JPS62275091A - タングステン単結晶の製造法 - Google Patents
タングステン単結晶の製造法Info
- Publication number
- JPS62275091A JPS62275091A JP11708586A JP11708586A JPS62275091A JP S62275091 A JPS62275091 A JP S62275091A JP 11708586 A JP11708586 A JP 11708586A JP 11708586 A JP11708586 A JP 11708586A JP S62275091 A JPS62275091 A JP S62275091A
- Authority
- JP
- Japan
- Prior art keywords
- tungsten
- single crystal
- temperature
- production
- present
- 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
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 title claims description 22
- 229910052721 tungsten Inorganic materials 0.000 title claims description 19
- 239000010937 tungsten Substances 0.000 title claims description 19
- 239000013078 crystal Substances 0.000 title claims description 16
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 238000005245 sintering Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 12
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 8
- 239000000463 material Substances 0.000 description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 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
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
- 238000004857 zone melting Methods 0.000 description 1
Landscapes
- Crystals, And After-Treatments Of Crystals (AREA)
- Powder Metallurgy (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11708586A JPS62275091A (ja) | 1986-05-20 | 1986-05-20 | タングステン単結晶の製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11708586A JPS62275091A (ja) | 1986-05-20 | 1986-05-20 | タングステン単結晶の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62275091A true JPS62275091A (ja) | 1987-11-30 |
| JPH0458437B2 JPH0458437B2 (enrdf_load_stackoverflow) | 1992-09-17 |
Family
ID=14703021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11708586A Granted JPS62275091A (ja) | 1986-05-20 | 1986-05-20 | タングステン単結晶の製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62275091A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02160694A (ja) * | 1988-12-14 | 1990-06-20 | Nippon Tungsten Co Ltd | タングステン単結晶の製造方法 |
| WO1991005070A1 (en) * | 1989-09-28 | 1991-04-18 | Tosoh Corporation | Giant particle and single crystal of chromium and production thereof |
| CN102358826A (zh) * | 2011-08-19 | 2012-02-22 | 永州皓志稀土材料有限公司 | 一种铝掺杂的氧化锆复合抛光粉的制备方法 |
-
1986
- 1986-05-20 JP JP11708586A patent/JPS62275091A/ja active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02160694A (ja) * | 1988-12-14 | 1990-06-20 | Nippon Tungsten Co Ltd | タングステン単結晶の製造方法 |
| WO1991005070A1 (en) * | 1989-09-28 | 1991-04-18 | Tosoh Corporation | Giant particle and single crystal of chromium and production thereof |
| CN102358826A (zh) * | 2011-08-19 | 2012-02-22 | 永州皓志稀土材料有限公司 | 一种铝掺杂的氧化锆复合抛光粉的制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0458437B2 (enrdf_load_stackoverflow) | 1992-09-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4506021A (en) | 0'-Phase sialon ceramic product and a method of forming dense ceramic product | |
| JPH0217508B2 (enrdf_load_stackoverflow) | ||
| JP2968458B2 (ja) | 高安定性サーミスタ用焼結セラミックス及びその製造方法 | |
| US4491560A (en) | Large crystal grains or single crystals of molybdenum and process for production thereof | |
| JPS5852949B2 (ja) | セラミック部品の製造方法 | |
| JPS62275091A (ja) | タングステン単結晶の製造法 | |
| JPS59205432A (ja) | 活性金属や貴金属を含む合金の溶解法 | |
| JPS62223066A (ja) | 高温強度が優れた窒化ケイ素焼結体の製造法 | |
| JPS6033335A (ja) | 耐熱性モリブデン材 | |
| JPS5888175A (ja) | 高強度窒化珪素セラミツクスの製造方法 | |
| JP2702669B2 (ja) | 分散強化型モリブデン単結晶とその製造方法 | |
| JPS6123741A (ja) | モリブデン材料 | |
| JPH0319293B2 (enrdf_load_stackoverflow) | ||
| JP2835864B2 (ja) | ほう素固溶炭化けい素粉末の製造方法 | |
| JPS59116176A (ja) | セラミツクス焼結体の製造方法 | |
| JPS6340769A (ja) | 高密度窒化硼素常圧焼結体の製造方法 | |
| JPH02160694A (ja) | タングステン単結晶の製造方法 | |
| JPH0274563A (ja) | 窒化珪素焼結体の製造方法 | |
| JPS61101484A (ja) | 単結晶フエライトの製造方法 | |
| JPH0459382B2 (enrdf_load_stackoverflow) | ||
| JPS6197112A (ja) | 窒化ジルコニウムの製造方法 | |
| JPH05238900A (ja) | アルミナウィスカ−の製造方法 | |
| JPH03122055A (ja) | 高温強度の高い窒化珪素系焼結体 | |
| JPS63303804A (ja) | 酸窒化珪素の製造方法 | |
| JPS63241149A (ja) | モリブデン巨大粒または単結晶およびその製造方法 |