WO2010018920A3 - 고탄소 열연강판 및 그 제조방법 - Google Patents

고탄소 열연강판 및 그 제조방법 Download PDF

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Publication number
WO2010018920A3
WO2010018920A3 PCT/KR2009/002909 KR2009002909W WO2010018920A3 WO 2010018920 A3 WO2010018920 A3 WO 2010018920A3 KR 2009002909 W KR2009002909 W KR 2009002909W WO 2010018920 A3 WO2010018920 A3 WO 2010018920A3
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WO
WIPO (PCT)
Prior art keywords
amount
less
steel sheet
rolling steel
production method
Prior art date
Application number
PCT/KR2009/002909
Other languages
English (en)
French (fr)
Other versions
WO2010018920A2 (ko
Inventor
장세환
우재동
서민교
Original Assignee
주식회사 포스코
이창훈
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 주식회사 포스코, 이창훈 filed Critical 주식회사 포스코
Priority to CN200980131511.4A priority Critical patent/CN102137946B/zh
Priority to JP2011522892A priority patent/JP5667977B2/ja
Publication of WO2010018920A2 publication Critical patent/WO2010018920A2/ko
Publication of WO2010018920A3 publication Critical patent/WO2010018920A3/ko

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Classifications

    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • 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
    • 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
    • C22C38/04—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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/009—Pearlite

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)

Abstract

본 발명은 ⅰ) 중량%로 C:0.60~1.20%, Si:0.10~0.35%, Mn:0.10~0.80%, P:0 보다는 크며 0.03%이하, S: 0 보다는 크며 0.03%이하를 포함하고, Ni:0.25%이하(0을 포함한다.), Cr:0.30%이하(0을 포함한다.), Cu:0.25%이하(0을 포함한다.) 중 어느 하나 이상을 포함 하며, 나머지는 Fe 이고, 기타 불가피하게 첨가되는 불순물로 이루어지며, ⅱ) 세멘타이트 폭은 0보다 크고 0.2㎛이하이고, 세멘타이트와 세멘타이트의 간격이 0보다는 크고 0.5㎛이하인 미세한 펄라이트 조직을 갖는 고탄소 열연강판을 제공한다.
PCT/KR2009/002909 2008-08-14 2009-06-01 고탄소 열연강판 및 그 제조방법 WO2010018920A2 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN200980131511.4A CN102137946B (zh) 2008-08-14 2009-06-01 高碳热轧钢板及其制造方法
JP2011522892A JP5667977B2 (ja) 2008-08-14 2009-06-01 高炭素熱延鋼板およびその製造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2008-0080109 2008-08-14
KR1020080080109A KR101150365B1 (ko) 2008-08-14 2008-08-14 고탄소 열연강판 및 그 제조방법

Publications (2)

Publication Number Publication Date
WO2010018920A2 WO2010018920A2 (ko) 2010-02-18
WO2010018920A3 true WO2010018920A3 (ko) 2010-03-25

Family

ID=41669421

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2009/002909 WO2010018920A2 (ko) 2008-08-14 2009-06-01 고탄소 열연강판 및 그 제조방법

Country Status (4)

Country Link
JP (1) JP5667977B2 (ko)
KR (1) KR101150365B1 (ko)
CN (1) CN102137946B (ko)
WO (1) WO2010018920A2 (ko)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101356773B1 (ko) * 2010-09-16 2014-01-28 주식회사 포스코 고탄소 열연강판, 냉연강판 및 그 제조방법
KR101242692B1 (ko) * 2010-12-28 2013-03-12 주식회사 포스코 고탄소 열연강판, 냉연강판 및 그 제조방법
KR101330929B1 (ko) * 2011-06-28 2013-11-18 현대제철 주식회사 변형 방지를 위한 열연코일 제조 방법
KR101310838B1 (ko) * 2011-06-29 2013-09-24 현대제철 주식회사 짱구 저감 냉각방법
KR101353552B1 (ko) * 2011-12-15 2014-01-23 주식회사 포스코 고탄소 열연강판, 냉연강판 및 그 제조방법
KR101384797B1 (ko) * 2011-12-15 2014-04-15 주식회사 포스코 고탄소 열연강판, 냉연강판 및 그 제조방법
KR101384798B1 (ko) * 2011-12-15 2014-04-15 주식회사 포스코 고탄소 열연강판, 냉연강판 및 그 제조방법
KR101353553B1 (ko) * 2011-12-15 2014-01-23 주식회사 포스코 고탄소 열연강판, 냉연강판 및 그 제조방법
CN104040003B (zh) * 2012-01-06 2016-05-11 杰富意钢铁株式会社 高碳热轧钢板及其制造方法
CN102605269B (zh) * 2012-03-27 2013-06-26 首钢总公司 一种冷轧薄板的制备方法
KR101417260B1 (ko) * 2012-04-10 2014-07-08 주식회사 포스코 재질 균일성이 우수한 고탄소 열연강판 및 이의 제조방법
KR102291678B1 (ko) * 2013-06-05 2021-08-23 닛테츠 닛신 세이코 가부시키가이샤 스틸 벨트용 강판 및 그 제조 방법 및 스틸 벨트
CN105369114B (zh) * 2015-12-03 2017-04-12 武汉钢铁(集团)公司 一种薄规格酸洗退火工具钢的生产方法
CN106244916B (zh) * 2016-09-18 2018-05-08 武汉钢铁有限公司 高品质薄规格热轧合金工具钢及其csp生产工艺
KR102020387B1 (ko) * 2017-12-08 2019-11-04 주식회사 포스코 표면품질이 우수한 고탄소 열연강판 및 이의 제조방법
CN113396232B (zh) 2019-03-06 2023-02-21 日本制铁株式会社 热轧钢板及其制造方法
KR102327929B1 (ko) * 2019-12-20 2021-11-17 주식회사 포스코 피로수명이 우수한 판 스프링용 강판 및 그 제조방법
KR102327930B1 (ko) 2019-12-20 2021-11-17 주식회사 포스코 고탄소 강재 및 그 제조방법
KR20220146419A (ko) 2020-03-02 2022-11-01 닛폰세이테츠 가부시키가이샤 열간 압연 강판

Citations (5)

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KR0143499B1 (ko) * 1994-12-21 1998-08-17 김만제 연성이 우수한 초고장력 과공석 탄소강 선재의 제조방법
JPH11131137A (ja) * 1997-10-27 1999-05-18 Kawasaki Steel Corp 高炭素熱延鋼板の製造方法
KR100401272B1 (ko) * 1999-09-29 2003-10-17 닛폰 고칸 가부시키가이샤 박강판 및 박강판의 제조방법
KR20080012942A (ko) * 2005-06-29 2008-02-12 제이에프이 스틸 가부시키가이샤 고탄소열간압연강판 및 그 제조방법
KR20080060619A (ko) * 2006-12-27 2008-07-02 주식회사 포스코 항복강도 및 냉간압연성이 우수한 고탄소 강판 및 그 제조방법

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JPH0639624B2 (ja) * 1985-11-08 1994-05-25 新日本製鐵株式会社 冷間圧延加工性の優れた高炭素熱延鋼板の製造法
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JP2001303129A (ja) * 2000-04-20 2001-10-31 Nkk Corp 高張力薄鋼板の製造方法
US20050199322A1 (en) * 2004-03-10 2005-09-15 Jfe Steel Corporation High carbon hot-rolled steel sheet and method for manufacturing the same
JP4375615B2 (ja) * 2004-06-15 2009-12-02 日新製鋼株式会社 ドア部材用鋼板

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0143499B1 (ko) * 1994-12-21 1998-08-17 김만제 연성이 우수한 초고장력 과공석 탄소강 선재의 제조방법
JPH11131137A (ja) * 1997-10-27 1999-05-18 Kawasaki Steel Corp 高炭素熱延鋼板の製造方法
KR100401272B1 (ko) * 1999-09-29 2003-10-17 닛폰 고칸 가부시키가이샤 박강판 및 박강판의 제조방법
KR20080012942A (ko) * 2005-06-29 2008-02-12 제이에프이 스틸 가부시키가이샤 고탄소열간압연강판 및 그 제조방법
KR20080060619A (ko) * 2006-12-27 2008-07-02 주식회사 포스코 항복강도 및 냉간압연성이 우수한 고탄소 강판 및 그 제조방법

Also Published As

Publication number Publication date
KR20100021273A (ko) 2010-02-24
KR101150365B1 (ko) 2012-06-08
JP2011530659A (ja) 2011-12-22
WO2010018920A2 (ko) 2010-02-18
JP5667977B2 (ja) 2015-02-12
CN102137946B (zh) 2013-06-12
CN102137946A (zh) 2011-07-27

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