JPS634615B2 - - Google Patents
Info
- Publication number
- JPS634615B2 JPS634615B2 JP57147392A JP14739282A JPS634615B2 JP S634615 B2 JPS634615 B2 JP S634615B2 JP 57147392 A JP57147392 A JP 57147392A JP 14739282 A JP14739282 A JP 14739282A JP S634615 B2 JPS634615 B2 JP S634615B2
- Authority
- JP
- Japan
- Prior art keywords
- powder
- manufacturing
- particle size
- contact
- infiltration
- 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
- 239000000843 powder Substances 0.000 claims description 46
- 238000000034 method Methods 0.000 claims description 37
- 239000002245 particle Substances 0.000 claims description 23
- 238000004519 manufacturing process Methods 0.000 claims description 18
- 238000007731 hot pressing Methods 0.000 claims description 12
- 238000005245 sintering Methods 0.000 claims description 12
- 230000009467 reduction Effects 0.000 claims description 9
- 238000002156 mixing Methods 0.000 claims description 3
- 238000005303 weighing Methods 0.000 claims 1
- 230000008595 infiltration Effects 0.000 description 20
- 238000001764 infiltration Methods 0.000 description 20
- 229910052721 tungsten Inorganic materials 0.000 description 11
- 239000000314 lubricant Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 238000000465 moulding Methods 0.000 description 6
- 238000003754 machining Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 229910052750 molybdenum Inorganic materials 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229910017937 Ag-Ni Inorganic materials 0.000 description 1
- 229910017984 Ag—Ni Inorganic materials 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- HGPXWXLYXNVULB-UHFFFAOYSA-M lithium stearate Chemical compound [Li+].CCCCCCCCCCCCCCCCCC([O-])=O HGPXWXLYXNVULB-UHFFFAOYSA-M 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/0466—Alloys based on noble metals
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Powder Metallurgy (AREA)
- Manufacture Of Switches (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57147392A JPS5938301A (ja) | 1982-08-24 | 1982-08-24 | Ａｇ−Ｗ焼結接点の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57147392A JPS5938301A (ja) | 1982-08-24 | 1982-08-24 | Ａｇ−Ｗ焼結接点の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5938301A JPS5938301A (ja) | 1984-03-02 |
| JPS634615B2 true JPS634615B2 (fr) | 1988-01-29 |
Family
ID=15429223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57147392A Granted JPS5938301A (ja) | 1982-08-24 | 1982-08-24 | Ａｇ−Ｗ焼結接点の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5938301A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62224648A (ja) * | 1986-03-26 | 1987-10-02 | Toshiba Corp | 電気接点用材料およびその製造方法 |
| JP2927799B2 (ja) * | 1988-09-02 | 1999-07-28 | 日本製箔株式会社 | 粉末冶金用抗菌性組成物 |
| CN103600087B (zh) * | 2013-11-18 | 2016-01-20 | 厦门理工学院 | 一种溶胶喷雾—还原法制备超细钨银复合粉末的方法 |
-
1982
- 1982-08-24 JP JP57147392A patent/JPS5938301A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5938301A (ja) | 1984-03-02 |
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