CN112567062B - 用于缩短软化热处理时间的冷镦线材及其制造方法 - Google Patents

用于缩短软化热处理时间的冷镦线材及其制造方法 Download PDF

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Publication number
CN112567062B
CN112567062B CN201980054062.1A CN201980054062A CN112567062B CN 112567062 B CN112567062 B CN 112567062B CN 201980054062 A CN201980054062 A CN 201980054062A CN 112567062 B CN112567062 B CN 112567062B
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wire rod
less
heat treatment
temperature
proeutectoid ferrite
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Chinese (zh)
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CN112567062A (zh
Inventor
李炳甲
李相润
朴仁圭
李在胜
金汉辉
杨裕燮
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Posco Holdings Co ltd
Posco Holdings Inc
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Posco Co Ltd
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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
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—Hot rolling
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
    • 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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/005—Ferrite
    • 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 Strip Materials And Filament Materials (AREA)
CN201980054062.1A 2018-08-08 2019-08-02 用于缩短软化热处理时间的冷镦线材及其制造方法 Active CN112567062B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR10-2018-0092289 2018-08-08
KR1020180092289A KR102065265B1 (ko) 2018-08-08 2018-08-08 연질 열처리 시간 단축을 위한 냉간 압조용 선재 및 그 제조 방법
PCT/KR2019/009682 WO2020032494A1 (ko) 2018-08-08 2019-08-02 연질 열처리 시간 단축을 위한 냉간 압조용 선재 및 그 제조 방법

Publications (2)

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CN112567062A CN112567062A (zh) 2021-03-26
CN112567062B true CN112567062B (zh) 2022-06-14

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CN201980054062.1A Active CN112567062B (zh) 2018-08-08 2019-08-02 用于缩短软化热处理时间的冷镦线材及其制造方法

Country Status (4)

Country Link
JP (1) JP7221478B6 (ko)
KR (1) KR102065265B1 (ko)
CN (1) CN112567062B (ko)
WO (1) WO2020032494A1 (ko)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11131187A (ja) * 1997-10-24 1999-05-18 Kobe Steel Ltd 迅速黒鉛化鋼および迅速黒鉛化鋼の製造方法
JP3742232B2 (ja) 1998-10-13 2006-02-01 株式会社神戸製鋼所 迅速球状化可能で冷間鍛造性の優れた鋼線材およびその製造方法
KR100946129B1 (ko) * 2002-12-11 2010-03-10 주식회사 포스코 중탄소강을 신속하게 연화시킬 수 있는 구상화 열처리 방법
JP4340754B2 (ja) 2003-12-26 2009-10-07 独立行政法人物質・材料研究機構 高強度で且つ冷間圧造性に優れた鋼及び強度に優れたねじ及びボルト等の締結部品又は軸類等の成形品並びにそれらの製造方法
JP4915763B2 (ja) 2004-04-09 2012-04-11 独立行政法人物質・材料研究機構 冷間加工性に優れた高強度鋼線又は棒鋼、高強度成形品並びにそれらの製造方法
JP4669300B2 (ja) 2005-02-16 2011-04-13 新日本製鐵株式会社 球状化処理後の冷間鍛造性に優れた鋼線材及びその製造方法
KR100722394B1 (ko) 2005-12-26 2007-05-28 주식회사 포스코 우수한 구상화 소둔 특성을 가지는 고탄소강판 및 그제조방법
JP5492393B2 (ja) 2008-08-29 2014-05-14 独立行政法人物質・材料研究機構 熱間圧延棒鋼線材とその製造方法
JP5618917B2 (ja) 2011-06-23 2014-11-05 株式会社神戸製鋼所 冷間加工用機械構造用鋼およびその製造方法、並びに機械構造用部品
JP5357994B2 (ja) 2011-12-19 2013-12-04 株式会社神戸製鋼所 冷間加工用機械構造用鋼およびその製造方法
JP5486634B2 (ja) 2012-04-24 2014-05-07 株式会社神戸製鋼所 冷間加工用機械構造用鋼及びその製造方法
JP2018024909A (ja) 2016-08-09 2018-02-15 株式会社神戸製鋼所 冷間加工用機械構造用鋼およびその製造方法
KR102065264B1 (ko) 2018-08-08 2020-01-10 주식회사 포스코 연질 열처리 시간 단축형 냉간 압조용 선재 및 그 제조 방법

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Publication number Publication date
CN112567062A (zh) 2021-03-26
JP2021533270A (ja) 2021-12-02
KR102065265B1 (ko) 2020-01-10
JP7221478B6 (ja) 2023-02-28
JP7221478B2 (ja) 2023-02-14
WO2020032494A1 (ko) 2020-02-13

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Address after: Seoul City, Korea

Patentee after: POSCO Holdings Co.,Ltd.

Address before: Gyeongbuk, South Korea

Patentee before: POSCO

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Effective date of registration: 20230619

Address after: Gyeongbuk, South Korea

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Patentee before: POSCO Holdings Co.,Ltd.