WO2008108363A1 - 冷間圧延鋼板および合金化溶融亜鉛めっき鋼板ならびにそれらの製造方法 - Google Patents

冷間圧延鋼板および合金化溶融亜鉛めっき鋼板ならびにそれらの製造方法 Download PDF

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Publication number
WO2008108363A1
WO2008108363A1 PCT/JP2008/053843 JP2008053843W WO2008108363A1 WO 2008108363 A1 WO2008108363 A1 WO 2008108363A1 JP 2008053843 W JP2008053843 W JP 2008053843W WO 2008108363 A1 WO2008108363 A1 WO 2008108363A1
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WO
WIPO (PCT)
Prior art keywords
steel sheet
cold
processes
production
rolled steel
Prior art date
Application number
PCT/JP2008/053843
Other languages
English (en)
French (fr)
Inventor
Seiji Furuhashi
Jun Haga
Takayuki Nishi
Original Assignee
Sumitomo Metal Industries, Ltd.
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
Priority claimed from JP2007054511A external-priority patent/JP4345827B2/ja
Priority claimed from JP2007263481A external-priority patent/JP5071027B2/ja
Application filed by Sumitomo Metal Industries, Ltd. filed Critical Sumitomo Metal Industries, Ltd.
Priority to KR1020097019798A priority Critical patent/KR101169510B1/ko
Priority to CN200880014831A priority patent/CN101675177A/zh
Publication of WO2008108363A1 publication Critical patent/WO2008108363A1/ja
Priority to US12/554,365 priority patent/US9340860B2/en
Priority to US15/047,990 priority patent/US9771638B2/en

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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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • 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
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
    • C23C2/06—Zinc or cadmium or alloys based thereon
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/26—After-treatment
    • C23C2/28—Thermal after-treatment, e.g. treatment in oil bath
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/26—After-treatment
    • C23C2/28—Thermal after-treatment, e.g. treatment in oil bath
    • C23C2/29—Cooling or quenching

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Thermal Sciences (AREA)
  • Heat Treatment Of Sheet Steel (AREA)

Abstract

　自動車用外板パネルに要求される表面外観に優れ、圧延方向に対して45°方向のｒ値の極めて高い、優れたプレス成形性を備えた引張強度340MPa以上の高強度冷間圧延鋼板および高強度めっき鋼板およびその製造方法を提供する。 　質量％で、C:0.0005～0.025％、Si:0.2％以下、Mn:0.3～2.5％、P:0.15％以下、S:0.02％以下、N:0.006％以下、sol.Al:0.005％未満、Ti:0.005～0.05％およびNb:0.020～0.200を含有するとともにNbとTiとの含有量の質量比(Nb/Ti)が2以上であり、残部がFeおよび不純物からなる化学組成を有し、圧延方向に対して45°方向のｒ値（ｒ４５）が1.80以上および／または平均ｒ値（ｒｍ）が1.60以上、かつ引張強度が340MPa以上である。
PCT/JP2008/053843 2007-03-05 2008-03-04 冷間圧延鋼板および合金化溶融亜鉛めっき鋼板ならびにそれらの製造方法 WO2008108363A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1020097019798A KR101169510B1 (ko) 2007-03-05 2008-03-04 냉간 압연 강판 및 합금화 용융 아연 도금 강판 및 그들의 제조 방법
CN200880014831A CN101675177A (zh) 2007-03-05 2008-03-04 冷轧钢板和合金化熔融镀锌钢板以及它们的制造方法
US12/554,365 US9340860B2 (en) 2007-03-05 2009-09-04 Cold-rolled steel sheet and galvannealed steel sheet
US15/047,990 US9771638B2 (en) 2007-03-05 2016-02-19 Cold-rolled steel sheet

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007054511A JP4345827B2 (ja) 2007-03-05 2007-03-05 高強度冷間圧延鋼板および高強度合金化溶融亜鉛めっき鋼板ならびにそれらの製造方法
JP2007-054511 2007-03-05
JP2007263481A JP5071027B2 (ja) 2007-10-09 2007-10-09 極低炭素鋼板、極低炭素鋼の精錬方法、および極低炭素鋼板の製造方法
JP2007-263481 2007-10-09

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/554,365 Continuation US9340860B2 (en) 2007-03-05 2009-09-04 Cold-rolled steel sheet and galvannealed steel sheet

Publications (1)

Publication Number Publication Date
WO2008108363A1 true WO2008108363A1 (ja) 2008-09-12

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ID=39738240

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/053843 WO2008108363A1 (ja) 2007-03-05 2008-03-04 冷間圧延鋼板および合金化溶融亜鉛めっき鋼板ならびにそれらの製造方法

Country Status (3)

Country Link
US (2) US9340860B2 (ja)
CN (2) CN101675177A (ja)
WO (1) WO2008108363A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010026934A1 (ja) * 2008-09-03 2010-03-11 住友金属工業株式会社 鋼板および溶融亜鉛めっき鋼板およびそれらの製造方法
JP2011202274A (ja) * 2010-03-02 2011-10-13 Sumitomo Metal Ind Ltd 鋼板および溶融亜鉛めっき鋼板ならびにそれらの製造方法
CN104250703A (zh) * 2014-07-31 2014-12-31 甘肃酒钢集团宏兴钢铁股份有限公司 一种340MPa级冷轧低合金高强钢及其制造方法

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KR20130132623A (ko) * 2011-04-01 2013-12-04 신닛테츠스미킨 카부시키카이샤 도장 후 내식성이 우수한 핫 스탬핑 성형된 고강도 부품 및 그 제조 방법
CA2909232C (en) * 2013-04-24 2017-04-25 Nippon Steel & Sumitomo Metal Corporation Low-oxygen clean steel and low-oxygen clean steel product
CN107075644B (zh) 2014-10-30 2019-03-29 杰富意钢铁株式会社 高强度钢板及其制造方法
US10858717B2 (en) * 2015-08-11 2020-12-08 Jfe Steel Corporation Material for high strength steel sheets, hot rolled material for high strength steel sheets, hot-rolled and annealed material for high strength steel sheets, high strength steel sheet, high strength hot-dip-coated steel sheet, high strength electroplated steel sheet, and method of manufacturing same
JP6005234B1 (ja) * 2015-09-29 2016-10-12 日新製鋼株式会社 疲労特性に優れた高強度ステンレス鋼板およびその製造方法
CN107829030A (zh) * 2017-11-13 2018-03-23 北京首钢冷轧薄板有限公司 一种440MPa级冷轧带钢及其生产方法
CN111187987A (zh) * 2020-02-26 2020-05-22 攀钢集团攀枝花钢铁研究院有限公司 高成形性极薄规格热轧酸洗板及其制备方法
CN111647821B (zh) * 2020-07-08 2021-10-29 马鞍山钢铁股份有限公司 一种屈服强度550MPa级热镀锌钢板及其生产方法
WO2022009849A1 (ja) * 2020-07-08 2022-01-13 Ｊｆｅスチール株式会社 極低炭素鋼製品の製造方法

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JP2002012920A (ja) * 2000-04-28 2002-01-15 Sumitomo Metal Ind Ltd 耐常温時効性、加工性、塗装焼付硬化性に優れた薄鋼板の製造方法
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Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002012920A (ja) * 2000-04-28 2002-01-15 Sumitomo Metal Ind Ltd 耐常温時効性、加工性、塗装焼付硬化性に優れた薄鋼板の製造方法
JP2004225132A (ja) * 2003-01-24 2004-08-12 Nippon Steel Corp 深絞り性に優れた高強度冷延鋼板及びめっき鋼板、加工性に優れた鋼管、並びに、それらの製造方法
JP2004315900A (ja) * 2003-04-16 2004-11-11 Nippon Steel Corp 伸びフランジ成形性に優れた高強度鋼板およびその製造方法
JP2006002203A (ja) * 2004-06-16 2006-01-05 Nippon Steel Corp 深絞り性に優れた冷延鋼板及びその製造方法
JP2007231371A (ja) * 2006-03-01 2007-09-13 Sumitomo Metal Ind Ltd 冷延鋼板および溶融亜鉛めっき鋼板ならびにそれらの製造方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010026934A1 (ja) * 2008-09-03 2010-03-11 住友金属工業株式会社 鋼板および溶融亜鉛めっき鋼板およびそれらの製造方法
JP2011202274A (ja) * 2010-03-02 2011-10-13 Sumitomo Metal Ind Ltd 鋼板および溶融亜鉛めっき鋼板ならびにそれらの製造方法
CN104250703A (zh) * 2014-07-31 2014-12-31 甘肃酒钢集团宏兴钢铁股份有限公司 一种340MPa级冷轧低合金高强钢及其制造方法

Also Published As

Publication number Publication date
US20100084057A1 (en) 2010-04-08
CN104775071A (zh) 2015-07-15
US9340860B2 (en) 2016-05-17
US9771638B2 (en) 2017-09-26
US20160168669A1 (en) 2016-06-16
CN101675177A (zh) 2010-03-17

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