BRPI1014265A2 - chapa de aço laminada a quente de alta resistência e método para fabricação da mesma - Google Patents

chapa de aço laminada a quente de alta resistência e método para fabricação da mesma

Info

Publication number
BRPI1014265A2
BRPI1014265A2 BRPI1014265A BRPI1014265A BRPI1014265A2 BR PI1014265 A2 BRPI1014265 A2 BR PI1014265A2 BR PI1014265 A BRPI1014265 A BR PI1014265A BR PI1014265 A BRPI1014265 A BR PI1014265A BR PI1014265 A2 BRPI1014265 A2 BR PI1014265A2
Authority
BR
Brazil
Prior art keywords
manufacturing
steel sheet
high strength
rolled steel
hot rolled
Prior art date
Application number
BRPI1014265A
Other languages
English (en)
Inventor
Kazuhiro Seto
Masanao Watabe
Noriaki Kohsaka
Reiko Sugihara
Yasushi Tanaka
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=43085132&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI1014265(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Jfe Steel Corp filed Critical Jfe Steel Corp
Publication of BRPI1014265A2 publication Critical patent/BRPI1014265A2/pt
Publication of BRPI1014265B1 publication Critical patent/BRPI1014265B1/pt

Links

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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous 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
    • C21D8/0247—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
    • 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
    • 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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • 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)
  • Heat Treatment Of Steel (AREA)
BRPI1014265-7A 2009-05-12 2010-05-11 chapa de aço laminada a quente de alta resistência e método para fabricação da mesma BRPI1014265B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2009-115072 2009-05-12
JP2009115072A JP4998755B2 (ja) 2009-05-12 2009-05-12 高強度熱延鋼板およびその製造方法
PCT/JP2010/058251 WO2010131761A1 (ja) 2009-05-12 2010-05-11 高強度熱延鋼板およびその製造方法

Publications (2)

Publication Number Publication Date
BRPI1014265A2 true BRPI1014265A2 (pt) 2016-04-12
BRPI1014265B1 BRPI1014265B1 (pt) 2021-03-09

Family

ID=43085132

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1014265-7A BRPI1014265B1 (pt) 2009-05-12 2010-05-11 chapa de aço laminada a quente de alta resistência e método para fabricação da mesma

Country Status (7)

Country Link
US (1) US8535458B2 (pt)
EP (1) EP2431491B1 (pt)
JP (1) JP4998755B2 (pt)
KR (1) KR101369076B1 (pt)
CN (1) CN102421925B (pt)
BR (1) BRPI1014265B1 (pt)
WO (1) WO2010131761A1 (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5609712B2 (ja) * 2011-02-24 2014-10-22 Ｊｆｅスチール株式会社 良好な延性、伸びフランジ性、材質均一性を有する高強度熱延鋼板およびその製造方法
KR101540877B1 (ko) 2011-04-13 2015-07-30 신닛테츠스미킨 카부시키카이샤 가스 연질화용 열연 강판 및 그 제조 방법
ES2632439T3 (es) * 2011-04-13 2017-09-13 Nippon Steel & Sumitomo Metal Corporation Chapa de acero laminada en caliente y método de fabricación de la misma
JP5838796B2 (ja) * 2011-12-27 2016-01-06 Ｊｆｅスチール株式会社 伸びフランジ性に優れた高強度熱延鋼板およびその製造方法
CN104080938B (zh) 2012-01-31 2016-01-20 杰富意钢铁株式会社 发电机轮毂用热轧钢板及其制造方法
KR101467026B1 (ko) * 2012-03-29 2014-12-10 현대제철 주식회사 강판 및 그 제조 방법
US9657380B2 (en) 2012-04-26 2017-05-23 Jfe Steel Corporation High strength hot-rolled steel sheet having excellent ductility, stretch flangeability and uniformity and method of manufacturing the same
JP5821864B2 (ja) * 2013-01-31 2015-11-24 Ｊｆｅスチール株式会社 バーリング加工性に優れた高強度熱延鋼板およびその製造方法
JP5637225B2 (ja) * 2013-01-31 2014-12-10 Ｊｆｅスチール株式会社 バーリング加工性に優れた高強度熱延鋼板およびその製造方法
JP6068314B2 (ja) * 2013-10-22 2017-01-25 株式会社神戸製鋼所 冷間加工性と浸炭熱処理後の表面硬さに優れる熱延鋼板
CN104846276A (zh) * 2015-05-11 2015-08-19 唐山钢铁集团有限责任公司 一种汽车结构钢及其生产方法
CN107849651B (zh) * 2015-07-31 2019-09-03 日本制铁株式会社 高强度热轧钢板
CN108611568A (zh) * 2016-12-12 2018-10-02 上海梅山钢铁股份有限公司 抗拉强度400MPa级高扩孔热轧钢板及其制造方法
WO2020080339A1 (ja) * 2018-10-17 2020-04-23 Ｊｆｅスチール株式会社 薄鋼板およびその製造方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2783809B2 (ja) 1988-06-28 1998-08-06 川崎製鉄株式会社 冷間加工性および溶接性に優れた引張り強さが５５▲ｋｇ▼ｆ／▲ｍｍ▼▲上２▼以上の高張力熱延鋼帯
JP2555436B2 (ja) 1988-12-29 1996-11-20 株式会社神戸製鋼所 加工性の優れた熱延鋼板とその製造法
JPH0826433B2 (ja) * 1992-12-28 1996-03-13 株式会社神戸製鋼所 伸びフランジ性に優れた高強度熱延鋼板
JP3233743B2 (ja) 1993-06-28 2001-11-26 株式会社神戸製鋼所 伸びフランジ性に優れた高強度熱延鋼板
JP2770718B2 (ja) 1993-09-03 1998-07-02 住友金属工業株式会社 耐ｈｉｃ性に優れた高強度熱延鋼帯とその製造方法
JP3767132B2 (ja) * 1997-11-11 2006-04-19 Ｊｆｅスチール株式会社 高延性を有し、かつ材質均一性に優れた高強度熱延鋼板の製造方法
CA2297291C (en) 1999-02-09 2008-08-05 Kawasaki Steel Corporation High tensile strength hot-rolled steel sheet and method of producing the same
JP4361225B2 (ja) * 2000-04-10 2009-11-11 株式会社神戸製鋼所 母材靭性およびｈａｚ靭性に優れた高強度高靭性鋼板
ES2690275T3 (es) * 2000-10-31 2018-11-20 Jfe Steel Corporation Chapa de acero laminado en caliente de alta resistencia y método para la fabricación de la misma
JP3888128B2 (ja) 2000-10-31 2007-02-28 Ｊｆｅスチール株式会社 材質均一性に優れた高成形性高張力熱延鋼板ならびにその製造方法および加工方法
JP4300793B2 (ja) 2002-12-16 2009-07-22 Ｊｆｅスチール株式会社 材質均一性に優れた熱延鋼板および溶融めっき鋼板の製造方法
US7294212B2 (en) * 2003-05-14 2007-11-13 Jfe Steel Corporation High-strength stainless steel material in the form of a wheel rim and method for manufacturing the same
CN100432261C (zh) * 2003-06-12 2008-11-12 杰富意钢铁株式会社 低屈服比高强度高韧性的厚钢板和焊接钢管及它们的制造方法
JP4470701B2 (ja) 2004-01-29 2010-06-02 Ｊｆｅスチール株式会社 加工性および表面性状に優れた高強度薄鋼板およびその製造方法
JP4692015B2 (ja) * 2004-03-30 2011-06-01 Ｊｆｅスチール株式会社 伸びフランジ性と疲労特性に優れた高延性熱延鋼板およびその製造方法
JP5070732B2 (ja) * 2005-05-30 2012-11-14 Ｊｆｅスチール株式会社 伸び特性、伸びフランジ特性および引張疲労特性に優れた高強度熱延鋼板およびその製造方法
CA2652821C (en) * 2006-05-16 2015-11-24 Jfe Steel Corporation Hot-rollled high strength steel sheet having excellent ductility, stretch-flangeability, and tensile fatigue properties and method for producing the same
JP4466619B2 (ja) 2006-07-05 2010-05-26 Ｊｆｅスチール株式会社 自動車構造部材用高張力溶接鋼管およびその製造方法
KR100833075B1 (ko) 2006-12-22 2008-05-27 주식회사 포스코 저온인성과 취성균열전파정지특성이 우수한 고강도저항복비 구조용 강재 및 그 제조방법
JP5194858B2 (ja) * 2008-02-08 2013-05-08 Ｊｆｅスチール株式会社 高強度熱延鋼板およびその製造方法

Also Published As

Publication number Publication date
CN102421925A (zh) 2012-04-18
WO2010131761A1 (ja) 2010-11-18
CN102421925B (zh) 2012-11-14
EP2431491A4 (en) 2013-04-03
EP2431491A1 (en) 2012-03-21
KR20120007048A (ko) 2012-01-19
BRPI1014265B1 (pt) 2021-03-09
KR101369076B1 (ko) 2014-02-28
EP2431491B1 (en) 2015-07-08
JP2010265486A (ja) 2010-11-25
US8535458B2 (en) 2013-09-17
US20120138197A1 (en) 2012-06-07
JP4998755B2 (ja) 2012-08-15

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B12B Appeal against refusal [chapter 12.2 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 09/03/2021, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 14A ANUIDADE.