JPH0583511B2 - - Google Patents
Info
- Publication number
- JPH0583511B2 JPH0583511B2 JP62072671A JP7267187A JPH0583511B2 JP H0583511 B2 JPH0583511 B2 JP H0583511B2 JP 62072671 A JP62072671 A JP 62072671A JP 7267187 A JP7267187 A JP 7267187A JP H0583511 B2 JPH0583511 B2 JP H0583511B2
- Authority
- JP
- Japan
- Prior art keywords
- oxide
- chromium
- salt
- aluminum
- magnesium
- 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
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims description 16
- 229910000423 chromium oxide Inorganic materials 0.000 claims description 16
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 16
- 239000000395 magnesium oxide Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 15
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 14
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 12
- 239000000843 powder Substances 0.000 claims description 11
- 239000010979 ruby Substances 0.000 claims description 10
- 229910001750 ruby Inorganic materials 0.000 claims description 10
- 239000013078 crystal Substances 0.000 claims description 8
- 238000001513 hot isostatic pressing Methods 0.000 claims description 7
- 239000012298 atmosphere Substances 0.000 claims description 6
- 238000001694 spray drying Methods 0.000 claims description 6
- 150000001844 chromium Chemical class 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 5
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims description 4
- 159000000003 magnesium salts Chemical class 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000011230 binding agent Substances 0.000 claims description 3
- 229910052786 argon Inorganic materials 0.000 claims description 2
- 239000011362 coarse particle Substances 0.000 claims description 2
- 239000011812 mixed powder Substances 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims 2
- 239000000725 suspension Substances 0.000 claims 2
- 238000005979 thermal decomposition reaction Methods 0.000 claims 1
- 238000005245 sintering Methods 0.000 description 10
- 238000000227 grinding Methods 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 6
- 238000005498 polishing Methods 0.000 description 6
- -1 aluminum ammonium carbonite hydroxide Chemical compound 0.000 description 5
- 239000011651 chromium Substances 0.000 description 5
- 229910003460 diamond Inorganic materials 0.000 description 5
- 239000010432 diamond Substances 0.000 description 5
- 229910052804 chromium Inorganic materials 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 229910001430 chromium ion Inorganic materials 0.000 description 2
- PHFQLYPOURZARY-UHFFFAOYSA-N chromium trinitrate Chemical compound [Cr+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O PHFQLYPOURZARY-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- YIXJRHPUWRPCBB-UHFFFAOYSA-N magnesium nitrate Chemical compound [Mg+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O YIXJRHPUWRPCBB-UHFFFAOYSA-N 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910021193 La 2 O 3 Inorganic materials 0.000 description 1
- 235000011124 aluminium ammonium sulphate Nutrition 0.000 description 1
- LCQXXBOSCBRNNT-UHFFFAOYSA-K ammonium aluminium sulfate Chemical compound [NH4+].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O LCQXXBOSCBRNNT-UHFFFAOYSA-K 0.000 description 1
- QZPSXPBJTPJTSZ-UHFFFAOYSA-N aqua regia Chemical compound Cl.O[N+]([O-])=O QZPSXPBJTPJTSZ-UHFFFAOYSA-N 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- IATRAKWUXMZMIY-UHFFFAOYSA-N strontium oxide Inorganic materials [O-2].[Sr+2] IATRAKWUXMZMIY-UHFFFAOYSA-N 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Compositions Of Oxide Ceramics (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62072671A JPS63236756A (ja) | 1987-03-26 | 1987-03-26 | 多結晶人造ルビ−及びその製造方法 |
| KR1019880003112A KR910009894B1 (ko) | 1987-03-26 | 1988-03-23 | 세라믹스 제품 및 그 제조방법 |
| EP88302680A EP0284418B1 (en) | 1987-03-26 | 1988-03-25 | Ceramic products and process for producing the same |
| DE3887999T DE3887999T2 (de) | 1987-03-26 | 1988-03-25 | Keramische Produkte und Verfahren zu ihrer Herstellung. |
| US07/173,445 US4952537A (en) | 1987-03-26 | 1988-03-25 | Ceramic products and process for producing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62072671A JPS63236756A (ja) | 1987-03-26 | 1987-03-26 | 多結晶人造ルビ−及びその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63236756A JPS63236756A (ja) | 1988-10-03 |
| JPH0583511B2 true JPH0583511B2 (ko) | 1993-11-26 |
Family
ID=13496054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62072671A Granted JPS63236756A (ja) | 1987-03-26 | 1987-03-26 | 多結晶人造ルビ−及びその製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63236756A (ko) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3559303B2 (ja) * | 1994-02-28 | 2004-09-02 | 京セラ株式会社 | セラミックス製ガイド部材 |
| JP2006273701A (ja) * | 2005-03-30 | 2006-10-12 | Masaji Miyake | 人工宝石製造方法 |
| EP3219691B1 (fr) * | 2016-03-15 | 2019-02-27 | The Swatch Group Research and Development Ltd. | Céramique polycristalline rouge opaque |
| CN111433606B (zh) * | 2017-02-09 | 2024-05-24 | 上海宜晟生物科技有限公司 | 采用不同间距高度的测定 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5238514A (en) * | 1975-09-23 | 1977-03-25 | Sumitomo Electric Industries | Manufacture of alumina ceramic materials |
| JPS57100976A (en) * | 1980-12-12 | 1982-06-23 | Sumitomo Electric Industries | Tenacious ceramic material |
| JPS5997572A (ja) * | 1982-11-22 | 1984-06-05 | 科学技術庁無機材質研究所長 | 多結晶人造ルビ−の製造法 |
| JPS61291449A (ja) * | 1985-06-19 | 1986-12-22 | 並木精密宝石株式会社 | アルミナ焼結体の製造方法 |
-
1987
- 1987-03-26 JP JP62072671A patent/JPS63236756A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5238514A (en) * | 1975-09-23 | 1977-03-25 | Sumitomo Electric Industries | Manufacture of alumina ceramic materials |
| JPS57100976A (en) * | 1980-12-12 | 1982-06-23 | Sumitomo Electric Industries | Tenacious ceramic material |
| JPS5997572A (ja) * | 1982-11-22 | 1984-06-05 | 科学技術庁無機材質研究所長 | 多結晶人造ルビ−の製造法 |
| JPS61291449A (ja) * | 1985-06-19 | 1986-12-22 | 並木精密宝石株式会社 | アルミナ焼結体の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63236756A (ja) | 1988-10-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term | ||
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20071126 Year of fee payment: 14 |