JPS5223512A - Composite material having superior wear resistance and machinability f or exhaust valve seats and production process for same - Google Patents

Composite material having superior wear resistance and machinability f or exhaust valve seats and production process for same

Info

Publication number
JPS5223512A
JPS5223512A JP9979475A JP9979475A JPS5223512A JP S5223512 A JPS5223512 A JP S5223512A JP 9979475 A JP9979475 A JP 9979475A JP 9979475 A JP9979475 A JP 9979475A JP S5223512 A JPS5223512 A JP S5223512A
Authority
JP
Japan
Prior art keywords
composite material
wear resistance
valve seats
machinability
production process
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.)
Granted
Application number
JP9979475A
Other languages
Japanese (ja)
Other versions
JPS5857505B2 (en
Inventor
Fumio Kiyota
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.)
Riken Corp
Riken Piston Ring Industrial Co Ltd
Original Assignee
Riken Corp
Riken Piston Ring Industrial 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 Riken Corp, Riken Piston Ring Industrial Co Ltd filed Critical Riken Corp
Priority to JP9979475A priority Critical patent/JPS5857505B2/en
Publication of JPS5223512A publication Critical patent/JPS5223512A/en
Publication of JPS5857505B2 publication Critical patent/JPS5857505B2/en
Expired legal-status Critical Current

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  • Powder Metallurgy (AREA)

Abstract

PURPOSE: A low cost composite material for valve seats having superior wear resistance, good mechinability and excellent pitting resistance is obtained.
COPYRIGHT: (C)1977,JPO&Japio
JP9979475A 1975-08-19 1975-08-19 Greta japonica Expired JPS5857505B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9979475A JPS5857505B2 (en) 1975-08-19 1975-08-19 Greta japonica

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9979475A JPS5857505B2 (en) 1975-08-19 1975-08-19 Greta japonica

Publications (2)

Publication Number Publication Date
JPS5223512A true JPS5223512A (en) 1977-02-22
JPS5857505B2 JPS5857505B2 (en) 1983-12-20

Family

ID=14256812

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9979475A Expired JPS5857505B2 (en) 1975-08-19 1975-08-19 Greta japonica

Country Status (1)

Country Link
JP (1) JPS5857505B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54127186A (en) * 1978-03-08 1979-10-02 Kaltenbach & Voigt Hand piece for dentistry
JPS55122540A (en) * 1978-12-21 1980-09-20 Kaltenbach & Voigt Dental hand piece
US4409294A (en) * 1980-05-29 1983-10-11 Nippon Piston Ring Co., Ltd. Sliding member for use in an internal combustion engine

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54127186A (en) * 1978-03-08 1979-10-02 Kaltenbach & Voigt Hand piece for dentistry
JPS5718894B2 (en) * 1978-03-08 1982-04-19
JPS55122540A (en) * 1978-12-21 1980-09-20 Kaltenbach & Voigt Dental hand piece
JPS5745571B2 (en) * 1978-12-21 1982-09-28
US4409294A (en) * 1980-05-29 1983-10-11 Nippon Piston Ring Co., Ltd. Sliding member for use in an internal combustion engine

Also Published As

Publication number Publication date
JPS5857505B2 (en) 1983-12-20

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