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KR840005747A - 점식 저항성에 뛰어난 주철부품의 제조방법 - Google Patents

점식 저항성에 뛰어난 주철부품의 제조방법 Download PDF

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Publication number
KR840005747A
KR840005747A KR1019830003899A KR830003899A KR840005747A KR 840005747 A KR840005747 A KR 840005747A KR 1019830003899 A KR1019830003899 A KR 1019830003899A KR 830003899 A KR830003899 A KR 830003899A KR 840005747 A KR840005747 A KR 840005747A
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KR
South Korea
Prior art keywords
minutes
manufacturing
cast iron
iron parts
degreec
Prior art date
Application number
KR1019830003899A
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English (en)
Other versions
KR890002609B1 (ko
Inventor
유끼오 야마모도
유끼오 야마모도 (외 1)
마사시 요리다까
Original Assignee
마쓰다 가부시기 가이샤
야마사끼 요시기
도오요오 고오교오 가부시기 가이샤
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.)
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Application filed by 마쓰다 가부시기 가이샤, 야마사끼 요시기, 도오요오 고오교오 가부시기 가이샤 filed Critical 마쓰다 가부시기 가이샤
Publication of KR840005747A publication Critical patent/KR840005747A/ko
Application granted granted Critical
Publication of KR890002609B1 publication Critical patent/KR890002609B1/ko

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D5/00—Heat treatments of cast-iron
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C37/00—Cast-iron alloys
    • C22C37/10—Cast-iron alloys containing aluminium or silicon

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)

Abstract

내용 없음

Description

점식 저항성에 뛰어난 주철부품의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 담금질 공정에 있어서의 온도와 가열시간의 조건을 보여주는 도면.
제2도는 내마모성처리 시험결과를보여주는 도면.
제3(a)도-제3(b)도는 각기 상이한 담금질 조건에 따라 접등면의 금속조직을 보여주는 주철부품의 현미경 사진.

Claims (2)

  1. C 2.8-3.8%, Si 1.8-2.8%, Mn 0.5-1.0%, Cu 0.2-1.0%, Ni 0.2-1.0%, Cr 0.5-1.5%, Mo 0.4-1.5%, P＜0.15%, S＜0.1% .나머지 Fe로서 조성되어, 접동면이 시멘타이트가 30-50% 결정화하는 칠조직으로 되도록 부품을 주조하며, 이 부품을 550-630℃에서 20-60분동안 어니일링한 다음, 기계가공하고, 다음에 염욕의 가열로에 채워넣고, 첨부도면의 제1도에서는 보는 바와같은 점 A(950℃, 1분), B(910℃, 1분), C(870℃, 2분), D(850℃, 4분), E(850℃, 10분), F(870℃, 10분), G(950℃, 6분)으로 둘러쌀 수 있는 범위내의 시간과 온도조건에 따라 가열하여 담금질을 하여 시멘타이트를 분해하는 일이 없이 베이스부를 마르텐사이트화하며, 나아가서 100-250℃, 120분 이하에서 탬퍼링하는 것을 특징으로 하는 내점식성이 뛰어난 주철부품의 제조방법.
  2. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019830003899A 1982-08-26 1983-08-20 내점식성이 뛰어난 주철부품의 제조방법 KR890002609B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP148059 1982-08-26
JP57148059A JPS5938325A (ja) 1982-08-26 1982-08-26 耐ピッチング性に優れる鋳鉄部品の製造方法
JP82-148059 1982-08-26

Publications (2)

Publication Number Publication Date
KR840005747A true KR840005747A (ko) 1984-11-15
KR890002609B1 KR890002609B1 (ko) 1989-07-20

Family

ID=15444254

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019830003899A KR890002609B1 (ko) 1982-08-26 1983-08-20 내점식성이 뛰어난 주철부품의 제조방법

Country Status (3)

Country Link
US (1) US4482396A (ko)
JP (1) JPS5938325A (ko)
KR (1) KR890002609B1 (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61219566A (ja) * 1985-03-25 1986-09-29 Toshiba Corp 研磨定盤用材料
US5837069A (en) * 1997-09-16 1998-11-17 Weyburn-Bartel Inc. Cast iron components and method of making
US7628870B2 (en) * 2005-02-08 2009-12-08 Helio Precision Products, Inc. Heat treated valve guide and method of making
KR101409877B1 (ko) * 2011-11-14 2014-06-20 엘지전자 주식회사 합금주철 및 그를 이용한 로터리 압축기용 베인의 제조방법
CN102586672A (zh) * 2012-02-20 2012-07-18 含山县全兴内燃机配件有限公司 一种用于制造船用气缸盖的高密度低合金铸铁
CN103469108B (zh) * 2013-09-05 2015-10-21 无锡双友石化机械有限公司 扩径锥体及其制作工艺
RU2573848C1 (ru) * 2014-07-24 2016-01-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Иркутский государственный университет путей сообщения" Фрикционный чугун для тормозных локомотивных колодок и способ его получения
RU2557196C1 (ru) * 2014-09-29 2015-07-20 Юлия Алексеевна Щепочкина Чугун

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2962397A (en) * 1955-06-23 1960-11-29 Earl A Thompson Method of making tappets
JPS5738651B2 (ko) * 1974-03-18 1982-08-17
US4032334A (en) * 1976-05-10 1977-06-28 Stanadyne, Inc. Tappet metallurgy

Also Published As

Publication number Publication date
JPS5938325A (ja) 1984-03-02
JPS6147208B2 (ko) 1986-10-17
US4482396A (en) 1984-11-13
KR890002609B1 (ko) 1989-07-20

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