JPS62148373A - 窒化ケイ素系焼結体の熱処理方法 - Google Patents
窒化ケイ素系焼結体の熱処理方法Info
- Publication number
- JPS62148373A JPS62148373A JP60291697A JP29169785A JPS62148373A JP S62148373 A JPS62148373 A JP S62148373A JP 60291697 A JP60291697 A JP 60291697A JP 29169785 A JP29169785 A JP 29169785A JP S62148373 A JPS62148373 A JP S62148373A
- Authority
- JP
- Japan
- Prior art keywords
- sintered body
- silicon nitride
- heat treatment
- oxidation resistance
- nitride base
- 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.)
- Granted
Links
- 229910052581 Si3N4 Inorganic materials 0.000 title claims description 25
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 title claims description 25
- 238000010438 heat treatment Methods 0.000 title claims description 9
- 238000000034 method Methods 0.000 claims description 11
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 7
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 7
- 239000012299 nitrogen atmosphere Substances 0.000 claims description 2
- 230000003647 oxidation Effects 0.000 description 13
- 238000007254 oxidation reaction Methods 0.000 description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 239000002245 particle Substances 0.000 description 7
- 239000000843 powder Substances 0.000 description 7
- 238000005245 sintering Methods 0.000 description 5
- 239000007791 liquid phase Substances 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 239000012298 atmosphere Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 241000968352 Scandia <hydrozoan> Species 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- -1 alumina Chemical compound 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910003465 moissanite Inorganic materials 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 description 1
- HJGMWXTVGKLUAQ-UHFFFAOYSA-N oxygen(2-);scandium(3+) Chemical compound [O-2].[O-2].[O-2].[Sc+3].[Sc+3] HJGMWXTVGKLUAQ-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Landscapes
- Ceramic Products (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60291697A JPS62148373A (ja) | 1985-12-23 | 1985-12-23 | 窒化ケイ素系焼結体の熱処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60291697A JPS62148373A (ja) | 1985-12-23 | 1985-12-23 | 窒化ケイ素系焼結体の熱処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62148373A true JPS62148373A (ja) | 1987-07-02 |
| JPH0474300B2 JPH0474300B2 (enrdf_load_stackoverflow) | 1992-11-25 |
Family
ID=17772228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60291697A Granted JPS62148373A (ja) | 1985-12-23 | 1985-12-23 | 窒化ケイ素系焼結体の熱処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62148373A (enrdf_load_stackoverflow) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59111980A (ja) * | 1982-12-17 | 1984-06-28 | 科学技術庁無機材質研究所長 | 酸化けい素成分を含む窒化けい素系焼結体の改質法 |
| JPS59111981A (ja) * | 1982-12-17 | 1984-06-28 | 科学技術庁無機材質研究所長 | 窒化けい素を含む緻密な焼結体の製造法 |
| JPS60151290A (ja) * | 1984-01-19 | 1985-08-09 | トヨタ自動車株式会社 | 非酸化物系セラミツク構造体の表面処理方法 |
-
1985
- 1985-12-23 JP JP60291697A patent/JPS62148373A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59111980A (ja) * | 1982-12-17 | 1984-06-28 | 科学技術庁無機材質研究所長 | 酸化けい素成分を含む窒化けい素系焼結体の改質法 |
| JPS59111981A (ja) * | 1982-12-17 | 1984-06-28 | 科学技術庁無機材質研究所長 | 窒化けい素を含む緻密な焼結体の製造法 |
| JPS60151290A (ja) * | 1984-01-19 | 1985-08-09 | トヨタ自動車株式会社 | 非酸化物系セラミツク構造体の表面処理方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0474300B2 (enrdf_load_stackoverflow) | 1992-11-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |