JPH0513104B2 - - Google Patents
Info
- Publication number
- JPH0513104B2 JPH0513104B2 JP61285689A JP28568986A JPH0513104B2 JP H0513104 B2 JPH0513104 B2 JP H0513104B2 JP 61285689 A JP61285689 A JP 61285689A JP 28568986 A JP28568986 A JP 28568986A JP H0513104 B2 JPH0513104 B2 JP H0513104B2
- Authority
- JP
- Japan
- Prior art keywords
- silicon nitride
- powder
- weight
- oxidizing atmosphere
- strength
- 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 22
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 21
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 21
- 239000000919 ceramic Substances 0.000 claims description 16
- 230000001590 oxidative effect Effects 0.000 claims description 9
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 claims description 7
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 6
- 238000001513 hot isostatic pressing Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000011812 mixed powder Substances 0.000 claims description 4
- 230000007423 decrease Effects 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 229910001873 dinitrogen Inorganic materials 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 description 1
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
Landscapes
- Ceramic Products (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61285689A JPS63139057A (ja) | 1986-11-28 | 1986-11-28 | 窒化ケイ素質セラミツクスの製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61285689A JPS63139057A (ja) | 1986-11-28 | 1986-11-28 | 窒化ケイ素質セラミツクスの製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63139057A JPS63139057A (ja) | 1988-06-10 |
| JPH0513104B2 true JPH0513104B2 (en]) | 1993-02-19 |
Family
ID=17694769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61285689A Granted JPS63139057A (ja) | 1986-11-28 | 1986-11-28 | 窒化ケイ素質セラミツクスの製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63139057A (en]) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2973651B2 (ja) * | 1991-04-10 | 1999-11-08 | 住友電気工業株式会社 | 複合軸受構造 |
| JP2597774B2 (ja) * | 1991-10-21 | 1997-04-09 | 住友電気工業株式会社 | 窒化ケイ素系焼結体およびその製造方法 |
| JPH05148028A (ja) * | 1991-11-28 | 1993-06-15 | Sumitomo Electric Ind Ltd | 窒化ケイ素系焼結体の製造法 |
| JPH05155663A (ja) * | 1991-12-05 | 1993-06-22 | Sumitomo Electric Ind Ltd | 窒化ケイ素系焼結体 |
-
1986
- 1986-11-28 JP JP61285689A patent/JPS63139057A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63139057A (ja) | 1988-06-10 |
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