JPS51112410A - Valve seats made of iron-based sintered alloy for internal combustion engines - Google Patents

Valve seats made of iron-based sintered alloy for internal combustion engines

Info

Publication number
JPS51112410A
JPS51112410A JP3741375A JP3741375A JPS51112410A JP S51112410 A JPS51112410 A JP S51112410A JP 3741375 A JP3741375 A JP 3741375A JP 3741375 A JP3741375 A JP 3741375A JP S51112410 A JPS51112410 A JP S51112410A
Authority
JP
Japan
Prior art keywords
iron
valve seats
internal combustion
combustion engines
based 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.)
Pending
Application number
JP3741375A
Other languages
Japanese (ja)
Inventor
Kentaro Takahashi
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.)
Nippon Piston Ring Co Ltd
Original Assignee
Nippon Piston Ring Co Ltd
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 Nippon Piston Ring Co Ltd filed Critical Nippon Piston Ring Co Ltd
Priority to JP3741375A priority Critical patent/JPS51112410A/en
Publication of JPS51112410A publication Critical patent/JPS51112410A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To provide valve seats having high resistance to abrasion even under conditions using gasoline which contans no lead.
COPYRIGHT: (C)1976,JPO&Japio
JP3741375A 1975-03-29 1975-03-29 Valve seats made of iron-based sintered alloy for internal combustion engines Pending JPS51112410A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3741375A JPS51112410A (en) 1975-03-29 1975-03-29 Valve seats made of iron-based sintered alloy for internal combustion engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3741375A JPS51112410A (en) 1975-03-29 1975-03-29 Valve seats made of iron-based sintered alloy for internal combustion engines

Publications (1)

Publication Number Publication Date
JPS51112410A true JPS51112410A (en) 1976-10-04

Family

ID=12496826

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3741375A Pending JPS51112410A (en) 1975-03-29 1975-03-29 Valve seats made of iron-based sintered alloy for internal combustion engines

Country Status (1)

Country Link
JP (1) JPS51112410A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07188872A (en) * 1993-12-27 1995-07-25 Mitsubishi Materials Corp Valve seat made of iron base sintered alloy for internal combustion engine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4832708A (en) * 1971-09-02 1973-05-02
JPS4928508A (en) * 1972-07-13 1974-03-14

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4832708A (en) * 1971-09-02 1973-05-02
JPS4928508A (en) * 1972-07-13 1974-03-14

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07188872A (en) * 1993-12-27 1995-07-25 Mitsubishi Materials Corp Valve seat made of iron base sintered alloy for internal combustion engine

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