JP7221478B6 - 軟質熱処理時間短縮のための冷間圧造用線材及びその製造方法 - Google Patents

軟質熱処理時間短縮のための冷間圧造用線材及びその製造方法 Download PDF

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JP7221478B6
JP7221478B6 JP2021506273A JP2021506273A JP7221478B6 JP 7221478 B6 JP7221478 B6 JP 7221478B6 JP 2021506273 A JP2021506273 A JP 2021506273A JP 2021506273 A JP2021506273 A JP 2021506273A JP 7221478 B6 JP7221478 B6 JP 7221478B6
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pro
wire rod
heat treatment
wire
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JP7221478B2 (ja
JP2021533270A (ja
Inventor
イ，ビョン‐ガブ
イ，サン‐ユン
パク，イン‐ギュ
イ，ジェ‐スン
キム，ハン‐フィ
ヤン，ヨ‐セプ
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ポスコ カンパニー リミテッド
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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)
  • Materials Engineering (AREA)
  • Mechanical 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)
JP2021506273A 2018-08-08 2019-08-02 軟質熱処理時間短縮のための冷間圧造用線材及びその製造方法 Active JP7221478B6 (ja)

Applications Claiming Priority (3)

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

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JP2021533270A JP2021533270A (ja) 2021-12-02
JP7221478B2 JP7221478B2 (ja) 2023-02-14
JP7221478B6 true JP7221478B6 (ja) 2023-02-28

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

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000119809A (ja) 1998-10-13 2000-04-25 Kobe Steel Ltd 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
JP2005320630A (ja) 2004-04-09 2005-11-17 National Institute For Materials Science 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
JP2006225701A (ja) 2005-02-16 2006-08-31 Nippon Steel Corp 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
JP2010053426A (ja) 2008-08-29 2010-03-11 National Institute For Materials Science 熱間圧延棒鋼線材とその製造方法
JP2013147728A (ja) 2011-12-19 2013-08-01 Kobe Steel Ltd 冷間加工用機械構造用鋼およびその製造方法
JP2013227602A (ja) 2012-04-24 2013-11-07 Kobe Steel Ltd 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
JP2021533271A (ja) 2018-08-08 2021-12-02 ポスコPosco 軟質熱処理時間短縮形冷間圧造用線材及びその製造方法

Family Cites Families (5)

* 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
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
KR100722394B1 (ko) 2005-12-26 2007-05-28 주식회사 포스코 우수한 구상화 소둔 특성을 가지는 고탄소강판 및 그제조방법
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

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000119809A (ja) 1998-10-13 2000-04-25 Kobe Steel Ltd 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
JP2005320630A (ja) 2004-04-09 2005-11-17 National Institute For Materials Science 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
JP2006225701A (ja) 2005-02-16 2006-08-31 Nippon Steel Corp 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
JP2010053426A (ja) 2008-08-29 2010-03-11 National Institute For Materials Science 熱間圧延棒鋼線材とその製造方法
JP2013147728A (ja) 2011-12-19 2013-08-01 Kobe Steel Ltd 冷間加工用機械構造用鋼およびその製造方法
JP2013227602A (ja) 2012-04-24 2013-11-07 Kobe Steel Ltd 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
JP2021533271A (ja) 2018-08-08 2021-12-02 ポスコPosco 軟質熱処理時間短縮形冷間圧造用線材及びその製造方法

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JP7221478B2 (ja) 2023-02-14
KR102065265B1 (ko) 2020-01-10
CN112567062B (zh) 2022-06-14
WO2020032494A1 (ko) 2020-02-13
JP2021533270A (ja) 2021-12-02
CN112567062A (zh) 2021-03-26

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