JPH0115583B2 - - Google Patents
Info
- Publication number
- JPH0115583B2 JPH0115583B2 JP57106499A JP10649982A JPH0115583B2 JP H0115583 B2 JPH0115583 B2 JP H0115583B2 JP 57106499 A JP57106499 A JP 57106499A JP 10649982 A JP10649982 A JP 10649982A JP H0115583 B2 JPH0115583 B2 JP H0115583B2
- Authority
- JP
- Japan
- Prior art keywords
- content
- resistance
- density
- valve seats
- valve
- 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
- 229910045601 alloy Inorganic materials 0.000 claims description 21
- 239000000956 alloy Substances 0.000 claims description 21
- 239000000203 mixture Substances 0.000 claims description 9
- 238000002485 combustion reaction Methods 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims 2
- 230000000694 effects Effects 0.000 description 18
- 239000000843 powder Substances 0.000 description 11
- 239000000463 material Substances 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 230000013011 mating Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910017060 Fe Cr Inorganic materials 0.000 description 1
- 229910002544 Fe-Cr Inorganic materials 0.000 description 1
- 229910017116 Fe—Mo Inorganic materials 0.000 description 1
- 229910000796 S alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- UPHIPHFJVNKLMR-UHFFFAOYSA-N chromium iron Chemical compound [Cr].[Fe] UPHIPHFJVNKLMR-UHFFFAOYSA-N 0.000 description 1
- 238000010273 cold forging Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Powder Metallurgy (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10649982A JPS58224154A (ja) | 1982-06-21 | 1982-06-21 | 内燃機関の弁座用Ｆｅ基焼結合金 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10649982A JPS58224154A (ja) | 1982-06-21 | 1982-06-21 | 内燃機関の弁座用Ｆｅ基焼結合金 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58224154A JPS58224154A (ja) | 1983-12-26 |
| JPH0115583B2 true JPH0115583B2 (de) | 1989-03-17 |
Family
ID=14435123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10649982A Granted JPS58224154A (ja) | 1982-06-21 | 1982-06-21 | 内燃機関の弁座用Ｆｅ基焼結合金 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58224154A (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0798985B2 (ja) * | 1987-09-10 | 1995-10-25 | 日産自動車株式会社 | 高温耐摩耗性焼結合金 |
| JP4646227B2 (ja) * | 2005-09-02 | 2011-03-09 | ヤンマー株式会社 | 鋳鉄の鋳造方法及びその方法を使用した内燃機関用シリンダヘッドの製造方法 |
| CN103182502A (zh) * | 2011-12-27 | 2013-07-03 | 北京有色金属研究总院 | 一种阀座用高性能铁基部分预合金粉体及其制备方法 |
| CN103882325A (zh) * | 2012-12-20 | 2014-06-25 | 北京有色金属研究总院 | 一种制备高性能耐磨蚀排气门座的复合粉体材料及其应用 |
| JP6229277B2 (ja) * | 2013-03-01 | 2017-11-15 | 日立化成株式会社 | 焼結合金およびその製造方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4928508A (de) * | 1972-07-13 | 1974-03-14 | ||
| JPS55148748A (en) * | 1979-05-07 | 1980-11-19 | Sumitomo Electric Ind Ltd | Sintered alloy with superior wear resistance |
-
1982
- 1982-06-21 JP JP10649982A patent/JPS58224154A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4928508A (de) * | 1972-07-13 | 1974-03-14 | ||
| JPS55148748A (en) * | 1979-05-07 | 1980-11-19 | Sumitomo Electric Ind Ltd | Sintered alloy with superior wear resistance |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58224154A (ja) | 1983-12-26 |
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