JPH0143970B2 - - Google Patents
Info
- Publication number
- JPH0143970B2 JPH0143970B2 JP27604184A JP27604184A JPH0143970B2 JP H0143970 B2 JPH0143970 B2 JP H0143970B2 JP 27604184 A JP27604184 A JP 27604184A JP 27604184 A JP27604184 A JP 27604184A JP H0143970 B2 JPH0143970 B2 JP H0143970B2
- Authority
- JP
- Japan
- Prior art keywords
- chromium
- contact material
- copper
- performance
- powder
- 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
- 239000000463 material Substances 0.000 claims description 54
- 239000011651 chromium Substances 0.000 claims description 43
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 27
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 25
- 229910052804 chromium Inorganic materials 0.000 claims description 22
- 239000010949 copper Substances 0.000 claims description 20
- 229910052802 copper Inorganic materials 0.000 claims description 19
- 229910019918 CrB2 Inorganic materials 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 229910045601 alloy Inorganic materials 0.000 claims description 9
- 239000000956 alloy Substances 0.000 claims description 9
- 150000002739 metals Chemical class 0.000 claims description 5
- 229910000765 intermetallic Inorganic materials 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 2
- 239000002245 particle Substances 0.000 description 16
- 238000010008 shearing Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 11
- 239000011812 mixed powder Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000000843 powder Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000005245 sintering Methods 0.000 description 6
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 238000000465 moulding Methods 0.000 description 5
- SBYXRAKIOMOBFF-UHFFFAOYSA-N copper tungsten Chemical compound [Cu].[W] SBYXRAKIOMOBFF-UHFFFAOYSA-N 0.000 description 4
- 238000001000 micrograph Methods 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 238000004663 powder metallurgy Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000005303 weighing Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910017813 Cu—Cr Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000001272 pressureless sintering Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000599 Cr alloy Inorganic materials 0.000 description 1
- OMSFUHVZHUZHAW-UHFFFAOYSA-N [Ag].[Mo] Chemical compound [Ag].[Mo] OMSFUHVZHUZHAW-UHFFFAOYSA-N 0.000 description 1
- GXDVEXJTVGRLNW-UHFFFAOYSA-N [Cr].[Cu] Chemical compound [Cr].[Cu] GXDVEXJTVGRLNW-UHFFFAOYSA-N 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- WUUZKBJEUBFVMV-UHFFFAOYSA-N copper molybdenum Chemical compound [Cu].[Mo] WUUZKBJEUBFVMV-UHFFFAOYSA-N 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910052716 thallium Inorganic materials 0.000 description 1
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27604184A JPS61148726A (ja) | 1984-12-24 | 1984-12-24 | 真空しや断器用接点材料 |
| US06/804,616 US4677264A (en) | 1984-12-24 | 1985-12-05 | Contact material for vacuum circuit breaker |
| DE19853543586 DE3543586A1 (de) | 1984-12-24 | 1985-12-10 | Kontaktwerkstoff fuer vakuumschalter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27604184A JPS61148726A (ja) | 1984-12-24 | 1984-12-24 | 真空しや断器用接点材料 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61148726A JPS61148726A (ja) | 1986-07-07 |
| JPH0143970B2 true JPH0143970B2 (ko) | 1989-09-25 |
Family
ID=17563959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP27604184A Granted JPS61148726A (ja) | 1984-12-24 | 1984-12-24 | 真空しや断器用接点材料 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61148726A (ko) |
-
1984
- 1984-12-24 JP JP27604184A patent/JPS61148726A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61148726A (ja) | 1986-07-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |