CN107352967A - Large size ceramic plate and its manufacture method - Google Patents
Large size ceramic plate and its manufacture method Download PDFInfo
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- CN107352967A CN107352967A CN201710220617.8A CN201710220617A CN107352967A CN 107352967 A CN107352967 A CN 107352967A CN 201710220617 A CN201710220617 A CN 201710220617A CN 107352967 A CN107352967 A CN 107352967A
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- large size
- ceramic plate
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- size ceramic
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- 239000000919 ceramic Substances 0.000 title claims abstract description 112
- 238000000034 method Methods 0.000 title claims description 49
- 238000004519 manufacturing process Methods 0.000 title claims description 32
- 238000006243 chemical reaction Methods 0.000 claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000010521 absorption reaction Methods 0.000 claims abstract description 19
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 14
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052863 mullite Inorganic materials 0.000 claims abstract description 12
- 239000010453 quartz Substances 0.000 claims abstract description 11
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 7
- 239000002994 raw material Substances 0.000 claims description 52
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 37
- 239000011707 mineral Substances 0.000 claims description 37
- 239000010433 feldspar Substances 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 23
- 239000004927 clay Substances 0.000 claims description 19
- 239000002734 clay mineral Substances 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 9
- 238000007493 shaping process Methods 0.000 claims description 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 7
- 229910052661 anorthite Inorganic materials 0.000 claims description 7
- GWWPLLOVYSCJIO-UHFFFAOYSA-N dialuminum;calcium;disilicate Chemical compound [Al+3].[Al+3].[Ca+2].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] GWWPLLOVYSCJIO-UHFFFAOYSA-N 0.000 claims description 7
- 239000000377 silicon dioxide Substances 0.000 claims description 7
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 229910052681 coesite Inorganic materials 0.000 claims description 6
- 229910052593 corundum Inorganic materials 0.000 claims description 6
- 229910052906 cristobalite Inorganic materials 0.000 claims description 6
- 229910052682 stishovite Inorganic materials 0.000 claims description 6
- 229910052905 tridymite Inorganic materials 0.000 claims description 6
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 6
- 229910052656 albite Inorganic materials 0.000 claims description 5
- 229910052845 zircon Inorganic materials 0.000 claims description 3
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 claims description 3
- 239000003513 alkali Substances 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 abstract description 18
- 239000000203 mixture Substances 0.000 description 19
- 239000011575 calcium Substances 0.000 description 17
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 16
- 238000001035 drying Methods 0.000 description 14
- 230000000052 comparative effect Effects 0.000 description 11
- 230000008859 change Effects 0.000 description 10
- 239000000843 powder Substances 0.000 description 9
- 239000000395 magnesium oxide Substances 0.000 description 8
- 239000004575 stone Substances 0.000 description 7
- 210000003298 dental enamel Anatomy 0.000 description 6
- 238000003825 pressing Methods 0.000 description 6
- 238000004040 coloring Methods 0.000 description 5
- 239000012634 fragment Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 239000010456 wollastonite Substances 0.000 description 5
- 229910052882 wollastonite Inorganic materials 0.000 description 5
- 241000237903 Hirudo Species 0.000 description 4
- 238000002441 X-ray diffraction Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000004566 building material Substances 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 238000003556 assay Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 239000000049 pigment Substances 0.000 description 3
- 229910052573 porcelain Inorganic materials 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 229910052650 alkali feldspar Inorganic materials 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000005213 imbibition Methods 0.000 description 2
- 239000001023 inorganic pigment Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910017488 Cu K Inorganic materials 0.000 description 1
- 229910017541 Cu-K Inorganic materials 0.000 description 1
- 206010013786 Dry skin Diseases 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- DLHONNLASJQAHX-UHFFFAOYSA-N aluminum;potassium;oxygen(2-);silicon(4+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Al+3].[Si+4].[Si+4].[Si+4].[K+] DLHONNLASJQAHX-UHFFFAOYSA-N 0.000 description 1
- 229910052653 anorthoclase Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- YGANSGVIUGARFR-UHFFFAOYSA-N dipotassium dioxosilane oxo(oxoalumanyloxy)alumane oxygen(2-) Chemical compound [O--].[K+].[K+].O=[Si]=O.O=[Al]O[Al]=O YGANSGVIUGARFR-UHFFFAOYSA-N 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052651 microcline Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 229910052627 muscovite Inorganic materials 0.000 description 1
- 239000005445 natural material Substances 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 229910052652 orthoclase Inorganic materials 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 150000003755 zirconium compounds Chemical class 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
- XJUNLJFOHNHSAR-UHFFFAOYSA-J zirconium(4+);dicarbonate Chemical compound [Zr+4].[O-]C([O-])=O.[O-]C([O-])=O XJUNLJFOHNHSAR-UHFFFAOYSA-J 0.000 description 1
Classifications
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- C04B33/00—Clay-wares
- C04B33/24—Manufacture of porcelain or white ware
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/16—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay
- C04B35/18—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay rich in aluminium oxide
- C04B35/185—Mullite 3Al2O3-2SiO2
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
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- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3206—Magnesium oxides or oxide-forming salts thereof
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3208—Calcium oxide or oxide-forming salts thereof, e.g. lime
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- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
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- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
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- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3244—Zirconium oxides, zirconates, hafnium oxides, hafnates, or oxide-forming salts thereof
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- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/327—Iron group oxides, their mixed metal oxides, or oxide-forming salts thereof
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- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3418—Silicon oxide, silicic acids or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
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- C04B2235/606—Drying
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- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
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- Dispersion Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Finishing Walls (AREA)
Abstract
The invention reside in the large size ceramic plate that offer meets freeze-thaw resistance, intensity and resistance to sudden heating.It is characterized in that：The water absorption rate of (2014) defineds of JIS (Japanese Industrial Standards) A1509 3 is less than 1%, mullite is included as crystalline phase, and then not comprising quartz, or comprising when the quartzy concentration more than 0 mass %, below 20 mass %, further included when being preferred embodiment：With ZrO2Conversion meter more than 3 mass %, below 15 mass % Zr elements；More than 0 mass %, below 1 mass % Ca elements in terms of CaO conversions；And it can obtain excellent resistance to sudden heating more than 0 mass %, below 1 mass % Mg elements, large-scale pottery chinaware plate of the invention in terms of MgO conversions.
Description
Technical field
It is excellent in particular to bending strength height, resistance to sudden heating the present invention relates to large size ceramic plate and its manufacture method
Different large size ceramic plate and its manufacture method.
Background technology
Ceramic tile is identified as incombustible material, is the high material of the reliability of designer.In recent years, more than ceramic tile dimension
The popularization of large size ceramic plate gradually expand.It is 1 grade of blank from the large size ceramic plate of European import.Their intensity, freeze-thawing resistant
Property and other each excellent performances, but due to for fragile material, so be easy to be broken during by more than endurance impact.The opposing party
Face, it is to contain anorthitic 3 grades of blanks (for example, referenced patent document 1) in the commercially available large size ceramic plate of Japan.
In addition, in order to realize the manufacture for the large size ceramic plate for being suitable to exterior building materials, it is proposed that for reducing large size ceramic plate
Water imbibition various motions, such as patent document 2 describes following large size ceramic plate, comprising：0.5 matter in terms of MgO conversions
Measure more than %, below 2 mass % Mg elements；And by CaO conversion in terms of more than 2 mass %, below 15 mass % Ca elements,
The water absorption rate of JIS A5209 (2008) defined is less than 1%.
And then patent document 3 describes following ceramics blank：The feldspar and quartz of alkaline components are included by eliminating
Fat clay, lime and magnesia composition and 3 kinds of compositions of alumina composition form, and each composition is relative to overall weight
Amount at least contains more than 10 weight % respectively.
Prior art literature
Patent document
Patent document 1：Japanese Unexamined Patent Publication 10-236867 publications
Patent document 2：Japanese Unexamined Patent Publication 2015-91744 publications
Patent document 3：Japanese Unexamined Patent Publication 2007-39314 publications
The content of the invention
Because the large size ceramic plate described in patent document 1 uses the wollastonite of fibrous mineral and with wollastonite in the feed
The mode of residual is burnt till, so be also difficult to be broken even if by impact more than endurance, but it is conversely strong due to improving
Degree, blank melts and becomes to be difficult to keep shape when further improving degree of sintering.
Because wollastonite includes substantial amounts of calcium point, so be prone to rupture when burning till, deform.Propose by making this article
Offering disclosed large size ceramic plate turns into above-mentioned composition, thus water imbibition it is low and can obtain high productivity (can prevent dry-cracking,
Rupture is burnt till, there is good shape stability).
In order to apply large size ceramic plate in the wall material including interior exterior, on freeze-thaw resistance, intensity and resistance to sudden heating
It must is fulfilled for required quality.Especially in heat resistance, due to seam be present when being tile wall, so even if ceramic tile itself
Fracture, breaking length are not more than the length of ceramic tile cracking, prolong burning so as to suppress wall, but post the wall of large size ceramic plate
Seam it is few, have the possibility that prevents the effect step-down for prolonging burning if large size ceramic plate is broken.Therefore, to large size ceramic plate still
In the presence of can well meet that the Ji of freeze-thaw resistance, intensity and resistance to sudden heating is asked.
Therefore, technical task to be solved by this invention, which is to provide, meets freeze-thaw resistance, intensity and resistance to sudden heating
Large size ceramic plate.
Secondly, it is characterised by according to the large size ceramic plate of the present invention, the water absorption rate of JIS A1509-3 (2014) defined
For less than 1%, mullite is included as crystalline phase, and then not comprising quartz, or comprising when the quartzy concentration more than 0 matter
Measure %, below 20 mass %.
Embodiment
Large size ceramic plate
It is characterised by according to the large size ceramic plate of the present invention：The water absorption rate of JIS A1509-3 (2014) defined be 1% with
Under, include mullite as crystalline phase, and then not comprising quartz, or comprising when the quartzy concentration more than 0 mass %, 20 matter
Below % is measured, comprising：More than 0 mass %, below 1 mass % Ca elements in terms of CaO conversions；And more than 0 matter in terms of MgO conversions
Measure %, below 1 mass % Mg elements.And then according to the preferred embodiment of the present invention, it can further include with ZrO2Conversion 3 matter of meter
Measure more than %, below 15 mass % Zr elements.Due to make Ca and Mg as divalent metallic element be defined concentration range and
Contain mullite in crystalline phase, so even if in order that water absorption rate turns into tight burn of less than 1% progress and will not also melted.It is and then logical
Crossing makes quartzy concentration be below 20 mass %, so as to be difficult to produce rupture relative to thermal change.Therefore, it is available according to the present invention
Meet freeze-thaw resistance, intensity, resistance to sudden heating and the large size ceramic plate of preferred light color system.
(size)
According to the preferred embodiment of the present invention, the large size ceramic plate preferred thickness according to the present invention is more than 1mm, below 10mm.More
Preferable thickness is more than 1mm, below 6mm.In addition, according to the present invention large size ceramic plate preferably 1 side length for 400mm with
Upper, below 3000mm, more preferably more than 800mm, below 3000mm.Due to by making length to reduce seam within the range,
So as to which the variation of the simplification of construction, design can be realized.
In addition, it is more than 80, more preferably more than 100 according to the preferred short side/thickness of large size ceramic plate of the present invention.Accordingly,
Slim, the large-scale ceramic wafer of exterior purposes can be obtained can be applied to.
In addition, it is 0.25m according to the preferred area of large size ceramic plate of the present invention2More than.In addition, its shape does not limit especially
Determine, preferably flat board.
(crystalline phase)
Mullite include as crystalline phase according to the large size ceramic plate of the present invention, so do not include it is quartzy, or comprising when the stone
The concentration of English is more than 0 mass %, below 20 mass %.
According to the preferred embodiment of the present invention, the knot from feldspar is included in crystalline phase according to the large size ceramic plate of the present invention
Brilliant mineral.Here, the crystalline mineral from feldspar is selected from least one of alkali feldspar and albite, positive length is preferably selected from
At least one of stone, glassy feldspar, microcline, anorthoclase, albite.
According to the preferred embodiment of the present invention, anorthite is not preferably included according to the large size ceramic plate of the present invention.In crystalline phase
Include anorthitic conventional large size ceramic plate and include more Ca.Therefore, when degree is burnt till in raising, it is easy to produce by melting
Caused deformation.
According to currently preferred other modes, according to the large size ceramic plate of the present invention in crystalline phase comprising mullite and
Anorthite, the mullite preferably comprised are more than anorthite.By making crystalline phase be this mode, can suppress as caused by fusing
Deformation, shape stability during so as to improve manufacture.
In the present invention, the identification of crystalline phase can be carried out by X-ray diffraction method (hereinafter sometimes referred to XRD).That is, on
Through dry ceramic crushing sample, as measure device for example using PANalytical company systems " X ' Pert Pro MPD "
X-ray diffraction measure is carried out under the following conditions：Using copper target point, using the lines of Cu-K α 1, tube voltage 45kV, tube current 40mA,
θ=5 of measurement range 2~80deg, sampling width 0.033deg, sweep speed 80s/step.The presence ratio of crystalline phase can be by using
The size of the peak intensity in collection of illustrative plates obtained by XRD is identified.Specifically, with reference to the library of crystalline, by what is identified
The height at the peak that can recognize that within the last 3 line respectively crystallized is (for example, mullite：2 θ=16.46deg；Anorthite：2 θ=
21.98deg；Quartz：2 θ=20.9deg；Orthoclase：2 θ=27.58deg；Albite：The peak that 2 θ=27.9deg etc. is detected
Height) contrasted.In addition, quartz, the mineral from feldspar and noncrystalline phase quantitatively can be by carrying out Rietveld solutions
Analyse to calculate concentration.
According to the present invention preferred embodiment, according to the present invention the preferably quartzy concentration of large size ceramic plate for 10 mass % with
Upper, below 20 mass %.In the present invention, the lower resistance to sudden heating of quartzy concentration in large size ceramic plate is more excellent, in this side
Face is preferred.However, it is described later composition raw material temper material in, the low material of quartzy concentration, no matter natural material and conjunction
It is expensive into material.By making quartzy concentration turn into above range come screening material, can make as obtained by the effect of the present invention
To each characteristic and economy and deposit.
According to the preferred embodiment of the present invention, the crystalline mineral concentration of feldspar is preferred from according to the large size ceramic plate of the present invention
Lower limit be 10 mass %, more preferably 15 mass %, further preferred 20 mass %, further preferred 25 mass %, enter one
Walk preferably 30 mass %, still more preferably 35 mass %.The crystallization of feldspar is preferred from according to the large size ceramic plate of the present invention
The higher limit of mineral concentration is 50 mass %, more preferably 45 mass %, further preferred 40 mass %, further preferred 35 matter
Measure %.The suitable concentration range of crystalline mineral from feldspar can by above-mentioned value independent assortment, more preferably more than 20 mass %,
Below 40 mass %.
Generally manufacture water absorption rate be less than 1% i.e. chinaware matter ceramics when, the feldspar for being matched with raw material temper can conduct
Matchmaker's flux uses.Common in use, matchmaker's flux is the material that is used to help raw materials melt, mainly added with following purpose
Add：Chemically reacted after melting with other compositions, so as to form heterogeneous crystalline phase or noncrystalline phase with raw material temper.Separately
On the one hand, it is believed that according to the preferred embodiment of the present invention, the large size ceramic plate after burning till contains the mineral from feldspar, and raw material is adjusted
A part for the vitreous mineral included with thing is not melted and remained, so as to should mineral from feldspar burn till after also keep with
The crystalline phase of raw material temper homogeneity.Secondly, applicant is thought by the way that the vitreous mineral particle of the residual is come from into feldspar
Crystalline mineral as core, and other crystalline phases, nature of glass phase are bonded around it, so as to be kept well when burning till
Shape.Therefore, by being adjusted to following manufacturing condition：Make the part melting of vitreous mineral and give chemical change, make another
A shape when part keeps its crystalline phase so as to keep burning till well.And then due to temperature can also be carried out quickly
Degree change, so can shorten firing time can burn till rapidly.Especially think in the large size ceramic that water absorption rate is less than 1%
In the manufacture of plate, it also can reach by burning till rapidly and mitigate the crooked of product and supression deformation, the effect of rupture.It is in addition, logical
Crossing makes the quartzy concentration contained by raw material temper turn into below 20 mass %, can effectively utilize vitreous mineral as core,
It is difficult to produce rupture relative to thermal change.Therefore, it can obtain the satiable large-scale pottery of freeze-thaw resistance, intensity, resistance to sudden heating
Porcelain plate.
(composition)
According to the preferred embodiment of the present invention, preferably comprised according to the large size ceramic plate of the present invention：With SiO260 mass % of conversion meter
Above, below 70 mass % Si elements；With Al2O3Conversion meter more than 15 mass %, below 25 mass % Al elements；With K2O
Conversion meter more than 0.5 mass %, below 10 mass % K element；With Na2O conversion meter more than 0.5 mass %, 10 mass % with
Under Na elements；More than 0 mass %, below 1 mass % Ca elements in terms of CaO conversions；By MgO conversion in terms of more than 0 mass %,
Below 1 mass % Mg elements.In the present invention, the detection of element and can quantitatively be carried out by conventional method, preferably using glimmering
Light x-ray analysis equipment (such as Supermini200 (Co., Ltd. Rigaku)) is carried out.By that as above-mentioned composition, can improve
The productivity of large size ceramic plate with above-mentioned crystalline phase.According to the preferred embodiment of the present invention, according to the large size ceramic of the present invention
Plate more preferably includes：With SiO2Conversion meter more than 64 mass %, below 67 mass % Si elements；With Al2O3Conversion 19 matter of meter
Measure more than %, below 22 mass % Al elements；With K2O conversion meters more than 1 mass %, below 4 mass % K element；With Na2O
Conversion meter more than 4 mass %, below 7 mass % Na elements；More than 0.1 mass %, below 0.8 mass % in terms of CaO conversions
Ca elements；And by MgO conversion in terms of more than 0.1 mass %, below 0.8 mass % Mg elements.
Further included according to the large size ceramic plate of the present invention with ZrO2Conversion meter more than 3 mass %, below 15 mass %
Zr elements when, preferably its composition includes：With SiO2Conversion meter more than 45 mass %, below 65 mass % Si elements；With
Al2O3Conversion meter more than 15 mass %, below 30 mass % Al elements；With ZrO2Conversion meter more than 3 mass %, 15 mass %
Following Zr elements；With K2O conversion meters more than 0.5 mass %, below 10 mass % K element；With Na2O conversion 0.5 matter of meter
Measure more than %, below 10 mass % Na elements；More than 0 mass %, below 1 mass % Ca elements in terms of CaO conversions；With
MgO conversion meters are more than 0 mass %, below 1 mass % Mg elements.According to the preferred embodiment of the present invention, according to the big of the present invention
Type ceramic wafer more preferably includes：With SiO2Conversion meter more than 55 mass %, below 60 mass % Si elements；With Al2O3Conversion meter
More than 20 mass %, below 25 mass % Al elements；With ZrO2Conversion meter more than 5 mass %, below 10 mass % Zr members
Element；With K2O conversion meters more than 1 mass %, below 4 mass % K element；With Na2O conversion meter more than 4 mass %, 7 mass % with
Under Na elements；More than 0.1 mass %, below 0.8 mass % Ca elements in terms of CaO conversions；And 0.1 matter in terms of MgO conversions
Measure more than %, below 0.8 mass % Mg elements.
(water absorption rate)
JIS A1509-3 (2014) " ceramic tile test methods-third portion are passed through according to the large size ceramic plate of the present invention：Water suction
The water absorption rate of the vacuum method measure of the assay method of rate, apparent porosity and heap density " defined is less than 1%, preferably
More than 0.01%, less than 0.5%.By making water absorption rate within the range, it can be ensured that the intensity of large size ceramic plate.In addition, as above
It is described, due to comprising mullite, tightly burning so being in even in water absorption rate under the degree of the scope, causing prevented also from by melting
Deformation so as to can obtain resistance to sudden heating.In addition, by making water absorption rate be less than 1%, water can be suppressed and soaked to large size ceramic plate
Thoroughly.Accordingly, due to the damage of the freezing due to water can be prevented, so may be adapted to be used as exterior material.
When the large size ceramic plate of the present invention possesses enamel layer, the average ratio of large size ceramic plate is preferably set to be more than enamel layer
Average ratio.Accordingly, though be large-scale ceramic wafer prevented also from occur concavity warpage.
Purposes
According to the preferred embodiment of the present invention, exterior building materials can be applied to according to the large size ceramic plate of the present invention；Built-in building materials；It is large-scale
Ceramic wafer list product；Composite wood in the mounting such as inanimate matter board, glass fabric or glued board with metallic plate, plasterboard etc. etc..Especially
It is preferably applied to exterior building materials.
The manufacture method of large size ceramic plate
According to the present invention other modes, technical task to be solved by this invention be to provide meet freeze-thaw resistance, intensity and
The manufacture method of the large size ceramic plate of resistance to sudden heating.
Secondly, following process is comprised at least according to the manufacture method of the large size ceramic plate of the present invention：
Prepare the work of the raw material temper comprising (1) clay mineral, (2) vitreous mineral and (3) Zr-containing minerals according to circumstances
Sequence；
The raw material temper shaping is set to obtain the process of formed body；And
The formed body is burnt till so as to obtain the process of large size ceramic plate.
According to the manufacture method of the large size ceramic plate of the present invention, the water suction of JIS A1509-3 (2014) defined can obtain
Rate is less than 1%, and the large size ceramic plate that freeze-thaw resistance, intensity, resistance to sudden heating are satisfied by.
According to the preferred embodiment of the present invention, in the manufacture method of the large size ceramic plate according to the present invention, raw material temper
Not comprising quartz, or comprising when the quartzy concentration more than 0 mass %, below 20 mass %, preferably comprise：Converted with CaO
Meter is more than 0 mass %, below 1 mass % Ca elements；And more than 0 mass %, below 1 mass % Mg members in terms of MgO conversions
Element.Think to reconcile by preparing the raw material for Ca and the Mg concentration range as defined in for making quartz and being used as divalent metallic element
Thing, so as to make the generation of more excellent than the anorthite position of the mullite in crystalline phase in firing process, even if accordingly in order that water absorption rate into
Carrying out tight burn for less than 1% will not also melt, so as to be difficult to produce rupture relative to thermal change.So, due to the present invention it is big
Type ceramic wafer is excellent relative to the shape stability of thermal change, so heating curves when can also make to burn till is precipitous, i.e., and it is so-called
It can rapidly burn till, the raising of manufacture efficiency can be expected accordingly.
The preparation of raw material temper
In the manufacture method of the large size ceramic plate according to the present invention, prepare the following raw material temper：It is viscous that (1) is comprised at least first
Native mineral, (2) vitreous mineral, secondly according to circumstances include (3) Zr-containing minerals.
Raw material temper
On each composition contained by the raw material temper that uses in the manufacture method of the large size ceramic plate according to the present invention,
It is described below.
(1) clay mineral is used as, the material that can be adapted to use is, for example, the formation such as clay, pottery stone, kaolin, sericite pottery
At least one of material of porcelain body frame.Preferred material be clay, pottery stone both or it is any.As clay, can make
With natural clay or synthesis of clay.As the concrete example of natural clay, the plasticity that can be enumerated using clay mineral as main body is strong
Soil, such as this palace clay, kibushi clay, shale clay, clay, points etc. in village.As synthesis of clay, can be used
Using various mineral powders and organic bond as principal component and the synthesis of clay of manual manufacture.
The content of preferably clay mineral is more than 10 mass %, below 70 mass % relative to raw material temper total amount, more
It is preferred that more than 15 mass %, below 60 mass %.And raw material temper total amount refers to the total of the raw material of the composition of composition sintered body
Amount, is not included in the water added in wet forming, surfactant or organic polymer etc. in drying process or firing process
The composition of middle disappearance.
(2) vitreous mineral is used as, the material that can be adapted to use is, for example, feldspar and muscovite etc..Preferred material is
Feldspar, further preferably it is selected from least one of alkali feldspar and albite.It is preferred that the content of vitreous mineral is relative to original
Expect that temper total amount is more than 30 mass %, below 90 mass %, more preferably more than 40 mass %, below 80 mass %.
(3) Zr-containing minerals are used as, the material that can be adapted to use is such as can enumerate zircon, zirconium oxide, zirconium carbonate, preferred zirconium
Stone.It is preferred that the content of Zr-containing minerals is more than 3 mass %, more preferably below 25 mass %, 5 matter relative to raw material temper total amount
Measure more than %, below 15 mass %.
In order that the crystalline phase of sintered body is using mullite as main product, in the manufacture of the large size ceramic plate according to the present invention
Raw material temper used in method does not preferably include the chemical combination containing Ca in (4) grey feldspar, lime stone, wollastonite
Thing, or its content is suppressed very low.Due to comprising above-claimed cpd, anorthite can be generated in ceramics.Due to largely including
Anorthitic sintered body can melt in tight burn becomes notable so as to deform, so it is not preferred.Coordinate the chemical combination containing above-mentioned Ca
During thing, the content for preferably comprising Ca compound relative to raw material temper total amount is more than 0 mass %, below 5 mass %, more
It is preferred that more than 0 mass %, below 3 mass %.
According to the preferred embodiment of the present invention, the raw material used in the manufacture method of the large size ceramic plate according to the present invention
Temper also can further include (5) aggregate.Due to reducing the raw material temper of fusing composition than original raw material temper
Drying property it is poor, so the generation that can suppress the rupture of drying along with formed body by adding aggregate.
Additionally, it is preferred that the particle diameter of aggregate is below 1.7mm, more preferably below 0.5mm.By using below particle diameter 1.7mm
Aggregate, the water absorption rate of large size ceramic plate can be made reduce.Additionally, it is preferred that the particle diameter of aggregate is more than 0.1mm.Accordingly, carrying out
During wet forming, green compact dehydration when drying becomes easily so as to shortening drying time.As aggregate, the material used can be adapted to
Material is such as can enumerate fire clay, silica, the ceramic grain more preferably using I class ceramic tiles etc. using low water absorbable ceramics as raw material
Expect (Scherben).Additionally, it is preferred that the content of aggregate relative to raw material temper total amount be more than 0 mass %, 30 mass % with
Under, more preferably more than 0 mass %, below 20 mass %.
According to the preferred embodiment of the present invention, the raw material used in the manufacture method of the large size ceramic plate according to the present invention
Temper also can further include (6) coloring material.As coloring material, using known inorganic pigment, use can be compatibly utilized
In the pigment for obtaining colouring blank.As pigment, the inorganic pigment containing Fe or Cr can be compatibly used.It is preferred that above-mentioned coloring
The content of material is more than 0 mass %, below 10 mass % relative to raw material temper total amount, more preferably more than 0 mass %, 5 matter
Measure below %.
According to the preferred embodiment of the present invention, the raw material temper includes (1)~(6), preferably with respect to the raw material
Temper total amount, comprising：More than 10 mass %, below 70 mass % (1) clay mineral；More than 30 mass %, 90 matter
Measure below % (2) vitreous mineral；More than 3 mass %, below 25 mass % (3) zirconium compounds；0 mass %
Above, below the 5 mass % compound of (4) containing Ca；More than 0 mass %, below 30 mass % (5) aggregate；0
More than quality %, below 30 mass % described (6) coloring material.So by reconciling raw material as follows：Ca and stone are not included largely
English, below 1 mass % Ca is included preferably in terms of CaO converted scores, and include below 20 mass % quartz, more preferably 10
More than quality %, below 20 mass % quartz, the water absorption rate that can obtain JIS A1509-3 (2014) defined are less than 1%,
And meet the large size ceramic plate of freeze-thaw resistance, intensity, resistance to sudden heating.
The shaping of raw material temper
In the manufacture method of the large size ceramic plate according to the present invention, the shaping of raw material temper is then set to obtain formed body.
The method of shaping is not particularly limited, and any of wet forming method and dry pressing method can be used.
In wet forming method, water is added to make green compact and be formed in raw material temper.Dry pressing method is system
Make the particle of raw material temper and be formed.It is preferred in terms of it can obtain advantages below during using wet forming method.I.e. by
In need not large mold and stamping machine as dry pressing method, may correspond to various sizes, not only can obtain plate shaped
Shape, it can also be readily derived ducted body, the shape of abnormity (such as R curved surfaces).And then table can be used in formed body before it is dried
Annular roller of the face formed with relief pattern assigns various relief patterns.I.e. need not in order to add solid surface shape
Shape and large-scale die change is carried out as dry type punching press.
When on the other hand, using dry pressing method, due to not needing drying process after forming or drying condition temperature can be made
With energy consumption during so as to reduce manufacture is preferred in this aspect.And then during using dry pressing method, due to shaping
The moisture that body is included is few, so shrink small so that inside is crooked small caused by by contraction because drying.Thus, readily available warpage
Or the slim large size ceramic plate that deformation is small, it is preferred in this aspect.And then in wet forming method, it can be used green body extrusion simultaneously
Rolled after shaping to obtain the method for tabular formed body, but taking for raw material can be produced inside formed body according to this method
To.Because dry pressing method is difficult to the orientation of generation raw material, so the shape stability of large size ceramic plate is excellent, and it is excellent in this aspect
Choosing.
Formed body is burnt till
In the manufacture method of the large size ceramic plate according to the present invention, then formed body is burnt till to obtain sintered body.Root
According to the present invention preferred embodiment, the maximum temperature for preferably being burnt till formed body be 1100 DEG C~1200 DEG C, more preferably 1100
DEG C~1180 DEG C, most preferably 1120 DEG C~1180 DEG C.By being burnt till in the temperature range, can obtain no fragment, rupture or
Crooked thin large size ceramic plate.It will add by post-processing of the sintered body obtained by burning till by setting processing etc. or after
Work and directly with sintered body be used as the present invention large size ceramic plate.
The drying of formed body
, can will before the burning till of formed body according to the manufacture method of the large size ceramic plate of the present invention according to the preferred embodiment of the present invention
Formed body is dried (including heating).It is preferred that the maximum temperature for drying formed body is 50 DEG C~200 DEG C, more preferably 80 DEG C~
150℃.By being dried in the temperature range, fragment or crooked ceramic wafer can be not dried.
The pre-burning of formed body
According to the preferred embodiment of the present invention, according to the manufacture method of the large size ceramic plate of the present invention can before the burning till of formed body it is pre-
Burn till body.It is preferred that the temperature of pre-burning formed body be more than 600 DEG C, less than 1140 DEG C, more preferably more than 800 DEG C, 1100 DEG C with
Under.By carrying out pre-burning in the temperature range, no fragment, rupture or crooked ceramic wafer can be obtained.
Glazing
Glazing can be carried out to enamel before the burning till of formed body or after burning till or before pre-burning or after pre-burning.Enamel can be slurry
It can be powder.When carrying out glazing to enamel after the burning till of formed body, preferably reburned into.Porcelain can be formed by burning till enamel
Glaze layer.
Embodiment
The present invention is illustrated by following embodiment in more detail, but the present invention is not limited to these embodiments.
Embodiment A1
(preparation of raw material temper)
Mixed using the clay as clay mineral with the feldspar as vitreous mineral to prepare raw material temper.
(shaping of raw material temper)
Resulting raw material temper is loaded into trommel and carries out co-grinding, granular powder is made by spray dryer.Use
The granular powder of making strikes out 1090mm × 3270mm by 25000t dry types press-forming machine with 35~40MPa forming pressure
× 5.5mm sizes, so as to obtain formed body.
(drying of formed body)
By each test body of making in the heat drying of 150 DEG C of progress 25 minutes, so as to obtain hirudo leech.
(burning till for hirudo leech)
The hirudo leech of making were warming up to 1170 DEG C of maximum temperature from normal temperature with 30 minutes using roller kilns, kept in maximum temperature
Cool down 20 minutes and come out of the stove after 10 minutes, so as to obtain sintered body, make embodiment A1 large size ceramic plate accordingly.
Embodiment A2~A4
Clay as clay mineral and the feldspar as vitreous mineral are used different from the raw material used in embodiment A1,
And the quartzy concentration and composition of feed change temper, embodiment is obtained by the method same with embodiment A1 in addition
A2~A4 large size ceramic plate.
Embodiment A5
Relative to embodiment A4 raw material temper, using with the addition of originals of the 2 mass % using iron oxide as the pigment of principal component
Expect temper, embodiment A5 large size ceramic plate is obtained by the method same with embodiment A1.
Comparative example A 1, comparative example A 2, comparative example A 4~6
Clay as clay mineral and the feldspar as vitreous mineral are used different from the raw material used in embodiment A1,
And the quartzy concentration and composition of feed change temper, comparative example is obtained by the method same with embodiment A1 in addition
A1 large size ceramic plate.
Comparative example A 3
It will mix as the pottery stone of clay mineral and clay, the feldspar as vitreous mineral with wollastonite and reconciled to prepare raw material
Thing.Add water in raw material temper, so as to obtain amount of moisture being adjusted to more than 10 mass %, below 25 mass % it is plastic
Property green compact.The extrusion moulding machine that resulting above-mentioned green compact are recorded using Japanese Unexamined Patent Publication 2010-234802 publications is squeezed into
Cylindrical shape, and it is cut along the direction of extrusion and prolonged with roll-in, so as to make width 700mm, length (direction of extrusion)
1050mm, thickness 5.5mm formed body.By each test body of making in 150 DEG C of heat dryings 30 minutes, so as to obtain drying
Body.The hirudo leech of making are burnt till under the same conditions with embodiment A1, so as to obtain the large size ceramic plate of comparative example A 3.
Embodiment B1
Zircon of the mixing as Zr-containing minerals, obtains embodiment B1 in the same manner as embodiment A1 in addition in raw material temper
Large size ceramic plate.
Comparative example B1~B6
As raw material temper, using embodiment B1 raw material temper, obtained in addition in the same manner as 1~A6 of comparative example A
Comparative example B1~B6 large size ceramic plate.
Evaluation
The measure of water absorption rate
Width 100mm, length 100mm, thickness 5mm section are cut as sample from each large-scale ceramic wafer of making.On each
Sample, water absorption rate is determined according to the water absorption rate assay method of the vacuum method of JIS A1509-3 (2014) defined.
Crystallize molybdenum determination
Sample is made in the following order, and the collection of illustrative plates detected using X-ray diffraction device under following condition determination is entered
Row Rietveld is parsed, and calculates the presence ratio of the crystalline phase in sample.And the noncrystalline phase internal standard additive process in sample
Calculate.
The making of sample
(a) each sintered body is crushed with plastic hammer, takes out about 50mm squares of fragment.
(b) resulting fragment mortar is crushed and makes below 100mesh powder.
(c) art printing paper is spread on die for punching machine, and in the vinyl chloride system for placing external diameter 38mm, internal diameter 31mm, thickness 5mm thereon
Ring.
(d) powder made by above-mentioned (b) is filled into mountain type in ring, and art printing paper is placed thereon.
(e) punching press is carried out until turning into 5MPa pressure (about 5 seconds).
(f) powder of (discoid) surrounding of sample is removed with manual pump, so as to obtain determining sample.
Condition determination：Powder method
Determine device：X ' Pert PRO MPD (PANalytical company systems)
X-ray source：Cu-Kα1
Tube voltage：45kV
Tube current：40mA
Measurement range：2 θ=5 °~80 °
The identification of crystalline：The last 3 line is contrasted according to machine library.
The measure of intensity
Width 100mm, length 100mm, thickness 5mm section are cut as sample from each large-scale ceramic wafer of making.On each
Sample, the assay method according to the bending strength of JIS A1509-4 (2014) defined are strong come bending when determining span 290mm
Degree.
The measure of resistance to sudden heating
Width 100mm, length 100mm, thickness 5mm section are cut as sample from each large-scale ceramic wafer of making.On each
Sample, using be provided with above sample towards specimen surface direction jet flames burner roller furnace bed-type oven,
By specimen surface with 1 minute from room temperature to the heating carried out under conditions of 750 DEG C drastically after, be chilled to room temperature immediately.
On imparting the sample of caused thermal shock in such a situa-tion, damaged condition is visually observed.
Composition analysis
On the sample used in molybdenum determination is crystallized, fluorescent x-ray analyzer Supermini200 (Co., Ltd. is used
Rigaku company systems) it is dense according to the oxide conversion for trying to achieve full element of the method to being detected of following condition determination and concentration
Degree is quantified.
Condition determination
X-ray tube current：4.00mA
X-ray tube voltage：50kV
Thermostatic temperature：36.5℃
PR gas flows：7.0ml/ minute
Vacuum：Below 10Pa
Sample form：Powder determines (polypropylene screen covering)
Analysis method：EZ is scanned
Determine footpath：30mm
Minute：Select " length "
Concentration tries to achieve method
Represent the oxide converted score of full element detected.
As a result it is as shown in table 1.In table, "-" means no data.Because comparative example A 1 and B1 large size ceramic plate are from roller-way
Ruptured when kiln is come out of the stove, so the measure of intensity is not carried out.Because comparative example A 3 and B3 large size ceramic plate melt because burning till
Change so as to which shape can not be kept, so undetermined intensity and resistance to sudden heating.
Table 1
Table 2
Claims (14)
1. a kind of large size ceramic plate, the large size ceramic plate for being less than 1% in the water absorption rate of JIS A1509-3 (2014) defined
In, it is characterised in that
Mullite is included as crystalline phase,
And then not comprising quartz, or comprising when the quartzy concentration more than 0 mass %, below 20 mass %,
Comprising：More than 0 mass %, below 1 mass % Ca elements in terms of CaO conversions；And by MgO conversion in terms of more than 0 mass %,
Below 1 mass % Mg elements.
2. large size ceramic plate according to claim 1, it is characterised in that further include with ZrO2Conversion meter 3 mass % with
Upper, below 15 mass % Zr elements.
3. large size ceramic plate according to claim 1 or 2, it is characterised in that further include the Crystalline from feldspar
Thing.
4. large size ceramic plate according to claim 3, it is characterised in that the crystalline mineral from feldspar is selected from alkali
Property at least one of feldspar and albite.
5. large size ceramic plate according to claim 1 or 2, it is characterised in that not comprising anorthite.
6. large size ceramic plate according to claim 1, it is characterised in that include：With SiO2Conversion meter more than 60 mass %,
Below 70 mass % Si elements；With Al2O3Conversion meter more than 15 mass %, below 25 mass % Al elements；With K2O converts
Count more than 0.5 mass %, below 10 mass % K element；With Na2O conversion meters more than 0.5 mass %, below 10 mass %
Na elements；More than 0 mass %, below 1 mass % Ca elements in terms of CaO conversions；And more than 0 mass %, 1 in terms of MgO conversions
Below quality % Mg elements.
7. large size ceramic plate according to claim 2, it is characterised in that include：With SiO2Conversion meter more than 45 mass %,
Below 65 mass % Si elements；With Al2O3Conversion meter more than 15 mass %, below 30 mass % Al elements；With ZrO2Conversion
Count more than 3 mass %, below 15 mass % Zr elements；With K2O conversion meters more than 0.5 mass %, below 10 mass % K members
Element；With Na2O conversion meters more than 0.5 mass %, below 10 mass % Na elements；More than 0 mass %, 1 matter in terms of CaO conversions
Measure below % Ca elements；And more than 0 mass %, below 1 mass % Mg elements in terms of MgO conversions.
8. large size ceramic plate according to claim 1 or 2, it is characterised in that the length on 1 side is more than 400mm, 3000mm
Below.
9. large size ceramic plate according to claim 8, it is characterised in that thickness is more than 1mm, below 10mm.
10. a kind of manufacture method, is the manufacture method of large size ceramic plate according to any one of claims 1 to 9, its feature exists
In including at least following process：
Prepare the work of the raw material temper comprising (1) clay mineral, (2) vitreous mineral and (3) Zr-containing minerals according to circumstances
Sequence；
The raw material temper shaping is set to obtain the process of formed body；And
The formed body is burnt till so as to obtain the process of large size ceramic plate.
11. manufacture method according to claim 10, it is characterised in that relative to the raw material temper total amount, the original
Material temper includes：
More than 10 mass %, below 70 mass % (1) clay mineral；More than 30 mass %, below 90 mass % institute
State (2) vitreous mineral；And 3 is more than mass %, below 25 mass % (3) Zr-containing minerals.
12. the manufacture method according to claim 10 or 11, it is characterised in that (1) clay mineral is clay, described
(2) vitreous mineral is feldspar.
13. the manufacture method according to claim 10 or 11, it is characterised in that (3) Zr-containing minerals are zircon.
14. the manufacture method according to claim 10 or 11, it is characterised in that the maximum temperature for burning till the formed body is
1100 DEG C~1200 DEG C.
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| JP2016094344 | 2016-05-10 | ||
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| JP2016-165688 | 2016-08-26 | ||
| JP2016165689 | 2016-08-26 | ||
| JP2016165688 | 2016-08-26 | ||
| JP2016-165689 | 2016-08-26 |
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| JP (1) | JP6350703B2 (en) |
| CN (1) | CN107352967B (en) |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107954734A (en) * | 2017-12-11 | 2018-04-24 | 蒙娜丽莎集团股份有限公司 | A kind of particle enhancing ceramic thin plate and preparation method thereof |
| CN112299833A (en) * | 2020-09-30 | 2021-02-02 | 蒙娜丽莎集团股份有限公司 | High-strength high-toughness mullite ceramic sheet and preparation method thereof |
| CN115159995B (en) * | 2022-05-27 | 2023-12-19 | 佛山市陶本科技有限公司 | Backing plate for firing foamed ceramic heat-insulating and decorating integrated plate, preparation method thereof and kiln furniture |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2887974B2 (en) | 1991-08-30 | 1999-05-10 | 富士ゼロックス株式会社 | Electrostatic latent image forming device |
| CN113767084B (en) * | 2020-03-31 | 2023-09-29 | Toto株式会社 | Sanitary ware |
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| CN1050175A (en) * | 1989-08-26 | 1991-03-27 | 湖南省醴陵群力瓷厂 | Colour-in-glaze strengthening ceramics and production method thereof |
| JPH0881259A (en) * | 1994-09-16 | 1996-03-26 | Kyocera Corp | Mullite ceramics and manufacturing method thereof |
| JPH11106252A (en) * | 1997-10-03 | 1999-04-20 | Nippon Electric Glass Co Ltd | Low-temperature baked glass ceramic material |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107954734A (en) * | 2017-12-11 | 2018-04-24 | 蒙娜丽莎集团股份有限公司 | A kind of particle enhancing ceramic thin plate and preparation method thereof |
| CN107954734B (en) * | 2017-12-11 | 2020-07-17 | 蒙娜丽莎集团股份有限公司 | Particle-reinforced ceramic sheet and preparation method thereof |
| CN112299833A (en) * | 2020-09-30 | 2021-02-02 | 蒙娜丽莎集团股份有限公司 | High-strength high-toughness mullite ceramic sheet and preparation method thereof |
| CN112299833B (en) * | 2020-09-30 | 2022-06-17 | 蒙娜丽莎集团股份有限公司 | High-strength high-toughness mullite ceramic sheet and preparation method thereof |
| CN115159995B (en) * | 2022-05-27 | 2023-12-19 | 佛山市陶本科技有限公司 | Backing plate for firing foamed ceramic heat-insulating and decorating integrated plate, preparation method thereof and kiln furniture |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2018035052A (en) | 2018-03-08 |
| JP6350703B2 (en) | 2018-07-04 |
| TW201741265A (en) | 2017-12-01 |
| CN107352967B (en) | 2021-01-05 |
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