JPH0554208B2 - - Google Patents
Info
- Publication number
- JPH0554208B2 JPH0554208B2 JP59065748A JP6574884A JPH0554208B2 JP H0554208 B2 JPH0554208 B2 JP H0554208B2 JP 59065748 A JP59065748 A JP 59065748A JP 6574884 A JP6574884 A JP 6574884A JP H0554208 B2 JPH0554208 B2 JP H0554208B2
- Authority
- JP
- Japan
- Prior art keywords
- melting point
- alloy
- vacuum
- metal
- electrode
- 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 - Fee Related
Links
- 239000010949 copper Substances 0.000 claims description 80
- 229910052751 metal Inorganic materials 0.000 claims description 36
- 239000002184 metal Substances 0.000 claims description 36
- 229910045601 alloy Inorganic materials 0.000 claims description 29
- 239000000956 alloy Substances 0.000 claims description 29
- 238000002844 melting Methods 0.000 claims description 29
- 230000008018 melting Effects 0.000 claims description 29
- 239000011159 matrix material Substances 0.000 claims description 26
- 239000000843 powder Substances 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 21
- 229910052802 copper Inorganic materials 0.000 claims description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 6
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 5
- 229910001316 Ag alloy Inorganic materials 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- 229910052709 silver Inorganic materials 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims 2
- 239000004332 silver Substances 0.000 claims 2
- 239000000463 material Substances 0.000 description 22
- 230000008595 infiltration Effects 0.000 description 20
- 238000001764 infiltration Methods 0.000 description 20
- 238000005245 sintering Methods 0.000 description 12
- 230000007547 defect Effects 0.000 description 10
- 239000002245 particle Substances 0.000 description 10
- 239000007789 gas Substances 0.000 description 8
- 238000010008 shearing Methods 0.000 description 8
- 239000007772 electrode material Substances 0.000 description 7
- 239000011148 porous material Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- 229910052797 bismuth Inorganic materials 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 229910052745 lead Inorganic materials 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 229910017770 Cu—Ag Inorganic materials 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000007872 degassing Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000011812 mixed powder Substances 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 229910052711 selenium Inorganic materials 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910052714 tellurium Inorganic materials 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- 229910001152 Bi alloy Inorganic materials 0.000 description 1
- 229910017816 Cu—Co Inorganic materials 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910000978 Pb alloy Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000005247 gettering Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
Landscapes
- Manufacture Of Switches (AREA)
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
- Contacts (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59065748A JPS60211717A (ja) | 1984-04-04 | 1984-04-04 | 真空しや断器用電極の製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59065748A JPS60211717A (ja) | 1984-04-04 | 1984-04-04 | 真空しや断器用電極の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60211717A JPS60211717A (ja) | 1985-10-24 |
| JPH0554208B2 true JPH0554208B2 (pt) | 1993-08-12 |
Family
ID=13295944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59065748A Granted JPS60211717A (ja) | 1984-04-04 | 1984-04-04 | 真空しや断器用電極の製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60211717A (pt) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2661202B2 (ja) * | 1988-10-27 | 1997-10-08 | 株式会社明電舎 | 真空インタラプタの電極材料 |
| JP2661199B2 (ja) * | 1988-10-27 | 1997-10-08 | 株式会社明電舎 | 真空インタラプタの電極材料 |
| JP2661203B2 (ja) * | 1988-10-27 | 1997-10-08 | 株式会社明電舎 | 真空インタラプタの電極材料 |
| JPH02117030A (ja) * | 1988-10-27 | 1990-05-01 | Meidensha Corp | 真空インタラプタの電極材料 |
| JP2661200B2 (ja) * | 1988-10-27 | 1997-10-08 | 株式会社明電舎 | 真空インタラプタの電極材料 |
| JP2661201B2 (ja) * | 1988-10-27 | 1997-10-08 | 株式会社明電舎 | 真空インタラプタの電極材料 |
| JPH02117029A (ja) * | 1988-10-27 | 1990-05-01 | Meidensha Corp | 真空インタラプタの電極材料及びその製造方法 |
| WO2021038706A1 (ja) * | 2019-08-27 | 2021-03-04 | 三菱電機株式会社 | 電気接点、電気接点を備えた真空バルブ及び電気接点の製造方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS515211A (pt) * | 1974-06-03 | 1976-01-16 | Westinghouse Electric Corp |
-
1984
- 1984-04-04 JP JP59065748A patent/JPS60211717A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS515211A (pt) * | 1974-06-03 | 1976-01-16 | Westinghouse Electric Corp |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60211717A (ja) | 1985-10-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |