JPH0555444B2 - - Google Patents
Info
- Publication number
- JPH0555444B2 JPH0555444B2 JP63277360A JP27736088A JPH0555444B2 JP H0555444 B2 JPH0555444 B2 JP H0555444B2 JP 63277360 A JP63277360 A JP 63277360A JP 27736088 A JP27736088 A JP 27736088A JP H0555444 B2 JPH0555444 B2 JP H0555444B2
- Authority
- JP
- Japan
- Prior art keywords
- powder
- silicon nitride
- less
- oxygen
- weight
- 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 63
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 28
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 27
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 24
- 239000001301 oxygen Substances 0.000 claims description 24
- 229910052760 oxygen Inorganic materials 0.000 claims description 24
- 239000002245 particle Substances 0.000 claims description 22
- 238000000034 method Methods 0.000 description 16
- 238000005245 sintering Methods 0.000 description 12
- 239000013078 crystal Substances 0.000 description 8
- 238000005452 bending Methods 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 229910052710 silicon Inorganic materials 0.000 description 5
- 239000010703 silicon Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005121 nitriding Methods 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000000280 densification Methods 0.000 description 2
- RAABOESOVLLHRU-UHFFFAOYSA-N diazene Chemical compound N=N RAABOESOVLLHRU-UHFFFAOYSA-N 0.000 description 2
- 229910000071 diazene Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- -1 silicon halide Chemical class 0.000 description 2
- VXEGSRKPIUDPQT-UHFFFAOYSA-N 4-[4-(4-methoxyphenyl)piperazin-1-yl]aniline Chemical compound C1=CC(OC)=CC=C1N1CCN(C=2C=CC(N)=CC=2)CC1 VXEGSRKPIUDPQT-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006298 dechlorination reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000003949 imides Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 description 1
- 238000013001 point bending Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000005049 silicon tetrachloride Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/06—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron
- C01B21/0602—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with two or more other elements chosen from metals, silicon or boron
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Ceramic Products (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63277360A JPH02124709A (ja) | 1988-11-04 | 1988-11-04 | 窒化ケイ素粉末 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63277360A JPH02124709A (ja) | 1988-11-04 | 1988-11-04 | 窒化ケイ素粉末 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02124709A JPH02124709A (ja) | 1990-05-14 |
| JPH0555444B2 true JPH0555444B2 (de) | 1993-08-17 |
Family
ID=17582441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63277360A Granted JPH02124709A (ja) | 1988-11-04 | 1988-11-04 | 窒化ケイ素粉末 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02124709A (de) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01197307A (ja) * | 1988-02-03 | 1989-08-09 | Japan Metals & Chem Co Ltd | 低酸素窒化けい素微粉末とその製造方法 |
-
1988
- 1988-11-04 JP JP63277360A patent/JPH02124709A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01197307A (ja) * | 1988-02-03 | 1989-08-09 | Japan Metals & Chem Co Ltd | 低酸素窒化けい素微粉末とその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02124709A (ja) | 1990-05-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3531245A (en) | Magnesium-aluminum nitrides | |
| JPH06508339A (ja) | 高靱性−高強度焼結窒化ケイ素 | |
| JP2002529360A (ja) | 気相浸炭による炭化タングステンの製造方法 | |
| JP3636370B2 (ja) | 窒化アルミニウム粉末及びその製造方法 | |
| KR100456797B1 (ko) | 반응 밀링에 의한 나노결정립질화티타늄/티타늄-금속화합물 복합분말의 제조방법 | |
| JPH0647447B2 (ja) | 窒化アルミニウム粉末の製造方法 | |
| JPH0555444B2 (de) | ||
| JPH0829923B2 (ja) | 窒化ケイ素粉末 | |
| US7314593B2 (en) | Process for preparing improved silicon carbide powder | |
| JPH0587441B2 (de) | ||
| JP2585506B2 (ja) | 炭化珪素焼結体およびその製法 | |
| JP4958353B2 (ja) | 窒化アルミニウム粉末及びその製造方法 | |
| JPS6183606A (ja) | 易焼結性窒化アルミニウム質粉末の製造方法 | |
| JP3292950B2 (ja) | 窒化モリブデン粉末及びその製造方法 | |
| JP2612016B2 (ja) | 低酸素窒化アルミニウム粉末の製造方法 | |
| JP2635695B2 (ja) | α−窒化ケイ素粉末の製造方法 | |
| JPH02102108A (ja) | 炭化ケイ素ウイスカーを含む窒化ケイ素−炭化ケイ素複合セラミックス原料の製造法 | |
| JPS61201608A (ja) | 高純度窒化アルミニウム粉末の製造方法 | |
| JP2569074B2 (ja) | α−窒化ケイ素粉末及びその製造方法 | |
| JPS62270468A (ja) | 窒化アルミニウム質焼結体 | |
| JPH0733412A (ja) | 窒化アルミニウム粉末の製造方法 | |
| JPH0448752B2 (de) | ||
| JP2610156B2 (ja) | 窒化ケイ素粉末の製造方法 | |
| JPH05310406A (ja) | 窒化アルミニウム粉末の純化方法 | |
| JPH0453829B2 (de) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090817 Year of fee payment: 16 |
|
| EXPY | Cancellation because of completion of term | ||
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090817 Year of fee payment: 16 |