KR100588097B1 - 수성공정에 의한 지르코니아계 구조재료의 사출주조법 - Google Patents
수성공정에 의한 지르코니아계 구조재료의 사출주조법 Download PDFInfo
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- KR100588097B1 KR100588097B1 KR1020007002533A KR20007002533A KR100588097B1 KR 100588097 B1 KR100588097 B1 KR 100588097B1 KR 1020007002533 A KR1020007002533 A KR 1020007002533A KR 20007002533 A KR20007002533 A KR 20007002533A KR 100588097 B1 KR100588097 B1 KR 100588097B1
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- 238000000034 method Methods 0.000 title claims description 39
- 239000000463 material Substances 0.000 title description 29
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 title description 28
- 230000008569 process Effects 0.000 title description 17
- 238000001746 injection moulding Methods 0.000 title description 9
- 238000005266 casting Methods 0.000 claims abstract description 57
- 239000000919 ceramic Substances 0.000 claims abstract description 37
- 239000000843 powder Substances 0.000 claims abstract description 31
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- 239000007788 liquid Substances 0.000 claims abstract description 10
- 239000000654 additive Substances 0.000 claims abstract description 7
- 239000000725 suspension Substances 0.000 claims abstract description 7
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims abstract description 5
- 239000000203 mixture Substances 0.000 claims description 39
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 239000002270 dispersing agent Substances 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 9
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- 230000000996 additive effect Effects 0.000 claims description 2
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- 238000002347 injection Methods 0.000 abstract description 12
- 239000002245 particle Substances 0.000 abstract description 11
- 238000012545 processing Methods 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 229920001817 Agar Polymers 0.000 description 13
- 235000010419 agar Nutrition 0.000 description 9
- 239000008272 agar Substances 0.000 description 8
- 230000007547 defect Effects 0.000 description 8
- 238000010304 firing Methods 0.000 description 8
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 7
- 230000007613 environmental effect Effects 0.000 description 7
- 239000012071 phase Substances 0.000 description 7
- 238000005245 sintering Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 5
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 239000003381 stabilizer Substances 0.000 description 5
- 229910001928 zirconium oxide Inorganic materials 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 4
- 229920000936 Agarose Polymers 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
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- 239000000470 constituent Substances 0.000 description 3
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- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 3
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
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- 238000006731 degradation reaction Methods 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 238000010494 dissociation reaction Methods 0.000 description 2
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- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 150000004676 glycans Chemical class 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- -1 metal oxide compounds Chemical class 0.000 description 2
- 235000010270 methyl p-hydroxybenzoate Nutrition 0.000 description 2
- 239000004292 methyl p-hydroxybenzoate Substances 0.000 description 2
- LXCFILQKKLGQFO-UHFFFAOYSA-N methylparaben Chemical compound COC(=O)C1=CC=C(O)C=C1 LXCFILQKKLGQFO-UHFFFAOYSA-N 0.000 description 2
- 229920001282 polysaccharide Polymers 0.000 description 2
- 239000005017 polysaccharide Substances 0.000 description 2
- 238000007569 slipcasting Methods 0.000 description 2
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- 239000000126 substance Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- RUDFQVOCFDJEEF-UHFFFAOYSA-N yttrium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-UHFFFAOYSA-N 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 235000016796 Euonymus japonicus Nutrition 0.000 description 1
- 240000006570 Euonymus japonicus Species 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 229930182556 Polyacetal Natural products 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 150000001642 boronic acid derivatives Chemical class 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000000679 carrageenan Substances 0.000 description 1
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- 229920001525 carrageenan Polymers 0.000 description 1
- 229940113118 carrageenan Drugs 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000012700 ceramic precursor Substances 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
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- 238000005520 cutting process Methods 0.000 description 1
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- 238000002474 experimental method Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000012633 leachable Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000006194 liquid suspension Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000000896 monocarboxylic acid group Chemical group 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 239000004293 potassium hydrogen sulphite Substances 0.000 description 1
- 235000010232 propyl p-hydroxybenzoate Nutrition 0.000 description 1
- 239000004405 propyl p-hydroxybenzoate Substances 0.000 description 1
- QELSKZZBTMNZEB-UHFFFAOYSA-N propylparaben Chemical compound CCCOC(=O)C1=CC=C(O)C=C1 QELSKZZBTMNZEB-UHFFFAOYSA-N 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000518 rheometry Methods 0.000 description 1
- 238000013341 scale-up Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
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- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- VLCLHFYFMCKBRP-UHFFFAOYSA-N tricalcium;diborate Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]B([O-])[O-].[O-]B([O-])[O-] VLCLHFYFMCKBRP-UHFFFAOYSA-N 0.000 description 1
- NFMWFGXCDDYTEG-UHFFFAOYSA-N trimagnesium;diborate Chemical compound [Mg+2].[Mg+2].[Mg+2].[O-]B([O-])[O-].[O-]B([O-])[O-] NFMWFGXCDDYTEG-UHFFFAOYSA-N 0.000 description 1
- BIKXLKXABVUSMH-UHFFFAOYSA-N trizinc;diborate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]B([O-])[O-].[O-]B([O-])[O-] BIKXLKXABVUSMH-UHFFFAOYSA-N 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- UHVMMEOXYDMDKI-JKYCWFKZSA-L zinc;1-(5-cyanopyridin-2-yl)-3-[(1s,2s)-2-(6-fluoro-2-hydroxy-3-propanoylphenyl)cyclopropyl]urea;diacetate Chemical compound [Zn+2].CC([O-])=O.CC([O-])=O.CCC(=O)C1=CC=C(F)C([C@H]2[C@H](C2)NC(=O)NC=2N=CC(=CC=2)C#N)=C1O UHVMMEOXYDMDKI-JKYCWFKZSA-L 0.000 description 1
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- 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
- 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
- C04B35/488—Composites
- C04B35/4885—Composites with aluminium oxide
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- 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
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/632—Organic additives
- C04B35/636—Polysaccharides or derivatives thereof
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Inorganic Chemistry (AREA)
Abstract
Description
성질 | 단위 | 시험 | 값 |
색상 | - | - | 오프-화이트 |
밀도 | g/㎤ | ASTM C20-83 | 5.63 |
굽힘강도 | MPA(ksi) | 3-점 | 970(140) |
굽힘강도 | MPA(ksi) | 4-점 | 820(118) |
경도 | kg/㎟ | Knoop(100g) | 1518 |
파괴인성 | MPa.m1/2 | 벤 자국(indentation) | 5.6 |
탄성율 | GPA(106psi) | ASTM C623 | 239(34.7) |
전단률 | GPA(106psi) | ASTM C623 | 92(13.4) |
포아송비 | - | ASTM C623 | 0.3 |
CTE | ppm/℃ | ASTM E 228 (Theta 딜라토미터) | |
50℃ | 8.9 | ||
250℃ | 9.42 | ||
500℃ | 9.98 | ||
750℃ | 10.31 | ||
1000℃ | 10.5 |
Claims (13)
- 세라믹 파우더, 분산제, 액상 캐리어, 겔-형성제, 그리고 pH조절제, 살생제, 겔강도 보강제 및 이들의 혼합물로 이루어진 그룹으로부터 선택된 첨가제를 포함하고,상기 세라믹 파우더는 13.98~45wt.%의 Al2O3, 50~82.02wt.%의 ZrO2, 및 4~6wt.%의 Y2O3를 포함하여 조성됨을 특징으로 하는 지르코니아계 물질로부터 네트-모양(net-shape) 혹은 거의 네트-모양의 물건(article)을 형성하기 위한 주조 조성물
- 제1항에 있어서, 상기 세라믹 파우더는 13.98~14.30wt.%의 Al2O3, 79.7~82.02wt.%의 ZrO2, 및 4~6wt.%의 Y2O3를 포함하여 조성됨을 특징으로 하는 주조 조성물
- 삭제
- 제1항에 있어서, 상기 주조 조성물은 폴리아크릴레이트 혹은 폴리메틸메타크릴레이트 폴리머 백본(backbone)에 기초한 분산제를 추가로 0.2~1wt.% 함유하는 것을 특징으로 하는 주조 조성물
- 삭제
- 13.98~45wt.%의 Al2O3, 50~82.02wt.%의 ZrO2, 및 4~6wt.%의 Y2O3를 포함하는 세라믹 파우더를 함께 혼합하는 단계; 그리고세라믹 현탁액(ceramic suspension)을 제조하기 위해 수성 매체의 존재하에서 상기 세라믹 파우더를 볼밀링하는 단계;를 포함하는 주조조성물의 제조방법
- 제6항에 있어서, 화합된 균일 혼합물을 제조하기 위해, 상기 세라믹 현탁액에 결합제와 함께 선택적으로 살생제를 추가로 혼합하는 것을 특징으로 하는 주조조성물의 제조방법
- 제6항에 있어서, 혼합동안 상기 현탁액은 75~95℃의 온도범위에서 15~120분간 가열되는 것을 특징으로 하는 주조조성물의 제조방법
- 제8항에 있어서, 상기 온도는 80~90℃이고 상기 시간은 30~60분인 것을 특징으로 하는 주조조성물의 제조방법
- 제7항에 있어서, 상기 혼합물은 겔-형성제를 포함하고, 상기 제조방법은 상기 혼합물(mixture)을 겔-형성제의 겔화 지점 아래의 온도에서 냉각하고 그 블렌더(blender)로 부터 제거하는 것을 추가로 포함하는 것을 특징으로 하는 주조조성물의 제조방법
- 제6항에 있어서, 미립자의 물질(particulate materials)을 형성하도록, 상기 혼합물을 부스러뜨리는(shredding) 단계를 추가로 포함하는 주조조성물의 제조방법
- 제11항에 있어서, 상기 혼합물이 75~88wt%의 고형분 수준을 나타낼 때까지 그 혼합물을 건조하는 단계를 추가로 포함하는 주조조성물의 제조방법
- 제12항에 있어서, 상기 미립자의 물질이 84~86wt%의 고형분 수준(solids level)을 나타낼때까지 건조하는 것을 특징으로 하는 주조조성물의 제조방법
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US92924797A | 1997-09-10 | 1997-09-10 | |
US08/929,247 | 1997-09-10 | ||
PCT/US1998/018663 WO1999012864A1 (en) | 1997-09-10 | 1998-09-08 | Injection molding of structural zirconia-based materials by an aqueous process |
Publications (2)
Publication Number | Publication Date |
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KR20010023855A KR20010023855A (ko) | 2001-03-26 |
KR100588097B1 true KR100588097B1 (ko) | 2006-06-09 |
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KR1020007002533A KR100588097B1 (ko) | 1997-09-10 | 1998-09-08 | 수성공정에 의한 지르코니아계 구조재료의 사출주조법 |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP1027305A1 (ko) |
JP (1) | JP2003525828A (ko) |
KR (1) | KR100588097B1 (ko) |
CN (1) | CN1290239A (ko) |
AU (1) | AU741599B2 (ko) |
CA (1) | CA2303036A1 (ko) |
MY (1) | MY119528A (ko) |
TW (1) | TWI262177B (ko) |
WO (1) | WO1999012864A1 (ko) |
Cited By (1)
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CN104944948A (zh) * | 2015-06-20 | 2015-09-30 | 宁波博莱特光电科技有限公司 | 一种氧化锆陶瓷插芯的制备方法 |
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US7776314B2 (en) | 2002-06-17 | 2010-08-17 | Grunenthal Gmbh | Abuse-proofed dosage system |
US6946417B2 (en) * | 2003-05-21 | 2005-09-20 | Saint-Gobain Ceramics & Plastics, Inc. | Light-colored ESD safe ceramics |
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US5326518A (en) * | 1991-10-08 | 1994-07-05 | Nissan Chemical Industries, Ltd. | Preparation of sintered zirconia body |
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1998
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- 1998-09-08 JP JP2000510681A patent/JP2003525828A/ja active Pending
- 1998-09-08 WO PCT/US1998/018663 patent/WO1999012864A1/en active IP Right Grant
- 1998-09-08 AU AU93800/98A patent/AU741599B2/en not_active Ceased
- 1998-09-08 KR KR1020007002533A patent/KR100588097B1/ko not_active IP Right Cessation
- 1998-09-08 EP EP98946881A patent/EP1027305A1/en not_active Withdrawn
- 1998-09-08 CN CN98810795A patent/CN1290239A/zh active Pending
- 1998-09-09 MY MYPI98004108A patent/MY119528A/en unknown
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CN104944948A (zh) * | 2015-06-20 | 2015-09-30 | 宁波博莱特光电科技有限公司 | 一种氧化锆陶瓷插芯的制备方法 |
Also Published As
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WO1999012864A1 (en) | 1999-03-18 |
JP2003525828A (ja) | 2003-09-02 |
AU9380098A (en) | 1999-03-29 |
TWI262177B (en) | 2006-09-21 |
AU741599B2 (en) | 2001-12-06 |
CN1290239A (zh) | 2001-04-04 |
KR20010023855A (ko) | 2001-03-26 |
MY119528A (en) | 2005-06-30 |
CA2303036A1 (en) | 1999-03-18 |
EP1027305A1 (en) | 2000-08-16 |
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