JPH0555591B2 - - Google Patents
Info
- Publication number
- JPH0555591B2 JPH0555591B2 JP10821884A JP10821884A JPH0555591B2 JP H0555591 B2 JPH0555591 B2 JP H0555591B2 JP 10821884 A JP10821884 A JP 10821884A JP 10821884 A JP10821884 A JP 10821884A JP H0555591 B2 JPH0555591 B2 JP H0555591B2
- Authority
- JP
- Japan
- Prior art keywords
- powder
- alloy
- hard particles
- iron
- particle size
- 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
- 239000000956 alloy Substances 0.000 claims description 74
- 229910045601 alloy Inorganic materials 0.000 claims description 73
- 239000000843 powder Substances 0.000 claims description 73
- 239000002245 particle Substances 0.000 claims description 64
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 48
- 229910052742 iron Inorganic materials 0.000 claims description 22
- 230000008595 infiltration Effects 0.000 claims description 16
- 238000001764 infiltration Methods 0.000 claims description 16
- 239000011159 matrix material Substances 0.000 claims description 15
- 150000001247 metal acetylides Chemical class 0.000 claims description 13
- 229910020630 Co Ni Inorganic materials 0.000 claims description 11
- 229910002440 Co–Ni Inorganic materials 0.000 claims description 11
- 229910052750 molybdenum Inorganic materials 0.000 claims description 11
- 229910001562 pearlite Inorganic materials 0.000 claims description 11
- 229910001566 austenite Inorganic materials 0.000 claims description 10
- 229910052804 chromium Inorganic materials 0.000 claims description 10
- 238000005245 sintering Methods 0.000 claims description 10
- 229910052720 vanadium Inorganic materials 0.000 claims description 10
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 9
- 229910000978 Pb alloy Inorganic materials 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 238000005056 compaction Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 description 33
- 239000000203 mixture Substances 0.000 description 13
- 230000013011 mating Effects 0.000 description 12
- 230000000694 effects Effects 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 8
- 238000002156 mixing Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 229910001309 Ferromolybdenum Inorganic materials 0.000 description 1
- 229910017112 Fe—C Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical group C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Powder Metallurgy (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10821884A JPS60251258A (ja) | 1984-05-28 | 1984-05-28 | バルブシ−ト用鉄系焼結合金 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10821884A JPS60251258A (ja) | 1984-05-28 | 1984-05-28 | バルブシ−ト用鉄系焼結合金 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60251258A JPS60251258A (ja) | 1985-12-11 |
| JPH0555591B2 true JPH0555591B2 (de) | 1993-08-17 |
Family
ID=14479024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10821884A Granted JPS60251258A (ja) | 1984-05-28 | 1984-05-28 | バルブシ−ト用鉄系焼結合金 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60251258A (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6250451A (ja) * | 1985-08-29 | 1987-03-05 | Japanese National Railways<Jnr> | Ｆｅ基焼結材料製電気車のパンタグラフすり板材 |
| JPH0694563B2 (ja) * | 1987-09-30 | 1994-11-24 | 川崎製鉄株式会社 | 粉末治金用鉄基粉末混合物とその製造方法 |
| JP3447030B2 (ja) * | 1996-01-19 | 2003-09-16 | 日立粉末冶金株式会社 | 耐摩耗性焼結合金およびその製造方法 |
| KR100349762B1 (ko) * | 2000-03-31 | 2002-08-22 | 현대자동차주식회사 | 밸브 시트용 내마모 소결합금 및 이의 제조방법 |
| JP2002129296A (ja) * | 2000-10-27 | 2002-05-09 | Nippon Piston Ring Co Ltd | バルブシート用鉄基焼結合金材および鉄基焼結合金製バルブシート |
| KR20030021916A (ko) * | 2001-09-10 | 2003-03-15 | 현대자동차주식회사 | 내마모성이 강화된 밸브 시이트용 소결합금재 조성물 및그의 제조방법 |
-
1984
- 1984-05-28 JP JP10821884A patent/JPS60251258A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60251258A (ja) | 1985-12-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |