KR880011353A - Iron-based Sintered Alloy for Valve Guides - Google Patents

Iron-based Sintered Alloy for Valve Guides Download PDF

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Publication number
KR880011353A
KR880011353A KR870002877A KR870002877A KR880011353A KR 880011353 A KR880011353 A KR 880011353A KR 870002877 A KR870002877 A KR 870002877A KR 870002877 A KR870002877 A KR 870002877A KR 880011353 A KR880011353 A KR 880011353A
Authority
KR
South Korea
Prior art keywords
iron
sintered alloy
based sintered
valve guides
valve
Prior art date
Application number
KR870002877A
Other languages
Korean (ko)
Other versions
KR900006103B1 (en
Inventor
서상기
이강률
Original Assignee
이해
한국 기계연구소
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 이해, 한국 기계연구소 filed Critical 이해
Priority to KR1019870002877A priority Critical patent/KR900006103B1/en
Publication of KR880011353A publication Critical patent/KR880011353A/en
Application granted granted Critical
Publication of KR900006103B1 publication Critical patent/KR900006103B1/en

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)

Abstract

내용 없음No content

Description

밸브 가이드용 철계소결 합금Iron-based Sintered Alloy for Valve Guides

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제 1 도는 본 발명재의 소결 조직.1 is a sintered structure of the present invention.

제 2 도는 오코시(okoshi)형 마모 시험기의 기본 원리도.2 is a basic principle diagram of an okoshi type wear tester.

제 3 도는 본 발명에 의한 소결 합금제와 각종 비교재의 링 회선속도에 따른 마모량 변화도.3 is a change in the wear amount according to the ring line speed of the sintered alloy agent and various comparative materials according to the present invention.

Claims (1)

중량비 구리 : 2.0-5.0, 주석 : 0.1-0.6, 인 : 0.2-0.8, 탄소 : 1.5-2.5, 몰리브덴 : 2.0-4.0, 망간 : 0.5-1.0, 기타 1.0 이하, 철 : 나머지를 함유한 밸브 가이드용 철계소결 합금.Weight ratio Copper: 2.0-5.0, Tin: 0.1-0.6, Phosphorus: 0.2-0.8, Carbon: 1.5-2.5, Molybdenum: 2.0-4.0, Manganese: 0.5-1.0, Other 1.0 or less, Iron: For valve guides containing the remainder Iron-based sintered alloy. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019870002877A 1987-03-28 1987-03-28 Fe-sintered alloy for valve guide KR900006103B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019870002877A KR900006103B1 (en) 1987-03-28 1987-03-28 Fe-sintered alloy for valve guide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019870002877A KR900006103B1 (en) 1987-03-28 1987-03-28 Fe-sintered alloy for valve guide

Publications (2)

Publication Number Publication Date
KR880011353A true KR880011353A (en) 1988-10-28
KR900006103B1 KR900006103B1 (en) 1990-08-22

Family

ID=19260353

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870002877A KR900006103B1 (en) 1987-03-28 1987-03-28 Fe-sintered alloy for valve guide

Country Status (1)

Country Link
KR (1) KR900006103B1 (en)

Also Published As

Publication number Publication date
KR900006103B1 (en) 1990-08-22

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