JPH055780B2 - - Google Patents
Info
- Publication number
- JPH055780B2 JPH055780B2 JP60020693A JP2069385A JPH055780B2 JP H055780 B2 JPH055780 B2 JP H055780B2 JP 60020693 A JP60020693 A JP 60020693A JP 2069385 A JP2069385 A JP 2069385A JP H055780 B2 JPH055780 B2 JP H055780B2
- Authority
- JP
- Japan
- Prior art keywords
- silicon nitride
- powder
- sintered body
- sialon
- conducted
- 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.)
- Expired - Lifetime
Links
- 239000000843 powder Substances 0.000 claims description 90
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 72
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 72
- 238000005245 sintering Methods 0.000 claims description 26
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 229910001404 rare earth metal oxide Inorganic materials 0.000 claims description 11
- 230000000052 comparative effect Effects 0.000 description 28
- 238000013001 point bending Methods 0.000 description 27
- 239000002994 raw material Substances 0.000 description 27
- 230000003647 oxidation Effects 0.000 description 21
- 238000007254 oxidation reaction Methods 0.000 description 21
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 description 17
- 239000000203 mixture Substances 0.000 description 16
- HYXGAEYDKFCVMU-UHFFFAOYSA-N scandium oxide Chemical compound O=[Sc]O[Sc]=O HYXGAEYDKFCVMU-UHFFFAOYSA-N 0.000 description 16
- 238000000034 method Methods 0.000 description 11
- 238000001272 pressureless sintering Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000004584 weight gain Effects 0.000 description 6
- 235000019786 weight gain Nutrition 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 4
- 239000012299 nitrogen atmosphere Substances 0.000 description 4
- 229910003564 SiAlON Inorganic materials 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 2
- SMZOGRDCAXLAAR-UHFFFAOYSA-N aluminium isopropoxide Chemical compound [Al+3].CC(C)[O-].CC(C)[O-].CC(C)[O-] SMZOGRDCAXLAAR-UHFFFAOYSA-N 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 239000002612 dispersion medium Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- 229910052692 Dysprosium Inorganic materials 0.000 description 1
- 229910052691 Erbium Inorganic materials 0.000 description 1
- 229910052689 Holmium Inorganic materials 0.000 description 1
- 229910052765 Lutetium Inorganic materials 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 229910052777 Praseodymium Inorganic materials 0.000 description 1
- 229910052772 Samarium Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910052775 Thulium Inorganic materials 0.000 description 1
- 229910052769 Ytterbium Inorganic materials 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- LQPWUWOODZHKKW-UHFFFAOYSA-K scandium(3+);trihydroxide Chemical compound [OH-].[OH-].[OH-].[Sc+3] LQPWUWOODZHKKW-UHFFFAOYSA-K 0.000 description 1
- RUDFQVOCFDJEEF-UHFFFAOYSA-N yttrium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Ceramic Products (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60020693A JPS61183169A (ja) | 1985-02-05 | 1985-02-05 | 窒化珪素焼結体の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60020693A JPS61183169A (ja) | 1985-02-05 | 1985-02-05 | 窒化珪素焼結体の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61183169A JPS61183169A (ja) | 1986-08-15 |
| JPH055780B2 true JPH055780B2 (fr) | 1993-01-25 |
Family
ID=12034231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60020693A Granted JPS61183169A (ja) | 1985-02-05 | 1985-02-05 | 窒化珪素焼結体の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61183169A (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6230664A (ja) * | 1985-08-02 | 1987-02-09 | 日本セメント株式会社 | 窒化けい素質焼結体の製造方法 |
| JP2668437B2 (ja) * | 1989-04-04 | 1997-10-27 | 日本特殊陶業株式会社 | サイアロン核含有粒子からなる窒化珪素質焼結体とその製造方法 |
| KR970009988B1 (ko) * | 1991-09-04 | 1997-06-20 | 시나가와시로렌가 가부시끼가이샤 | 고 내식성 α-사이알론질 소결체 및 그의 제조방법 |
| JPH05279129A (ja) * | 1992-03-31 | 1993-10-26 | Isuzu Motors Ltd | 低熱伝導セラミックス及びその製造方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS569278A (en) * | 1979-07-06 | 1981-01-30 | Tokyo Shibaura Electric Co | Manufacture of heat resistant high strength sintered body |
-
1985
- 1985-02-05 JP JP60020693A patent/JPS61183169A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS569278A (en) * | 1979-07-06 | 1981-01-30 | Tokyo Shibaura Electric Co | Manufacture of heat resistant high strength sintered body |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61183169A (ja) | 1986-08-15 |
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