JP2002255556A - 酸化ジルコニウム粉末およびそれからなる顆粒 - Google Patents
酸化ジルコニウム粉末およびそれからなる顆粒Info
- Publication number
- JP2002255556A JP2002255556A JP2001054053A JP2001054053A JP2002255556A JP 2002255556 A JP2002255556 A JP 2002255556A JP 2001054053 A JP2001054053 A JP 2001054053A JP 2001054053 A JP2001054053 A JP 2001054053A JP 2002255556 A JP2002255556 A JP 2002255556A
- Authority
- JP
- Japan
- Prior art keywords
- powder
- strength
- zirconium oxide
- density
- monoclinic
- 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.)
- Pending
Links
- 239000000843 powder Substances 0.000 title claims abstract description 82
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 229910001928 zirconium oxide Inorganic materials 0.000 title claims abstract description 26
- 238000000465 moulding Methods 0.000 claims abstract description 29
- 239000002245 particle Substances 0.000 claims abstract description 22
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000001035 drying Methods 0.000 claims abstract description 3
- 239000008187 granular material Substances 0.000 claims description 54
- 239000013078 crystal Substances 0.000 claims description 16
- 230000004580 weight loss Effects 0.000 claims description 3
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 2
- 239000011230 binding agent Substances 0.000 claims description 2
- 230000000704 physical effect Effects 0.000 abstract description 13
- 238000005453 pelletization Methods 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 20
- 238000005245 sintering Methods 0.000 description 18
- 238000000034 method Methods 0.000 description 16
- 238000010298 pulverizing process Methods 0.000 description 14
- 239000002002 slurry Substances 0.000 description 14
- 230000002776 aggregation Effects 0.000 description 12
- 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 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000000243 solution Substances 0.000 description 7
- OBOSXEWFRARQPU-UHFFFAOYSA-N 2-n,2-n-dimethylpyridine-2,5-diamine Chemical compound CN(C)C1=CC=C(N)C=N1 OBOSXEWFRARQPU-UHFFFAOYSA-N 0.000 description 6
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 6
- 238000005054 agglomeration Methods 0.000 description 6
- 238000004220 aggregation Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- 230000009466 transformation Effects 0.000 description 6
- 238000011049 filling Methods 0.000 description 5
- 238000006386 neutralization reaction Methods 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 239000011324 bead Substances 0.000 description 4
- 238000000227 grinding Methods 0.000 description 4
- 238000010304 firing 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
- 239000006104 solid solution Substances 0.000 description 3
- 238000001308 synthesis method Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 238000000975 co-precipitation Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000001238 wet grinding Methods 0.000 description 2
- 150000003746 yttrium Chemical class 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
- 150000003754 zirconium Chemical class 0.000 description 2
- 238000007088 Archimedes method Methods 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000007561 laser diffraction method Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- CMOAHYOGLLEOGO-UHFFFAOYSA-N oxozirconium;dihydrochloride Chemical compound Cl.Cl.[Zr]=O CMOAHYOGLLEOGO-UHFFFAOYSA-N 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 238000013001 point bending Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000000634 powder X-ray diffraction Methods 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011163 secondary particle Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910002076 stabilized zirconia Inorganic materials 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
Landscapes
- Compositions Of Oxide Ceramics (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001054053A JP2002255556A (ja) | 2001-02-28 | 2001-02-28 | 酸化ジルコニウム粉末およびそれからなる顆粒 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001054053A JP2002255556A (ja) | 2001-02-28 | 2001-02-28 | 酸化ジルコニウム粉末およびそれからなる顆粒 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2002255556A true JP2002255556A (ja) | 2002-09-11 |
| JP2002255556A5 JP2002255556A5 (enExample) | 2008-04-17 |
Family
ID=18914440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001054053A Pending JP2002255556A (ja) | 2001-02-28 | 2001-02-28 | 酸化ジルコニウム粉末およびそれからなる顆粒 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2002255556A (enExample) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010500957A (ja) * | 2006-08-17 | 2010-01-14 | ハー．ツェー．スタルク ゲゼルシャフト ミット ベシュレンクテル ハフツング | 酸化ジルコニウム及びその製造方法 |
| WO2013047413A1 (ja) * | 2011-09-29 | 2013-04-04 | 東レ株式会社 | セラミックス顆粒およびセラミックス顆粒の製造方法ならびにセラミックス成形体 |
| JP2014131958A (ja) * | 2014-03-06 | 2014-07-17 | Tosoh Corp | 透光性ジルコニア焼結体及びその製造方法並びに用途 |
| EP2263988B1 (en) | 2008-04-09 | 2016-03-30 | Tosoh Corporation | Light-transmitting sintered zirconia compact, process for producing the same, and use thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05193948A (ja) * | 1991-11-06 | 1993-08-03 | Tosoh Corp | ジルコニア粉末およびその製造方法 |
| JPH05246721A (ja) * | 1992-03-03 | 1993-09-24 | Tosoh Corp | 転動造粒用ジルコニア粉末凝集体 |
| JPH08217448A (ja) * | 1995-02-15 | 1996-08-27 | Tosoh Corp | ジルコニア顆粒の製造方法 |
| JPH10194743A (ja) * | 1996-12-27 | 1998-07-28 | Tosoh Corp | ジルコニア−アルミナ顆粒及びその製造方法 |
| JPH11240757A (ja) * | 1997-10-13 | 1999-09-07 | Tosoh Corp | ジルコニア焼結体及びその製造方法並びにその用途 |
| JP2000185919A (ja) * | 1998-10-01 | 2000-07-04 | Tosoh Corp | ジルコニア微粉末及びその製造方法 |
-
2001
- 2001-02-28 JP JP2001054053A patent/JP2002255556A/ja active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05193948A (ja) * | 1991-11-06 | 1993-08-03 | Tosoh Corp | ジルコニア粉末およびその製造方法 |
| JPH05246721A (ja) * | 1992-03-03 | 1993-09-24 | Tosoh Corp | 転動造粒用ジルコニア粉末凝集体 |
| JPH08217448A (ja) * | 1995-02-15 | 1996-08-27 | Tosoh Corp | ジルコニア顆粒の製造方法 |
| JPH10194743A (ja) * | 1996-12-27 | 1998-07-28 | Tosoh Corp | ジルコニア−アルミナ顆粒及びその製造方法 |
| JPH11240757A (ja) * | 1997-10-13 | 1999-09-07 | Tosoh Corp | ジルコニア焼結体及びその製造方法並びにその用途 |
| JP2000185919A (ja) * | 1998-10-01 | 2000-07-04 | Tosoh Corp | ジルコニア微粉末及びその製造方法 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010500957A (ja) * | 2006-08-17 | 2010-01-14 | ハー．ツェー．スタルク ゲゼルシャフト ミット ベシュレンクテル ハフツング | 酸化ジルコニウム及びその製造方法 |
| EP2263988B1 (en) | 2008-04-09 | 2016-03-30 | Tosoh Corporation | Light-transmitting sintered zirconia compact, process for producing the same, and use thereof |
| US9309157B2 (en) | 2008-04-09 | 2016-04-12 | Tosoh Corporation | Translucent zirconia sintered body, process for producing the same, and use of the same |
| WO2013047413A1 (ja) * | 2011-09-29 | 2013-04-04 | 東レ株式会社 | セラミックス顆粒およびセラミックス顆粒の製造方法ならびにセラミックス成形体 |
| JP2014131958A (ja) * | 2014-03-06 | 2014-07-17 | Tosoh Corp | 透光性ジルコニア焼結体及びその製造方法並びに用途 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5578784B2 (ja) | α−酸化アルミニウム・ベースのナノ結晶焼結体、その製造方法およびその使用 | |
| US4657754A (en) | Aluminum oxide powders and process | |
| KR0141491B1 (ko) | 철산화물로 시이딩된 세라믹 알루미나 연마재과립 | |
| JP6101634B2 (ja) | 常温真空顆粒噴射工程のための脆性材料顆粒を用いたコーティング層の形成方法 | |
| TW200416207A (en) | A zirconia sintered body and a method for producing the same | |
| CN109715560A (zh) | 含氧化镁的尖晶石粉末及其制造方法 | |
| CN102066287A (zh) | 钛酸铝系陶瓷的制造方法 | |
| JPH013008A (ja) | 易解砕性アルミナの製造方法 | |
| JP4210533B2 (ja) | 易焼結性正方晶ジルコニア粉末およびその製造方法 | |
| JP3368507B2 (ja) | ジルコニア粉末およびその製造方法 | |
| JP4195518B2 (ja) | ジルコニア含有アルミナ焼結体 | |
| JP3280056B2 (ja) | 焼結微晶質セラミック材料およびその製造方法 | |
| JPH05117636A (ja) | α−三酸化アルミニウムを基礎とする多結晶性の焼結研磨粒子、この研磨粒子からなる研磨剤、研磨粒子の製造法および耐火性セラミツク製品の製造法 | |
| JPH07503695A (ja) | 防湿性窒化アルミニウム粉末及びその製造方法及び使用方法 | |
| JP2002255556A (ja) | 酸化ジルコニウム粉末およびそれからなる顆粒 | |
| JPS62192480A (ja) | 研摩粒子の製造方法 | |
| JPH10194743A (ja) | ジルコニア−アルミナ顆粒及びその製造方法 | |
| JPH06321534A (ja) | 微結晶アルミナ研磨材粒子の製造方法 | |
| JP2024161088A (ja) | 焼結体及びその製造方法、歯科補綴材、並びに前歯用義歯 | |
| Parya et al. | Co-precipitated ZnAl2O4 spinel precursor as potential sintering aid for pure alumina system | |
| JP6502495B2 (ja) | 制御されたサイズ分布を有するセラミック粉末 | |
| KR20250077461A (ko) | 세라믹스 구형체 및 세라믹스 구형체의 제조 방법 | |
| CN115108571A (zh) | 一种改性α相氧化铝及其制备方法 | |
| JPH06234526A (ja) | 転動造粒用ジルコニア粉末組成物 | |
| RU2409519C1 (ru) | Способ получения нанопорошка альфа-оксида алюминия с узким распределением частиц по размерам |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080228 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20080228 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20100428 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100511 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20110118 |