KR910008155A - 열처리 가능한 강의 냉간 성형성 개선방법 - Google Patents

열처리 가능한 강의 냉간 성형성 개선방법 Download PDF

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Publication number
KR910008155A
KR910008155A KR1019900016133A KR900016133A KR910008155A KR 910008155 A KR910008155 A KR 910008155A KR 1019900016133 A KR1019900016133 A KR 1019900016133A KR 900016133 A KR900016133 A KR 900016133A KR 910008155 A KR910008155 A KR 910008155A
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South Korea
Prior art keywords
heat treatable
max
cold formability
treatable steel
steel
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KR1019900016133A
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English (en)
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KR930010320B1 (ko
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홀렌베르크 루츠
랑 케스트미르
뮈쉔보른 볼프강
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판 펜로오이, 베커
티센 스타알 악티엔게젤샤프트
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Publication of KR910008155A publication Critical patent/KR910008155A/ko
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    • 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
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26—Methods of annealing
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26—Methods of annealing
    • C21D1/32—Soft annealing, e.g. spheroidising
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

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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 Steel (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)

Abstract

내용 없음

Description

열처리 가능한 강의 성형성 개선방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (2)

  1. 후고 조질과 함께 최종 냉간 성형 및 급랭 경화전에 다음 조성(중량%)으로서 620-680℃의 온도에서 적어도 15시간동안 실질적으로 완전한 흑연화 처리를 수행하며,
    C 0.32 - 0.54%
    Mn 0.05 - 0.40%
    Si 0.41 - 1.5%
    Al 0.02 - 0.15%
    Cr 최대 0.05%
    S 최대 0.05%
    P 최대 0.03%
    N 최대 0.02%
    전량 철 및 불가피한 불순물
    반면에, 다음 조성으로 적어도 8시간동안 아닐링을 지속시키는 것을 특징으로 하는 열압연 또는 냉간압연 열처리 가능한 강의 냉간 성형성을 개선방법.
    C 0.55 - 1.3%
    Mn 0.20 - 0.30%
    Si 0.41 - 0.90%
    Al 0.02 - 0.15%
    Cr 최대 0.05%
    S 최대 0.010%
    P 최대 0.03%
    N 최대 0.02%
    잔량 철 불가피한 불순물
  2. 제1항에 있어서, 강이 또한 다음 성분(중량%)중 적어도 어느 한가지를 함유한 것을 특징으로 하는 열압연 또는 냉간압연 열처리 가능한 강의 냉간 성형성의 개선방법.
    Ni 1 % 까지
    Mo 0.5 % 까지
    V 0.10 % 까지
    Ti 0.04 % 까지
    Zr 0.15 % 까지
    B 0.01 % 까지
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900016133A 1989-10-12 1990-10-11 열처리강의 냉간성형성 개선방법 KR930010320B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE3934037.6-24 1989-10-12
DE19893934037 DE3934037C1 (ko) 1989-10-12 1989-10-12
DEP3934037.6-24 1989-10-12

Publications (2)

Publication Number Publication Date
KR910008155A true KR910008155A (ko) 1991-05-30
KR930010320B1 KR930010320B1 (ko) 1993-10-16

Family

ID=6391304

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900016133A KR930010320B1 (ko) 1989-10-12 1990-10-11 열처리강의 냉간성형성 개선방법

Country Status (8)

Country Link
US (1) US5156691A (ko)
EP (1) EP0422378A1 (ko)
JP (1) JPH03140411A (ko)
KR (1) KR930010320B1 (ko)
CN (1) CN1021918C (ko)
AU (1) AU634815B2 (ko)
CA (1) CA2026307A1 (ko)
DE (1) DE3934037C1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100516520B1 (ko) * 2001-12-27 2005-09-26 주식회사 포스코 고강도 저항복비를 갖는 가공물의 제조방법

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2656242A1 (fr) * 1989-12-22 1991-06-28 Michelin & Cie Fil d'acier ayant une structure de type bainite inferieure ecrouie; procede pour produire ce fil.
JPH06323399A (ja) * 1992-06-30 1994-11-25 Sumitomo Metal Ind Ltd 自動車用ギヤおよびその製造方法
JP2718332B2 (ja) * 1992-09-29 1998-02-25 住友金属工業株式会社 成形性の良好な高炭素鋼帯の製造方法
FR2712305B1 (fr) * 1993-11-12 1996-02-02 Lorraine Laminage Bandes étroites en acier à haute teneur en carbone et procédé de fabrication de ce type de bandes.
US5928442A (en) * 1997-08-22 1999-07-27 Snap-On Technologies, Inc. Medium/high carbon low alloy steel for warm/cold forming
JP4119516B2 (ja) * 1998-03-04 2008-07-16 新日本製鐵株式会社 冷間鍛造用鋼
JP3198299B2 (ja) 1998-10-15 2001-08-13 工業技術院長 分散微細黒鉛組織を備えた中炭素鋼およびその製造方法
EP1191115A4 (en) * 2000-01-27 2005-04-06 Jfe Steel Corp HIGH CARBON STEEL PLATE AND METHOD FOR THE PRODUCTION THEREOF
US6632301B2 (en) 2000-12-01 2003-10-14 Benton Graphics, Inc. Method and apparatus for bainite blades
DE102004022248B4 (de) * 2004-05-04 2007-06-14 Zf Friedrichshafen Ag Verfahren zur Herstellung von Kugeln oder Kugelsegmenten, sowie danach hergestelltes Kugelelement für zweiteilige Kugelzapfen
DE102004023579B4 (de) * 2004-05-13 2014-04-03 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) Verfahren zur Wärmebehandlung eines Fügeteils aus hochfestem Stahl
US20110114229A1 (en) * 2009-08-20 2011-05-19 Southern Cast Products, Inc. Ausferritic Wear-Resistant Steel Castings
CN106048179B (zh) * 2016-07-15 2017-09-15 北京科技大学 一种石墨化热轧钢板的制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3285789A (en) * 1963-06-12 1966-11-15 United States Steel Corp Method of softening steel
JPS6052551A (ja) * 1983-08-31 1985-03-25 Sumitomo Metal Ind Ltd 高延性高加工性鋼並びにその製造法
US4581079A (en) * 1985-03-27 1986-04-08 Amax Inc. Bearing steel
DE3721641C1 (de) * 1987-07-01 1989-01-12 Thyssen Stahl Ag Verfahren zur Herstellung von Warmband
JP2618933B2 (ja) * 1987-11-18 1997-06-11 川崎製鉄株式会社 熱処理用鋼板

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100516520B1 (ko) * 2001-12-27 2005-09-26 주식회사 포스코 고강도 저항복비를 갖는 가공물의 제조방법

Also Published As

Publication number Publication date
CN1021918C (zh) 1993-08-25
KR930010320B1 (ko) 1993-10-16
US5156691A (en) 1992-10-20
JPH03140411A (ja) 1991-06-14
CA2026307A1 (en) 1991-04-13
AU6243390A (en) 1991-04-18
AU634815B2 (en) 1993-03-04
DE3934037C1 (ko) 1991-02-14
EP0422378A1 (de) 1991-04-17
CN1050903A (zh) 1991-04-24

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