JPS648412B2 - - Google Patents
Info
- Publication number
- JPS648412B2 JPS648412B2 JP8928179A JP8928179A JPS648412B2 JP S648412 B2 JPS648412 B2 JP S648412B2 JP 8928179 A JP8928179 A JP 8928179A JP 8928179 A JP8928179 A JP 8928179A JP S648412 B2 JPS648412 B2 JP S648412B2
- Authority
- JP
- Japan
- Prior art keywords
- brazing
- vacuum
- vacuum valve
- parts
- bellows
- 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
- 238000005219 brazing Methods 0.000 claims description 51
- 239000002184 metal Substances 0.000 claims description 19
- 229910052751 metal Inorganic materials 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 14
- 229910045601 alloy Inorganic materials 0.000 claims description 7
- 239000000956 alloy Substances 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 229910052739 hydrogen Inorganic materials 0.000 claims description 5
- 239000001257 hydrogen Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 229910000679 solder Inorganic materials 0.000 claims description 5
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 229910052763 palladium Inorganic materials 0.000 claims description 2
- 239000000463 material Substances 0.000 description 18
- 239000000945 filler Substances 0.000 description 13
- 239000010935 stainless steel Substances 0.000 description 13
- 229910001220 stainless steel Inorganic materials 0.000 description 13
- 238000007747 plating Methods 0.000 description 12
- 229910000833 kovar Inorganic materials 0.000 description 8
- 239000010949 copper Substances 0.000 description 6
- 239000013078 crystal Substances 0.000 description 5
- 239000010410 layer Substances 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000005336 cracking Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000035515 penetration Effects 0.000 description 4
- 229910052573 porcelain Inorganic materials 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000011109 contamination Methods 0.000 description 3
- 239000007772 electrode material Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 229910017709 Ni Co Inorganic materials 0.000 description 2
- 229910003267 Ni-Co Inorganic materials 0.000 description 2
- 229910003262 Ni‐Co Inorganic materials 0.000 description 2
- 239000010953 base metal Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229910017944 Ag—Cu Inorganic materials 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 229910020630 Co Ni Inorganic materials 0.000 description 1
- 229910002440 Co–Ni Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8928179A JPS5613628A (en) | 1979-07-16 | 1979-07-16 | Method of manufacturing vacuum valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8928179A JPS5613628A (en) | 1979-07-16 | 1979-07-16 | Method of manufacturing vacuum valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5613628A JPS5613628A (en) | 1981-02-10 |
| JPS648412B2 true JPS648412B2 (en]) | 1989-02-14 |
Family
ID=13966324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8928179A Granted JPS5613628A (en) | 1979-07-16 | 1979-07-16 | Method of manufacturing vacuum valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5613628A (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11597547B2 (en) | 2011-11-14 | 2023-03-07 | Signode Industrial Group Llc | Strapping apparatus |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5986124A (ja) * | 1982-11-08 | 1984-05-18 | 株式会社東芝 | 真空バルブの製造方法 |
-
1979
- 1979-07-16 JP JP8928179A patent/JPS5613628A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11597547B2 (en) | 2011-11-14 | 2023-03-07 | Signode Industrial Group Llc | Strapping apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5613628A (en) | 1981-02-10 |
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