KR920012497A - 오스템퍼링 처리된 구상흑연주철재의 커넥팅 로드 제조방법 - Google Patents

오스템퍼링 처리된 구상흑연주철재의 커넥팅 로드 제조방법 Download PDF

Info

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
Authority
KR
South Korea
Prior art keywords
cast iron
graphite cast
weight
connecting rod
manufacturing
Prior art date
Application number
KR1019900022280A
Other languages
English (en)
Other versions
KR930000845B1 (ko
Inventor
김재곤
백창흠
Original Assignee
이경훈
대우중공업 주식회사
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 이경훈, 대우중공업 주식회사 filed Critical 이경훈
Priority to KR1019900022280A priority Critical patent/KR930000845B1/ko
Publication of KR920012497A publication Critical patent/KR920012497A/ko
Application granted granted Critical
Publication of KR930000845B1 publication Critical patent/KR930000845B1/ko

Links

Classifications

    • 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

Landscapes

  • 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

Family

ID=19308809

Family Applications (1)

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

Country Status (1)

Country Link
KR (1) KR930000845B1 (ko)

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

Also Published As

Publication number Publication date
KR930000845B1 (ko) 1993-02-06

Similar Documents

Publication Publication Date Title
KR880010138A (ko) 제동브레이크동체 제조용 주철 및 그 제조방법
KR920012497A (ko) 오스템퍼링 처리된 구상흑연주철재의 커넥팅 로드 제조방법
KR880010137A (ko) 제동장치 제조용 주철 및 그 제조방법
Khaleghi et al. Heat treatment of sintered steels made from a partially prealloyed iron powder
KR970702382A (ko) 고탄소강, 그의 제조 방법, 및 그의 마모성 부품으로서의 용도(high carbon content steel, method of manufacture thereof, and use as wear parts made of such steel)
JPS56116853A (en) Manufacture of spherical graphite cast iron parts
KR910018558A (ko) 고강도 주철제품의 제조방법
JPH01108343A (ja) 高強度を有する鉄系鋳物
Guilemany et al. Mechanism of bainitic transformation in compacted graphite cast irons
JPS5582739A (en) Alloy for hearth member with improved thermal impact resistance and high temperature compressive strength
JPS5586670A (en) Production of composite roll
KR970043140A (ko) 유압브레이커 치즐용 재료의 제조방법
JPS5741320A (en) Manufacture of roll for hot rolling
Stenfors et al. Influence of Heat Treatment and Composition on the Mechanical Properties and Machinability of Austempered Ductile Cast Iron
JPS5716123A (en) Manufacture of 9%ni-shape steel
Ursic et al. Tempered Nodular Cast Iron--an Alternative to ADI?
Brunner Casting Spheroidal Graphite With a Bainite--Austenite Structure GGG 100 B/A
Shebatinov et al. The Effect of Heat Treatment on the Structure and Properties of White Cast Iron
AT236426B (de) Austenitische Chrom-Nickel-Stahlgußlegierung zur Herstellung von Gegenständen mit großer Zähigkeit und hohem Verschleißwiderstand bei erhöhten Temperaturen
JPS6439322A (en) Production of thick-walled ductile cast iron having excellent ductility and toughness
Dall'o et al. Spheroidal Graphite Cast Irons: Effect of a Weak Percentage of an Alloy Element(Cu, Cr, Ni, Mo, Mn or Mn--Cu)
Doane The effects of alloying on the elevated temperature properties of nodular iron
Kimstach et al. On the Graphitization of Magnesium-Nodularized White Cast Iron[Previously Titled: The Graphitization of White Cast Iron Inoculated With Magnesium.]
JPS55158808A (en) Manufacture of high alloy cast iron roll
Boschen et al. Influence of Residual Austenite on Vibration Withstand of Bainitic Cast Iron With Spheroidal Graphite

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 19990127

Year of fee payment: 9

LAPS Lapse due to unpaid annual fee