KR920012497A - 오스템퍼링 처리된 구상흑연주철재의 커넥팅 로드 제조방법 - Google Patents

오스템퍼링 처리된 구상흑연주철재의 커넥팅 로드 제조방법 Download PDF

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Publication number
KR920012497A
KR920012497A KR1019900022280A KR900022280A KR920012497A KR 920012497 A KR920012497 A KR 920012497A KR 1019900022280 A KR1019900022280 A KR 1019900022280A KR 900022280 A KR900022280 A KR 900022280A KR 920012497 A KR920012497 A KR 920012497A
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KR
South Korea
Prior art keywords
cast iron
graphite cast
weight
connecting rod
manufacturing
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KR1019900022280A
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English (en)
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KR930000845B1 (ko
Inventor
김재곤
백창흠
Original Assignee
이경훈
대우중공업 주식회사
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Priority to KR1019900022280A priority Critical patent/KR930000845B1/ko
Publication of KR920012497A publication Critical patent/KR920012497A/ko
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Publication of KR930000845B1 publication Critical patent/KR930000845B1/ko

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    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C37/00—Cast-iron alloys
    • C22C37/04—Cast-iron alloys containing spheroidal graphite

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Heat Treatment Of Articles (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)

Abstract

내용 없음

Description

오스템퍼링 처리된 구상흑연주철재의 커넥팅 로드 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 오스템퍼링의 사양을 도시하는 그래프, 제2도는 구상흑연주철을 약 350℃ 이하의 온도에서 열처리하므로서 생성되는 침상 베이나이트 조직의 전자 현미경 조직, 제3도는 본 발명에 채용된 구상흑연주철재를 약 400℃ 이상에서 열처리하므로서 생성되는 피얼라이트 조직의 전자 현미경 조직.

Claims (2)

  1. 구상흑연주철재의 커넥팅 로드에 있어서, C:3.2∼3.6%중량%, Si:2.0f2.6 중량%, Mn:0.2∼0.3중량%, P:〈0.03중량%, S:〈0.08중량%, Mo:0.15∼0.35 중량%, Ni:0.5∼1.0중량%, Cu:0.5∼1.0중량%, 잔유물 Fe로 이루어진 구상흑연주철을 약 87024∼93024에서 약 60∼90분간 가열한뒤 350∼400℃에서 약 60∼90분동안 냉각시켜 그 기지 조직이 베이나이트와 잔류 오스테나이트로 이루어진 것을특징으로 하는 구상흑연 주철재의 커넥팅 로드 제조방법.
  2. 제 1항에 있어서, 상기 구사흑연주철의 오스템퍼링 온도가 375℃ 인것을 특징으로 하는 구상흑연주철재의 커넥팅로드 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900022280A 1990-12-28 1990-12-28 오스템퍼링 처리된 구상흑연주철재의 커넥팅 로드 제조방법 KR930000845B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900022280A KR930000845B1 (ko) 1990-12-28 1990-12-28 오스템퍼링 처리된 구상흑연주철재의 커넥팅 로드 제조방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900022280A KR930000845B1 (ko) 1990-12-28 1990-12-28 오스템퍼링 처리된 구상흑연주철재의 커넥팅 로드 제조방법

Publications (2)

Publication Number Publication Date
KR920012497A true KR920012497A (ko) 1992-07-27
KR930000845B1 KR930000845B1 (ko) 1993-02-06

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KR1019900022280A KR930000845B1 (ko) 1990-12-28 1990-12-28 오스템퍼링 처리된 구상흑연주철재의 커넥팅 로드 제조방법

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010058901A (ko) * 1999-12-30 2001-07-06 이계안 Ｍｏ-Ｂ계 구상흑연주철 캠 샤프트 제조방법
CN115161539A (zh) * 2022-07-14 2022-10-11 江苏天奇重工股份有限公司 一种等温淬火球墨铸铁行星架毛坯及其制备工艺

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100708958B1 (ko) * 2005-10-10 2007-04-18 두산인프라코어 주식회사 차량용 너클 및 그 제조방법

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010058901A (ko) * 1999-12-30 2001-07-06 이계안 Ｍｏ-Ｂ계 구상흑연주철 캠 샤프트 제조방법
CN115161539A (zh) * 2022-07-14 2022-10-11 江苏天奇重工股份有限公司 一种等温淬火球墨铸铁行星架毛坯及其制备工艺
CN115161539B (zh) * 2022-07-14 2024-03-01 江苏天奇重工股份有限公司 一种等温淬火球墨铸铁行星架毛坯及其制备工艺

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KR930000845B1 (ko) 1993-02-06

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