JP5310919B2 - 耐時効性と焼付き硬化性に優れた高強度冷延鋼板の製造方法 - Google Patents

耐時効性と焼付き硬化性に優れた高強度冷延鋼板の製造方法 Download PDF

Info

Publication number
JP5310919B2
JP5310919B2 JP2012211625A JP2012211625A JP5310919B2 JP 5310919 B2 JP5310919 B2 JP 5310919B2 JP 2012211625 A JP2012211625 A JP 2012211625A JP 2012211625 A JP2012211625 A JP 2012211625A JP 5310919 B2 JP5310919 B2 JP 5310919B2
Authority
JP
Japan
Prior art keywords
less
cold
rolling
rolled
sheet
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
JP2012211625A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013139624A (ja
Inventor
金晴 奥田
英之 木村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JFE Steel Corp
Original Assignee
JFE Steel Corp
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 JFE Steel Corp filed Critical JFE Steel Corp
Priority to JP2012211625A priority Critical patent/JP5310919B2/ja
Priority to CN201280060602.5A priority patent/CN103975082B/zh
Priority to PCT/JP2012/007772 priority patent/WO2013084478A1/ja
Priority to KR1020147017321A priority patent/KR101607041B1/ko
Publication of JP2013139624A publication Critical patent/JP2013139624A/ja
Application granted granted Critical
Publication of JP5310919B2 publication Critical patent/JP5310919B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • 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
    • 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
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0421—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the working steps
    • C21D8/0436—Cold 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
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0421—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the working steps
    • C21D8/0442—Flattening; Dressing; Flexing
    • 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
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0447—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the heat treatment
    • C21D8/0473—Final recrystallisation annealing
    • 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
    • C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
    • 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
    • C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • 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
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
    • 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
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • 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
    • C21D2211/004—Dispersions; Precipitations
    • 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

Landscapes

  • 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 Sheet Steel (AREA)
JP2012211625A 2011-12-08 2012-09-26 耐時効性と焼付き硬化性に優れた高強度冷延鋼板の製造方法 Active JP5310919B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2012211625A JP5310919B2 (ja) 2011-12-08 2012-09-26 耐時効性と焼付き硬化性に優れた高強度冷延鋼板の製造方法
CN201280060602.5A CN103975082B (zh) 2011-12-08 2012-12-04 耐时效性和烧结硬化性优良的高强度冷轧钢板的制造方法
PCT/JP2012/007772 WO2013084478A1 (ja) 2011-12-08 2012-12-04 耐時効性と焼付き硬化性に優れた高強度冷延鋼板の製造方法
KR1020147017321A KR101607041B1 (ko) 2011-12-08 2012-12-04 내시효성과 베이킹 경화성이 우수한 고강도 냉연 강판의 제조 방법

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011268799 2011-12-08
JP2011268799 2011-12-08
JP2012211625A JP5310919B2 (ja) 2011-12-08 2012-09-26 耐時効性と焼付き硬化性に優れた高強度冷延鋼板の製造方法

Publications (2)

Publication Number Publication Date
JP2013139624A JP2013139624A (ja) 2013-07-18
JP5310919B2 true JP5310919B2 (ja) 2013-10-09

Family

ID=48573868

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012211625A Active JP5310919B2 (ja) 2011-12-08 2012-09-26 耐時効性と焼付き硬化性に優れた高強度冷延鋼板の製造方法

Country Status (4)

Country Link
JP (1) JP5310919B2 (zh)
KR (1) KR101607041B1 (zh)
CN (1) CN103975082B (zh)
WO (1) WO2013084478A1 (zh)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101607011B1 (ko) * 2014-09-26 2016-03-28 현대제철 주식회사 강판 및 그 제조 방법
CN106906417A (zh) * 2015-12-23 2017-06-30 本钢板材股份有限公司 一种汽车用220bh冷轧烘烤硬化高强钢的加工方法
CN106906418A (zh) * 2015-12-23 2017-06-30 本钢板材股份有限公司 一种汽车用180bh冷轧烘烤硬化高强钢的加工方法
CN106906419A (zh) * 2015-12-23 2017-06-30 本钢板材股份有限公司 一种汽车用220bh冷轧烘烤硬化高强钢
CN106906416A (zh) * 2015-12-23 2017-06-30 本钢板材股份有限公司 一种汽车用180bh冷轧烘烤硬化高强钢
CN106702266A (zh) * 2016-12-19 2017-05-24 本钢板材股份有限公司 一种耐时效冷轧烘烤硬化钢220bh及其生产方法
CN106756554A (zh) * 2016-12-19 2017-05-31 本钢板材股份有限公司 一种耐时效冷轧烘烤硬化钢180bh及其生产方法
KR102031449B1 (ko) * 2017-12-24 2019-10-11 주식회사 포스코 상온내시효성 및 소부경화성이 우수한 아연계 도금강판 및 그 제조방법
KR102064962B1 (ko) 2017-12-24 2020-02-11 주식회사 포스코 소부경화성 및 내식성이 우수한 냉연강판, 용융 아연계 도금강판 및 그 제조방법
KR101988773B1 (ko) * 2017-12-26 2019-06-12 주식회사 포스코 내시효성 및 가공성이 우수한 냉연강판 및 그 제조방법
TWI655294B (zh) * 2018-02-07 2019-04-01 中國鋼鐵股份有限公司 降低分條鋼板之弧形值的方法
CN110643894B (zh) * 2018-06-27 2021-05-14 宝山钢铁股份有限公司 具有良好的疲劳及扩孔性能的超高强热轧钢板和钢带及其制造方法
CN109161814B (zh) * 2018-08-30 2020-10-02 唐山钢铁集团有限责任公司 一种超低碳烘烤硬化钢板及其生产方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5940215B2 (ja) 1980-03-31 1984-09-28 川崎製鉄株式会社 成形性の優れた高張力冷延鋼板およびその製造方法
JPH04131357A (ja) * 1990-09-21 1992-05-06 Nippon Steel Corp 焼付硬化性に優れた非時効性の深絞り用薄鋼板およびその製造方法
JP2682351B2 (ja) * 1992-09-30 1997-11-26 日本鋼管株式会社 耐常温時効性の優れた焼付硬化型冷延鋼板の製造方法
JP3140289B2 (ja) * 1994-04-08 2001-03-05 新日本製鐵株式会社 成形加工性に優れ、塗装焼付け硬化性を有し、かつ幅方向の塗装焼付け硬化性の変動の少ない自動車用高強度冷延鋼板の製造方法
TW515847B (en) * 1997-04-09 2003-01-01 Kawasaki Steel Co Coating/baking curable type cold rolled steel sheet with excellent strain aging resistance and method for producing the same
JP4176403B2 (ja) * 2002-07-11 2008-11-05 Ｊｆｅスチール株式会社 低温焼付硬化性および耐時効性に優れる加工用薄鋼板
KR100685037B1 (ko) * 2005-09-23 2007-02-20 주식회사 포스코 내시효성이 우수한 고장력 소부경화형 냉간압연강판,용융도금강판 및 냉연강판의 제조방법
JP5151390B2 (ja) * 2007-10-22 2013-02-27 Ｊｆｅスチール株式会社 高張力冷延鋼板、高張力亜鉛めっき鋼板およびそれらの製造方法
US9702031B2 (en) * 2010-11-29 2017-07-11 Nippon Steel & Sumitomo Metal Corporation Bake-hardenable high-strength cold-rolled steel sheet and method of manufacturing the same

Also Published As

Publication number Publication date
JP2013139624A (ja) 2013-07-18
CN103975082B (zh) 2015-12-02
KR101607041B1 (ko) 2016-03-28
KR20140098192A (ko) 2014-08-07
CN103975082A (zh) 2014-08-06
WO2013084478A1 (ja) 2013-06-13

Similar Documents

Publication Publication Date Title
JP5310919B2 (ja) 耐時効性と焼付き硬化性に優れた高強度冷延鋼板の製造方法
JP5042232B2 (ja) 成形性及びメッキ特性に優れた高強度冷延鋼板、これを用いた亜鉛系メッキ鋼板及びその製造方法
JP5151246B2 (ja) 深絞り性と強度−延性バランスに優れた高強度冷延鋼板および高強度溶融亜鉛めっき鋼板ならびにその製造方法
JP4730056B2 (ja) 伸びフランジ成形性に優れた高強度冷延鋼板の製造方法
KR100720875B1 (ko) 프레스 성형성과 변형 시효경화 특성이 우수한 고연성강판 및 그 제조방법
JP6179461B2 (ja) 高強度鋼板の製造方法
WO2011118421A1 (ja) 深絞り性に優れた高強度鋼板の製造方法
JP4752522B2 (ja) 深絞り用高強度複合組織型冷延鋼板の製造方法
JP5251207B2 (ja) 深絞り性に優れた高強度鋼板及びその製造方法
JP5853884B2 (ja) 溶融亜鉛めっき鋼板およびその製造方法
JP5310920B2 (ja) 耐時効性と焼付き硬化性に優れた高強度冷延鋼板
JP5381154B2 (ja) プレス加工と塗装焼付け後の強度−延性バランスに優れた冷延鋼板およびその製造方法
JP4010131B2 (ja) 深絞り性に優れた複合組織型高張力冷延鋼板およびその製造方法
JP4010132B2 (ja) 深絞り性に優れた複合組織型高張力溶融亜鉛めっき鋼板およびその製造方法
JP4367205B2 (ja) 鋼板の歪時効処理方法および高強度構造部材の製造方法
JP2004002909A (ja) 深絞り性と伸びフランジ性に優れた複合組織型高張力溶融亜鉛めっき冷延鋼板およびその製造方法
JP4380353B2 (ja) 深絞り性と強度−延性バランスに優れた高強度鋼板およびその製造方法
JP5151227B2 (ja) 高強度鋼板およびその製造方法
JP4301045B2 (ja) 高強度鋼板およびめっき鋼板ならびにそれらの製造方法
JP4715637B2 (ja) 成形性に優れた高強度溶融亜鉛めっき鋼板の製造方法
JP3925064B2 (ja) プレス成形性と歪時効硬化特性に優れた溶融亜鉛めっき鋼板およびその製造方法
JP5251206B2 (ja) 深絞り性、耐時効性及び焼き付け硬化性に優れた高強度鋼板並びにその製造方法
RU2788613C1 (ru) Холоднокатаный и покрытый стальной лист и способ его получения
JP4501290B2 (ja) 成形後強度上昇熱処理能に優れた冷延鋼板、めっき鋼板およびそれらの製造方法
JP4325233B2 (ja) 深絞り性と歪時効硬化性に優れた複合組織型高張力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

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20130403

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20130403

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20130423

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20130604

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20130617

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

Ref document number: 5310919

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250