JPH044361B2 - - Google Patents
Info
- Publication number
- JPH044361B2 JPH044361B2 JP62224930A JP22493087A JPH044361B2 JP H044361 B2 JPH044361 B2 JP H044361B2 JP 62224930 A JP62224930 A JP 62224930A JP 22493087 A JP22493087 A JP 22493087A JP H044361 B2 JPH044361 B2 JP H044361B2
- Authority
- JP
- Japan
- Prior art keywords
- powder
- mixed
- copper
- segregation
- sintered
- 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
- 239000000843 powder Substances 0.000 claims description 66
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 34
- 239000011812 mixed powder Substances 0.000 claims description 22
- 229910045601 alloy Inorganic materials 0.000 claims description 21
- 239000000956 alloy Substances 0.000 claims description 21
- 229910020816 Sn Pb Inorganic materials 0.000 claims description 12
- 229910020922 Sn-Pb Inorganic materials 0.000 claims description 12
- 229910008783 Sn—Pb Inorganic materials 0.000 claims description 12
- 238000002844 melting Methods 0.000 claims description 11
- 230000008018 melting Effects 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 9
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000005275 alloying Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 4
- 238000005204 segregation Methods 0.000 description 24
- 238000000926 separation method Methods 0.000 description 22
- 238000000034 method Methods 0.000 description 17
- 239000002994 raw material Substances 0.000 description 16
- 239000002245 particle Substances 0.000 description 11
- 229910052745 lead Inorganic materials 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 7
- 239000010949 copper Substances 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- 229910052718 tin Inorganic materials 0.000 description 6
- 239000011230 binding agent Substances 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 238000009826 distribution Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 238000000465 moulding Methods 0.000 description 5
- 238000004663 powder metallurgy Methods 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 4
- 238000005245 sintering Methods 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000010298 pulverizing process Methods 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 2
- 239000010974 bronze Substances 0.000 description 2
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229910000978 Pb alloy Inorganic materials 0.000 description 1
- PPIIGEJBVZHNIN-UHFFFAOYSA-N [Cu].[Sn].[Pb] Chemical compound [Cu].[Sn].[Pb] PPIIGEJBVZHNIN-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 229910001174 tin-lead alloy Inorganic materials 0.000 description 1
Landscapes
- Powder Metallurgy (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62224930A JPS6468401A (en) | 1987-09-08 | 1987-09-08 | Production of partial alloying copper powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62224930A JPS6468401A (en) | 1987-09-08 | 1987-09-08 | Production of partial alloying copper powder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6468401A JPS6468401A (en) | 1989-03-14 |
| JPH044361B2 true JPH044361B2 (ru) | 1992-01-28 |
Family
ID=16821403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62224930A Granted JPS6468401A (en) | 1987-09-08 | 1987-09-08 | Production of partial alloying copper powder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6468401A (ru) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102507228A (zh) * | 2011-09-28 | 2012-06-20 | 南京理工大学 | 盘式刀库可靠性试验装置及其方法 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4203110B2 (ja) * | 2005-05-27 | 2008-12-24 | 日鉱金属株式会社 | Ｃｕ−Ｓｎ系混合粉及びその製造方法 |
| JP4769287B2 (ja) * | 2008-12-24 | 2011-09-07 | 福田金属箔粉工業株式会社 | 粉末冶金用青銅粉末およびその製造方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5310950A (en) * | 1976-07-19 | 1978-01-31 | Nippon Telegr & Teleph Corp <Ntt> | Antenna branching amplification system |
| JPS5536041A (en) * | 1978-09-05 | 1980-03-13 | Mitsubishi Heavy Ind Ltd | Shape control ling method by rolling lubrication |
-
1987
- 1987-09-08 JP JP62224930A patent/JPS6468401A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5310950A (en) * | 1976-07-19 | 1978-01-31 | Nippon Telegr & Teleph Corp <Ntt> | Antenna branching amplification system |
| JPS5536041A (en) * | 1978-09-05 | 1980-03-13 | Mitsubishi Heavy Ind Ltd | Shape control ling method by rolling lubrication |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102507228A (zh) * | 2011-09-28 | 2012-06-20 | 南京理工大学 | 盘式刀库可靠性试验装置及其方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6468401A (en) | 1989-03-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |