JPH0133545B2 - - Google Patents

Info

Publication number
JPH0133545B2
JPH0133545B2 JP57168193A JP16819382A JPH0133545B2 JP H0133545 B2 JPH0133545 B2 JP H0133545B2 JP 57168193 A JP57168193 A JP 57168193A JP 16819382 A JP16819382 A JP 16819382A JP H0133545 B2 JPH0133545 B2 JP H0133545B2
Authority
JP
Japan
Prior art keywords
valve seat
porosity
resistance
substrate
machinability
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
Application number
JP57168193A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58157952A (ja
Inventor
Osamu Mayama
Masafumi Koga
Tomomi Ishikawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Metal Corp
Original Assignee
Mitsubishi Metal Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Metal Corp filed Critical Mitsubishi Metal Corp
Priority to JP16819382A priority Critical patent/JPS58157952A/ja
Publication of JPS58157952A publication Critical patent/JPS58157952A/ja
Publication of JPH0133545B2 publication Critical patent/JPH0133545B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Powder Metallurgy (AREA)
JP16819382A 1982-09-27 1982-09-27 耐熱耐摩耗性および被削性にすぐれた内燃機関用弁座 Granted JPS58157952A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16819382A JPS58157952A (ja) 1982-09-27 1982-09-27 耐熱耐摩耗性および被削性にすぐれた内燃機関用弁座

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16819382A JPS58157952A (ja) 1982-09-27 1982-09-27 耐熱耐摩耗性および被削性にすぐれた内燃機関用弁座

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP51088244A Division JPS5828342B2 (ja) 1976-07-26 1976-07-26 耐熱耐摩耗性および被削性にすぐれた内燃機関用弁座

Publications (2)

Publication Number Publication Date
JPS58157952A JPS58157952A (ja) 1983-09-20
JPH0133545B2 true JPH0133545B2 (en:Method) 1989-07-13

Family

ID=15863506

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16819382A Granted JPS58157952A (ja) 1982-09-27 1982-09-27 耐熱耐摩耗性および被削性にすぐれた内燃機関用弁座

Country Status (1)

Country Link
JP (1) JPS58157952A (en:Method)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5169410A (ja) * 1974-12-13 1976-06-16 Toyota Motor Co Ltd Tetsukeishoketsugokin

Also Published As

Publication number Publication date
JPS58157952A (ja) 1983-09-20

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