JPH0575688B2 - - Google Patents
Info
- Publication number
- JPH0575688B2 JPH0575688B2 JP59203565A JP20356584A JPH0575688B2 JP H0575688 B2 JPH0575688 B2 JP H0575688B2 JP 59203565 A JP59203565 A JP 59203565A JP 20356584 A JP20356584 A JP 20356584A JP H0575688 B2 JPH0575688 B2 JP H0575688B2
- Authority
- JP
- Japan
- Prior art keywords
- powder
- aluminum nitride
- particle size
- rare earth
- raw material
- 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 75
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 claims description 41
- 239000002245 particle Substances 0.000 claims description 38
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 19
- 229910001404 rare earth metal oxide Inorganic materials 0.000 claims description 18
- 239000002994 raw material Substances 0.000 claims description 18
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 14
- 150000001875 compounds Chemical class 0.000 claims description 12
- 238000010304 firing Methods 0.000 claims description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 239000012298 atmosphere Substances 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 230000001590 oxidative effect Effects 0.000 claims description 5
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical group O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 claims description 4
- 239000011812 mixed powder Substances 0.000 claims description 2
- 238000005245 sintering Methods 0.000 description 11
- 229910052799 carbon Inorganic materials 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000006229 carbon black Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 241000872198 Serjania polyphylla Species 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 2
- 238000000498 ball milling Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- NGDQQLAVJWUYSF-UHFFFAOYSA-N 4-methyl-2-phenyl-1,3-thiazole-5-sulfonyl chloride Chemical compound S1C(S(Cl)(=O)=O)=C(C)N=C1C1=CC=CC=C1 NGDQQLAVJWUYSF-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- PWKWDCOTNGQLID-UHFFFAOYSA-N [N].[Ar] Chemical compound [N].[Ar] PWKWDCOTNGQLID-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- JLDSOYXADOWAKB-UHFFFAOYSA-N aluminium nitrate Chemical compound [Al+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O JLDSOYXADOWAKB-UHFFFAOYSA-N 0.000 description 1
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 229910000420 cerium oxide Inorganic materials 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- -1 rare earth compounds Chemical class 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910001388 sodium aluminate Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- QVOIJBIQBYRBCF-UHFFFAOYSA-H yttrium(3+);tricarbonate Chemical compound [Y+3].[Y+3].[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O QVOIJBIQBYRBCF-UHFFFAOYSA-H 0.000 description 1
Landscapes
- Ceramic Products (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59203565A JPS6183606A (ja) | 1984-09-28 | 1984-09-28 | 易焼結性窒化アルミニウム質粉末の製造方法 |
| DE8585110445T DE3572155D1 (en) | 1984-09-28 | 1985-08-20 | Process for production of readily sinterable aluminum nitride powder |
| EP85110445A EP0176737B1 (en) | 1984-09-28 | 1985-08-20 | Process for production of readily sinterable aluminum nitride powder |
| US06/768,137 US4615863A (en) | 1984-09-28 | 1985-08-22 | Process for production of readily sinterable aluminum nitride powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59203565A JPS6183606A (ja) | 1984-09-28 | 1984-09-28 | 易焼結性窒化アルミニウム質粉末の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6183606A JPS6183606A (ja) | 1986-04-28 |
| JPH0575688B2 true JPH0575688B2 (en, 2012) | 1993-10-21 |
Family
ID=16476236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59203565A Granted JPS6183606A (ja) | 1984-09-28 | 1984-09-28 | 易焼結性窒化アルミニウム質粉末の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6183606A (en, 2012) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007047512A (ja) * | 2005-08-10 | 2007-02-22 | Citizen Watch Co Ltd | 表示システム |
| US7935325B2 (en) * | 2006-01-31 | 2011-05-03 | Osram Sylvania Inc. | Rare earth-activated aluminum nitride powders and method of making |
| KR102010867B1 (ko) * | 2012-03-30 | 2019-08-14 | 가부시키가이샤 도쿠야마 | 질화 알루미늄 분말의 제조 방법 |
-
1984
- 1984-09-28 JP JP59203565A patent/JPS6183606A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6183606A (ja) | 1986-04-28 |
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