JPH0531245B2 - - Google Patents
Info
- Publication number
- JPH0531245B2 JPH0531245B2 JP1443783A JP1443783A JPH0531245B2 JP H0531245 B2 JPH0531245 B2 JP H0531245B2 JP 1443783 A JP1443783 A JP 1443783A JP 1443783 A JP1443783 A JP 1443783A JP H0531245 B2 JPH0531245 B2 JP H0531245B2
- Authority
- JP
- Japan
- Prior art keywords
- brazing
- vacuum valve
- vacuum
- core material
- metal
- 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
- 238000005219 brazing Methods 0.000 claims description 73
- 239000000463 material Substances 0.000 claims description 57
- 229910052751 metal Inorganic materials 0.000 claims description 38
- 239000002184 metal Substances 0.000 claims description 38
- 229910052709 silver Inorganic materials 0.000 claims description 37
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 33
- 239000004332 silver Substances 0.000 claims description 33
- 239000011162 core material Substances 0.000 claims description 28
- 238000002844 melting Methods 0.000 claims description 24
- 230000008018 melting Effects 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 claims description 15
- 239000011248 coating agent Substances 0.000 claims description 13
- 238000000576 coating method Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000000956 alloy Substances 0.000 claims description 6
- 229910045601 alloy Inorganic materials 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 4
- 239000000945 filler Substances 0.000 description 17
- 230000000052 comparative effect Effects 0.000 description 11
- 229910052718 tin Inorganic materials 0.000 description 10
- 229910052738 indium Inorganic materials 0.000 description 9
- 229910052759 nickel Inorganic materials 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 230000008020 evaporation Effects 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229910052793 cadmium Inorganic materials 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 229910017944 Ag—Cu Inorganic materials 0.000 description 1
- 101150033765 BAG1 gene Proteins 0.000 description 1
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 1
- 238000007792 addition Methods 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
- 229910052787 antimony Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
Landscapes
- Manufacture Of Switches (AREA)
- Fluid-Driven Valves (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Details Of Valves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1443783A JPS59149617A (ja) | 1983-01-31 | 1983-01-31 | 真空バルブの製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1443783A JPS59149617A (ja) | 1983-01-31 | 1983-01-31 | 真空バルブの製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59149617A JPS59149617A (ja) | 1984-08-27 |
| JPH0531245B2 true JPH0531245B2 (en]) | 1993-05-12 |
Family
ID=11860990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1443783A Granted JPS59149617A (ja) | 1983-01-31 | 1983-01-31 | 真空バルブの製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59149617A (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014175068A (ja) * | 2013-03-06 | 2014-09-22 | Toshiba Corp | 真空バルブの製造方法 |
-
1983
- 1983-01-31 JP JP1443783A patent/JPS59149617A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59149617A (ja) | 1984-08-27 |
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