JP5107230B2 - ジルコンベースの焼結生成物 - Google Patents
ジルコンベースの焼結生成物 Download PDFInfo
- Publication number
- JP5107230B2 JP5107230B2 JP2008505923A JP2008505923A JP5107230B2 JP 5107230 B2 JP5107230 B2 JP 5107230B2 JP 2008505923 A JP2008505923 A JP 2008505923A JP 2008505923 A JP2008505923 A JP 2008505923A JP 5107230 B2 JP5107230 B2 JP 5107230B2
- Authority
- JP
- Japan
- Prior art keywords
- zirconia
- zircon
- molecule
- sio
- starting mixture
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 title claims description 44
- 229910052845 zircon Inorganic materials 0.000 title claims description 42
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims abstract description 113
- 239000000203 mixture Substances 0.000 claims abstract description 46
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 8
- 239000000126 substance Substances 0.000 claims abstract description 7
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 19
- 239000011521 glass Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 9
- 238000005245 sintering Methods 0.000 claims description 9
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000006060 molten glass Substances 0.000 claims description 5
- 239000007858 starting material Substances 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 4
- 229910002076 stabilized zirconia Inorganic materials 0.000 claims description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract description 6
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 abstract description 2
- 235000012239 silicon dioxide Nutrition 0.000 abstract description 2
- 229910052726 zirconium Inorganic materials 0.000 abstract description 2
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- CJNBYAVZURUTKZ-UHFFFAOYSA-N hafnium(IV) oxide Inorganic materials O=[Hf]=O CJNBYAVZURUTKZ-UHFFFAOYSA-N 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 0.000 abstract 1
- 239000000047 product Substances 0.000 description 52
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 description 18
- 239000000463 material Substances 0.000 description 10
- 239000002585 base Substances 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 5
- 238000000280 densification Methods 0.000 description 5
- 239000000523 sample Substances 0.000 description 5
- 239000003381 stabilizer Substances 0.000 description 5
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 4
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 3
- 235000011941 Tilia x europaea Nutrition 0.000 description 3
- 230000005587 bubbling Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000004571 lime Substances 0.000 description 3
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- 229910052727 yttrium Inorganic materials 0.000 description 2
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 2
- 229910001928 zirconium oxide Inorganic materials 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 102100031083 Uteroglobin Human genes 0.000 description 1
- 108090000203 Uteroglobin Proteins 0.000 description 1
- 229910006501 ZrSiO Inorganic materials 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910002026 crystalline silica Inorganic materials 0.000 description 1
- 238000012926 crystallographic analysis Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000000462 isostatic pressing Methods 0.000 description 1
- 239000000155 melt Substances 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
- 238000003921 particle size analysis Methods 0.000 description 1
- 238000013001 point bending Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000013074 reference sample Substances 0.000 description 1
- 239000011214 refractory ceramic Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- -1 silicon borate aluminate Chemical class 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- 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
- C04B35/48—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 zirconium or hafnium oxides, zirconates, zircon or hafnates
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- 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
- C04B35/48—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 zirconium or hafnium oxides, zirconates, zircon or hafnates
- C04B35/481—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 zirconium or hafnium oxides, zirconates, zircon or hafnates containing silicon, e.g. zircon
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
- C03B5/42—Details of construction of furnace walls, e.g. to prevent corrosion; Use of materials for furnace walls
- C03B5/43—Use of materials for furnace walls, e.g. fire-bricks
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- 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
- C04B35/48—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 zirconium or hafnium oxides, zirconates, zircon or hafnates
- C04B35/482—Refractories from grain sized mixtures
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- 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
- C04B35/48—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 zirconium or hafnium oxides, zirconates, zircon or hafnates
- C04B35/486—Fine ceramics
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- 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
- C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
- C04B2235/3225—Yttrium oxide or oxide-forming salts thereof
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- 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
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3232—Titanium oxides or titanates, e.g. rutile or anatase
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- 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
- C04B2235/3231—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
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- 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
- C04B2235/3231—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
- C04B2235/3246—Stabilised zirconias, e.g. YSZ or cerium stabilised zirconia
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- 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
- C04B2235/3231—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
- C04B2235/3248—Zirconates or hafnates, e.g. zircon
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- 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
- C04B2235/34—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
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- 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
- C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- 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
- C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
- C04B2235/54—Particle size related information
- C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
- C04B2235/5436—Particle size related information expressed by the size of the particles or aggregates thereof micrometer sized, i.e. from 1 to 100 micron
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/74—Physical characteristics
- C04B2235/77—Density
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
- C04B2235/9669—Resistance against chemicals, e.g. against molten glass or molten salts
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Glass Compositions (AREA)
- Ceramic Products (AREA)
Description
60%≦ZrO2+HfO2≦75%、
27%≦SiO2≦34%、
0.2%≦TiO2≦1.5%、
0.3%≦Y2O3≦3.5%、
その他の酸化物≦1%。
(1)前記出発混合物中のジルコンの量は、酸化物ベースの重量%で80%以上である。
(2)前記ジルコニウム含有量は、酸化物ベースの重量%において5%超であり、好ましくは10%超であり、及び/又は、15%未満である。
(3)前記ジルコニアは、酸化イットリウムによって少なくとも部分的に安定化され、前記安定化されたジルコニアの重量%による割合は、前記ジルコニアの10%を超え、好ましくは前記ジルコニアの20%を超える。
(4)前記酸化イットリウム(Y2O3)の総量は、酸化物ベースの重量%で、1.7%以下、及び/又は、0.7%以上である。1.7%を超えると、主要の結晶相が大幅に変化され、材料の剛性の増加を引き起こし、または、実現可能性の問題さえも引き起こす。
(a)出発材料を混合して出発混合物を形成する段階と、
(b)前記出発混合物を成形体に成形する段階と、
(c)前記成形体を焼結して焼結生成物を得る段階と、を含む、焼結生成物の製造方法を提供し、
前記方法は、前記出発混合物が、前記生成物が本発明によるものであるように決定されることは注目すべきである。
(1)66.8%のZrO2+HfO2、32.7%のSiO2、0.2%のAl2O3、及び、0.1のTiO2を含むジルコン、
(2)Saint−Gobain ZirProによって販売されるCS10またはCC10などのジルコニア(これらの生成物は、少なくとも98.8%のZrO2+HfO2、及び、0.1%から0.5%のSiO2を含み、約3.5μm(マイクロメートル)の平均粒径(D50)を有する)、
(3)92%のZrO2+HfO2、7%のY2O3、0.3%のAl2O3、及び、0.2%のTiO2を含むイットリア化されたジルコニア(この平均粒径(D50)は、約11μmである)、
(4)96.6%のTiO2、1.7%のFe2O3、0.8%のSiO2、及び、0.6%のAl2O3を有する酸化チタン、
(5)3μmから4μmの平均粒径を有する99.9%超の純粋な酸化イットリウム、
(6)リン酸(85%のH3PO4水溶液)、
(7)98%超のSiO2を含み、約10μmの平均直径を有する結晶シリカ。
(a)ジルコン源を任意に粉砕し、
(b)出発材料を混合し、出発混合物を形成し、
(c)前記出発混合物を成形体に成形し、
(d)前記成形体を焼結する。
Claims (12)
- 75%から99%のジルコンを含有する出発混合物から製造され、酸化物ベースの重量%で合計が100%になるように以下の質量平均化学組成を有する、ガラス炉に使用される焼結生成物。
60%≦ZrO2+HfO2≦75%、
27%≦SiO2≦34%、
0.2%≦TiO2≦1.5%、
0.3%≦Y2O3≦3.5%、
その他の酸化物≦1%。 - 前記出発混合物中のジルコンの量は、酸化物ベースの重量%で80%以上である、請求項1に記載の焼結生成物。
- 酸化物ベースの重量%で、5%を超える、及び/又は、15%未満のジルコニア含有量を有し、ジルコニアは、ジルコンを形成するためのSiO 2 の分子と関連しないZrO 2 の分子を指す、請求項1または2に記載の焼結生成物。
- 前記ジルコニアは、Y 2 O 3 によって少なくとも部分的に安定化され、前記安定化されたジルコニアの重量%による割合は、前記ジルコニアの10%を超え、ジルコニアは、ジルコンを形成するためのSiO 2 の分子と関連しないZrO 2 の分子を指す、請求項1に記載の焼結生成物。
- 前記Y 2 O 3 の総量は、酸化物ベースの重量%で、1.7%以下、及び/又は、0.7%以上である、請求項1から4の何れか一項に記載の焼結生成物。
- ガラスシートを成形するために使用される、請求項1から5の何れか一項に記載の焼結生成物。
- 溶融ガラスと接触して使用される、請求項1から6の何れか一項に記載の焼結生成物。
- (a)出発材料を混合して出発混合物を形成する段階と、
(b)前記出発混合物を成形体に成形する段階と、
(c)前記成形体を焼結して焼結生成物を得る段階と、を含み、
前記出発混合物は、前記生成物が請求項1から5の何れか一項に記載のものであるように決定されることを特徴とする、ガラス炉に使用される焼結生成物の製造方法。 - 前記段階(a)において単斜晶系のジルコニアを加え、ジルコニアは、ジルコンを形成するためのSiO 2 の分子と関連しないZrO 2 の分子を指す、請求項8に記載の製造方法。
- 前記段階(a)において、ジルコニアに関連しない少なくとも1%のY 2 O 3 を加え、ジルコニアは、ジルコンを形成するためのSiO 2 の分子と関連しないZrO 2 の分子を指す、請求項8または9に記載の製造方法。
- 前記段階(a)において、ジルコン及び任意のジルコニアを、前記ジルコン及びジルコニアの総量が酸化物ベースの重量%で前記出発混合物の少なくとも95%に相当するように加え、ジルコニアは、ジルコンを形成するためのSiO 2 の分子と関連しないZrO 2 の分子を指す、請求項8から10の何れか一項に記載の製造方法。
- 前記段階(a)において、酸化物ベースの重量%で少なくとも1%のシリカを前記出発混合物に加える、請求項8から11の何れか一項に記載の製造方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0503790 | 2005-04-15 | ||
FR0503790A FR2884510B1 (fr) | 2005-04-15 | 2005-04-15 | Produit fritte a base de zircon |
PCT/FR2006/000722 WO2006108945A1 (fr) | 2005-04-15 | 2006-03-31 | Produit fritte a base de zircon |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008535765A JP2008535765A (ja) | 2008-09-04 |
JP5107230B2 true JP5107230B2 (ja) | 2012-12-26 |
Family
ID=35295428
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008505923A Active JP5107230B2 (ja) | 2005-04-15 | 2006-03-31 | ジルコンベースの焼結生成物 |
Country Status (11)
Country | Link |
---|---|
US (1) | US7910508B2 (ja) |
EP (1) | EP1868958B1 (ja) |
JP (1) | JP5107230B2 (ja) |
KR (1) | KR101248031B1 (ja) |
CN (1) | CN101175704B (ja) |
AT (1) | ATE452113T1 (ja) |
DE (1) | DE602006011137D1 (ja) |
FR (1) | FR2884510B1 (ja) |
PL (1) | PL1868958T3 (ja) |
TW (1) | TWI389870B (ja) |
WO (1) | WO2006108945A1 (ja) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2907116B1 (fr) * | 2006-10-16 | 2008-12-19 | Saint Gobain Ct Recherches | Produit fritte a base de zircon+nb2o5 ou ta2o5 |
FR2910467B1 (fr) * | 2006-12-21 | 2010-02-05 | Saint Gobain Ct Recherches | Produit fritte dope a base de zircon et de zircone |
FR2913013B1 (fr) * | 2007-02-23 | 2009-12-18 | Saint Gobain Ct Recherches | Bloc refractaire fondu et coule a forte teneur en zircone |
JP5658036B2 (ja) * | 2007-10-26 | 2015-01-21 | コーニング インコーポレイテッド | ナノ助剤を用いた低クリープ性のジルコン材料およびその製造方法 |
US8986597B2 (en) | 2007-10-31 | 2015-03-24 | Corning Incorporated | Low creep refractory ceramic and method of making |
FR2929941B1 (fr) * | 2008-04-15 | 2011-03-04 | Saint Gobain Ct Recherches | Produit fritte dope a base de zircon |
KR101572707B1 (ko) * | 2008-05-20 | 2015-11-27 | 코닝 인코포레이티드 | 저-변형-율 변성 지르콘 재료 및 물품 |
US8658551B2 (en) * | 2010-08-30 | 2014-02-25 | Corning Incorporated | Creep-resistant zircon article and method of manufacturing same |
WO2012045826A1 (de) * | 2010-10-06 | 2012-04-12 | Ceramtec Gmbh | Schnittschablone aus keramik |
KR101590784B1 (ko) * | 2010-12-02 | 2016-02-04 | 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 | 지르콘 부품 |
TWI509077B (zh) * | 2012-05-10 | 2015-11-21 | China Steel Corp | Refractory coating for blast furnace castings for cooling pipes |
WO2014127369A1 (en) * | 2013-02-18 | 2014-08-21 | Saint-Gobain Ceramics & Plastics, Inc. | Sintered zircon material for forming block |
US10407349B2 (en) * | 2015-04-24 | 2019-09-10 | Corning Incorporated | Bonded zirconia refractories and methods for making the same |
FR3042792A1 (fr) * | 2015-10-21 | 2017-04-28 | Saint-Gobain Centre De Rech Et D'Etudes Europeen | Bille en un produit fondu |
CN105948739B (zh) * | 2016-04-28 | 2019-06-21 | 郑州方铭高温陶瓷新材料有限公司 | 用于超高温晶体生长炉温场的高纯钇锆固溶体陶瓷及其制备方法 |
WO2018065825A2 (en) | 2016-10-07 | 2018-04-12 | Vitanet Japan, Inc. | Data processing using defined data definitions |
KR101958372B1 (ko) | 2016-12-16 | 2019-03-14 | 주식회사 쎄노텍 | 연속식 다단아크 용융 장치 및 이를 이용한 용융 지르콘 비드 제조방법 |
CN107663082A (zh) * | 2017-09-01 | 2018-02-06 | 安徽青花坊瓷业股份有限公司 | 一种复合陶瓷材料 |
CN115650723B (zh) * | 2022-11-09 | 2023-09-29 | 湖南泰鑫瓷业有限公司 | 一种氧化锆陶瓷棒的制备方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1991003439A1 (en) * | 1989-09-08 | 1991-03-21 | Corhart Refractories Corporation | Zircon refractories with improved thermal shock resistance |
FR2714905B1 (fr) * | 1994-01-11 | 1996-03-01 | Produits Refractaires | Billes en matière céramique fondue. |
FR2777882B1 (fr) * | 1998-04-22 | 2000-07-21 | Produits Refractaires | Nouveaux materiaux frittes produits a partir de zircon et de zircone |
FR2907116B1 (fr) * | 2006-10-16 | 2008-12-19 | Saint Gobain Ct Recherches | Produit fritte a base de zircon+nb2o5 ou ta2o5 |
JP5658036B2 (ja) * | 2007-10-26 | 2015-01-21 | コーニング インコーポレイテッド | ナノ助剤を用いた低クリープ性のジルコン材料およびその製造方法 |
KR101572707B1 (ko) * | 2008-05-20 | 2015-11-27 | 코닝 인코포레이티드 | 저-변형-율 변성 지르콘 재료 및 물품 |
-
2005
- 2005-04-15 FR FR0503790A patent/FR2884510B1/fr not_active Expired - Fee Related
-
2006
- 2006-03-30 TW TW095111090A patent/TWI389870B/zh active
- 2006-03-31 AT AT06726169T patent/ATE452113T1/de not_active IP Right Cessation
- 2006-03-31 DE DE602006011137T patent/DE602006011137D1/de active Active
- 2006-03-31 WO PCT/FR2006/000722 patent/WO2006108945A1/fr active Application Filing
- 2006-03-31 CN CN2006800167855A patent/CN101175704B/zh active Active
- 2006-03-31 EP EP06726169A patent/EP1868958B1/fr active Active
- 2006-03-31 US US11/918,475 patent/US7910508B2/en active Active
- 2006-03-31 KR KR1020077026514A patent/KR101248031B1/ko active IP Right Grant
- 2006-03-31 PL PL06726169T patent/PL1868958T3/pl unknown
- 2006-03-31 JP JP2008505923A patent/JP5107230B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
EP1868958B1 (fr) | 2009-12-16 |
EP1868958A1 (fr) | 2007-12-26 |
ATE452113T1 (de) | 2010-01-15 |
TW200700350A (en) | 2007-01-01 |
US20090215609A1 (en) | 2009-08-27 |
CN101175704A (zh) | 2008-05-07 |
US7910508B2 (en) | 2011-03-22 |
PL1868958T3 (pl) | 2010-05-31 |
FR2884510A1 (fr) | 2006-10-20 |
TWI389870B (zh) | 2013-03-21 |
KR20080007602A (ko) | 2008-01-22 |
DE602006011137D1 (de) | 2010-01-28 |
CN101175704B (zh) | 2011-08-03 |
KR101248031B1 (ko) | 2013-03-27 |
WO2006108945A1 (fr) | 2006-10-19 |
FR2884510B1 (fr) | 2007-06-22 |
JP2008535765A (ja) | 2008-09-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5107230B2 (ja) | ジルコンベースの焼結生成物 | |
KR101595021B1 (ko) | 지르콘계 장입물로부터 제조되는 소결 생성물 | |
RU2453519C2 (ru) | СПЕЧЕННЫЙ И ЛЕГИРОВАННЫЙ ПРОДУКТ НА ОСНОВЕ ЦИРКОНА + Nb2O5 ИЛИ Ta2O5 | |
US8765620B2 (en) | Refractory product having high zirconia content | |
US9481594B2 (en) | Refractory product having a high content of zirconia | |
JP4944610B2 (ja) | 改良された気泡発生挙動を有する焼結耐火物製品の製造を目的としたグリーン部材 | |
JP6726198B2 (ja) | 高ジルコニウム含有量を有する溶融された製品 | |
TW201136865A (en) | Refractory product having a high zirconia content | |
KR20140112510A (ko) | 높은 지르코니아 함량의 내화성 제조물 | |
US8187990B2 (en) | Hollow piece for producing a sintered refractory product exhibiting improved bubbling behaviour | |
CN111278789A (zh) | 氧化铝/氧化锆/二氧化硅质熔融铸造耐火物和玻璃熔融窑 | |
WO2016013384A1 (ja) | アルミナ・ジルコニア・シリカ質溶融鋳造耐火物、ガラス溶融窯、およびガラス板の製造方法 | |
WO2016006531A1 (ja) | アルミナ・ジルコニア・シリカ質溶融鋳造耐火物、ガラス溶融窯、およびガラス板の製造方法 | |
JP7274590B2 (ja) | 高含量のジルコニアを有する耐火性製品 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20090114 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20110719 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110802 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20111101 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20111109 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20111201 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20120904 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20121003 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5107230 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20151012 Year of fee payment: 3 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |