JPS6138160B2 - - Google Patents
Info
- Publication number
- JPS6138160B2 JPS6138160B2 JP1476480A JP1476480A JPS6138160B2 JP S6138160 B2 JPS6138160 B2 JP S6138160B2 JP 1476480 A JP1476480 A JP 1476480A JP 1476480 A JP1476480 A JP 1476480A JP S6138160 B2 JPS6138160 B2 JP S6138160B2
- Authority
- JP
- Japan
- Prior art keywords
- copper
- container
- copper material
- torr
- temperature
- 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
Links
- 229910052802 copper Inorganic materials 0.000 claims description 35
- 239000010949 copper Substances 0.000 claims description 35
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 34
- 239000000463 material Substances 0.000 claims description 30
- 239000013078 crystal Substances 0.000 claims description 19
- 238000010438 heat treatment Methods 0.000 claims description 19
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 238000002425 crystallisation Methods 0.000 claims description 7
- 230000008025 crystallization Effects 0.000 claims description 7
- 238000007711 solidification Methods 0.000 claims description 6
- 230000008023 solidification Effects 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 11
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 10
- 239000007789 gas Substances 0.000 description 8
- 239000001257 hydrogen Substances 0.000 description 8
- 229910052739 hydrogen Inorganic materials 0.000 description 8
- 238000010583 slow cooling Methods 0.000 description 6
- 229910002114 biscuit porcelain Inorganic materials 0.000 description 3
- 239000010405 anode material Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000006911 nucleation Effects 0.000 description 2
- 238000010899 nucleation Methods 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000005162 X-ray Laue diffraction Methods 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 150000001879 copper Chemical class 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Crystals, And After-Treatments Of Crystals (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1476480A JPS56114892A (en) | 1980-02-12 | 1980-02-12 | Preparation of copper single crystal |
| US06/233,432 US4400824A (en) | 1980-02-12 | 1981-02-11 | X-Ray tube with single crystalline copper target member |
| EP81100997A EP0034768B1 (en) | 1980-02-12 | 1981-02-12 | Method for manufacturing an anode of an x-ray tube |
| DE8181100997T DE3167133D1 (en) | 1980-02-12 | 1981-02-12 | Method for manufacturing an anode of an x-ray tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1476480A JPS56114892A (en) | 1980-02-12 | 1980-02-12 | Preparation of copper single crystal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56114892A JPS56114892A (en) | 1981-09-09 |
| JPS6138160B2 true JPS6138160B2 (enrdf_load_html_response) | 1986-08-27 |
Family
ID=11870137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1476480A Granted JPS56114892A (en) | 1980-02-12 | 1980-02-12 | Preparation of copper single crystal |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56114892A (enrdf_load_html_response) |
-
1980
- 1980-02-12 JP JP1476480A patent/JPS56114892A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56114892A (en) | 1981-09-09 |
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