BRPI0808347B1 - High resistance steel sheet and production method of the same - Google Patents

High resistance steel sheet and production method of the same Download PDF

Info

Publication number
BRPI0808347B1
BRPI0808347B1 BRPI0808347-9A BRPI0808347A BRPI0808347B1 BR PI0808347 B1 BRPI0808347 B1 BR PI0808347B1 BR PI0808347 A BRPI0808347 A BR PI0808347A BR PI0808347 B1 BRPI0808347 B1 BR PI0808347B1
Authority
BR
Brazil
Prior art keywords
iso
temperature
domains
orientation
steel
Prior art date
Application number
BRPI0808347-9A
Other languages
English (en)
Portuguese (pt)
Inventor
Shirahata Hiroyuki
Fujioka Masaaki
Kojima Akihiko
Tanaka Yoichi
Original Assignee
Nippon Steel & Sumitomo Metal Corporation
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 Nippon Steel & Sumitomo Metal Corporation filed Critical Nippon Steel & Sumitomo Metal Corporation
Publication of BRPI0808347A2 publication Critical patent/BRPI0808347A2/pt
Publication of BRPI0808347B1 publication Critical patent/BRPI0808347B1/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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/001—Heat treatment of ferrous alloys containing Ni
    • 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
    • C21D8/021—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular fabrication or treatment of ingot or slab
    • 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
    • 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
    • C21D2201/00—Treatment for obtaining particular effects
    • C21D2201/05—Grain orientation
    • 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
    • C21D2211/002—Bainite
    • 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
    • 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

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 Steel (AREA)
BRPI0808347-9A 2007-03-05 2008-03-03 High resistance steel sheet and production method of the same BRPI0808347B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007-054279 2007-03-05
JP2007054279 2007-03-05
PCT/JP2008/053766 WO2008108333A1 (fr) 2007-03-05 2008-03-03 Plaque d'acier épaisse de haute résistance et son procédé de fabrication

Publications (2)

Publication Number Publication Date
BRPI0808347A2 BRPI0808347A2 (pt) 2014-07-29
BRPI0808347B1 true BRPI0808347B1 (pt) 2017-07-04

Family

ID=39738210

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0808347-9A BRPI0808347B1 (pt) 2007-03-05 2008-03-03 High resistance steel sheet and production method of the same

Country Status (7)

Country Link
EP (1) EP2119803A4 (fr)
JP (1) JP4309946B2 (fr)
KR (1) KR101024709B1 (fr)
CN (1) CN101622370B (fr)
BR (1) BRPI0808347B1 (fr)
TW (1) TWI335355B (fr)
WO (1) WO2008108333A1 (fr)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201036747A (en) * 2009-01-14 2010-10-16 Nippon Steel Corp Welding structure with excellent resistance to brittle crack propagation
CN102271861B (zh) * 2009-01-14 2013-03-20 新日铁住金株式会社 耐脆性裂纹传播性优良的焊接结构体
JP5470904B2 (ja) * 2009-02-25 2014-04-16 Ｊｆｅスチール株式会社 ＴＳが５７０ＭＰａ以上、全伸びが２５％以上、ΔＫ＝１５ＭＰａ√ｍでの疲労き裂伝播速度８．７５ｘ１０−９ｍ／ｃｙｃｌｅ以下の、全伸びと疲労き裂伝播抵抗性に優れた板厚２０ｍｍ以下の厚鋼板の製造方法
CN102459656B (zh) * 2009-06-11 2013-08-14 新日本制铁株式会社 大线能量焊接热影响区韧性优异的厚壁高强度钢板的制造方法
CN102549186B (zh) * 2009-10-08 2014-08-27 新日铁住金株式会社 高强度钢管、高强度钢管用钢板及它们的制造方法
JP5423309B2 (ja) * 2009-10-21 2014-02-19 新日鐵住金株式会社 海洋構造物用厚鋼板およびその製造方法
CN101701326B (zh) * 2009-10-28 2011-07-20 南京钢铁股份有限公司 一种厚规格高强高韧船板钢及其生产方法
WO2012008056A1 (fr) * 2010-07-14 2012-01-19 新日本製鐵株式会社 Structure soudée résistante à la propagation des craquelures fragiles
JP5029749B2 (ja) * 2010-09-17 2012-09-19 Ｊｆｅスチール株式会社 曲げ加工性に優れた高強度熱延鋼板およびその製造方法
JP2012188747A (ja) 2011-02-24 2012-10-04 Kobe Steel Ltd 原子力発電機器用鍛鋼材および原子力発電機器用溶接構造物
CN102691006B (zh) * 2011-03-23 2013-12-25 宝山钢铁股份有限公司 抗高回火参数sr脆化的低温镍钢及其制造方法
CN103459645B (zh) * 2011-04-13 2015-11-25 新日铁住金株式会社 局部变形能力优异的高强度热轧钢板及其制造方法
KR101278004B1 (ko) * 2011-06-28 2013-06-27 현대제철 주식회사 고강도 강판 및 그 제조방법
KR101273936B1 (ko) * 2011-08-12 2013-06-11 한국과학기술연구원 내산화성 페라이트계 스테인리스강, 그 제조 방법 및 이를 사용한 연료 전지 접속자
CN102560250A (zh) * 2011-11-25 2012-07-11 宝山钢铁股份有限公司 一种超低碳贝氏体钢板及其制造方法
JP5838801B2 (ja) * 2011-12-27 2016-01-06 Ｊｆｅスチール株式会社 厚鋼板及び厚鋼板の製造方法
KR101357543B1 (ko) * 2012-01-31 2014-02-05 현대제철 주식회사 고성형 열연강판의 제조 방법
CN104114731B (zh) * 2012-02-17 2016-03-02 新日铁住金株式会社 钢板、镀敷钢板和它们的制造方法
JPWO2014024445A1 (ja) * 2012-08-06 2016-07-25 Ｊｆｅスチール株式会社 厚鋼板の長大脆性き裂伝播停止性能の評価方法
WO2014155440A1 (fr) * 2013-03-26 2014-10-02 Ｊｆｅスチール株式会社 Plaque d'acier épaisse de haute résistance pour un soudage à apport de chaleur élevé dotée d'excellentes propriétés d'arrêt de propagation de fissures cassantes et procédé de fabrication associé
KR101320222B1 (ko) * 2013-04-30 2013-10-21 현대제철 주식회사 고강도 강판 및 그 제조방법
TWI498174B (zh) * 2013-05-01 2015-09-01 China Steel Corp Method for Reducing Surface Defects of High Hardness Steel
JP5510620B1 (ja) * 2013-08-13 2014-06-04 新日鐵住金株式会社 鋼板
KR101657827B1 (ko) * 2014-12-24 2016-09-20 주식회사 포스코 취성균열전파 저항성이 우수한 구조용 극후물 강재 및 그 제조방법
CN107109592A (zh) * 2014-12-24 2017-08-29 Posco公司 耐脆性裂纹扩展性优异的高强度钢材及其制造方法
WO2016105059A1 (fr) * 2014-12-24 2016-06-30 주식회사 포스코 Acier à haute résistance ayant une excellente résistance à la propagation de fissures fragiles et procédé de production s'y rapportant
WO2016105062A1 (fr) * 2014-12-24 2016-06-30 주식회사 포스코 Acier à haute résistance ayant une excellente résistance à la propagation de fissures fragiles et son procédé de production
WO2016157862A1 (fr) * 2015-03-31 2016-10-06 Ｊｆｅスチール株式会社 Tôle d'acier laminée à chaud à résistance et ténacité élevées et son procédé de fabrication
EP3279352B1 (fr) * 2015-03-31 2022-12-07 JFE Steel Corporation Procédé de production d'une tôle d'acier à résistance élevée/ténacité élevée
JP6766642B2 (ja) * 2016-02-25 2020-10-14 日本製鉄株式会社 脆性き裂伝播停止特性に優れた鋼板およびその製造方法
JP6682967B2 (ja) * 2016-04-06 2020-04-15 日本製鉄株式会社 厚鋼板およびその製造方法
JP6911575B2 (ja) * 2016-06-30 2021-07-28 日本製鉄株式会社 脆性き裂伝播停止特性に優れた鋼板およびその製造方法
JP6776826B2 (ja) * 2016-11-11 2020-10-28 日本製鉄株式会社 脆性き裂伝播停止特性に優れた鋼板およびその製造方法
JP6988836B2 (ja) * 2019-01-28 2022-01-05 Ｊｆｅスチール株式会社 超低降伏比高張力厚鋼板およびその製造方法
JP7330862B2 (ja) * 2019-11-01 2023-08-22 株式会社神戸製鋼所 母材と継手の低温靭性に優れた高張力鋼板およびその製造方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5947323A (ja) 1982-09-10 1984-03-17 Nippon Steel Corp 溶接部靭性および脆性破壊伝播停止特性の優れた高張力鋼の製造法
JPH064903B2 (ja) 1985-04-09 1994-01-19 新日本製鐵株式会社 脆性き裂伝播停止特性の優れた厚鋼板およびその製造法
JP3376195B2 (ja) * 1995-12-26 2003-02-10 川崎製鉄株式会社 板内均質性に優れかつ脆性亀裂伝播停止特性と溶接性を兼ね備えた高張力厚鋼板の製造方法
JP3718348B2 (ja) * 1998-07-31 2005-11-24 新日本製鐵株式会社 高強度高靱性圧延形鋼とその製造方法
JP3775279B2 (ja) 2000-12-15 2006-05-17 Ｊｆｅスチール株式会社 塑性変形後の脆性き裂伝播停止特性ならびに疲労き裂伝播特性に優れた構造用鋼材およびその製造方法
JP2003221619A (ja) 2002-01-31 2003-08-08 Kobe Steel Ltd アレスト特性および延性破壊特性に優れた厚鋼板の製造方法
JP3869747B2 (ja) * 2002-04-09 2007-01-17 新日本製鐵株式会社 変形性能に優れた高強度鋼板、高強度鋼管および製造方法
JP2005097694A (ja) 2003-09-26 2005-04-14 Jfe Steel Kk 脆性亀裂伝播停止性能に優れた非調質高強度厚鋼板の製造方法
JP4670371B2 (ja) * 2004-01-30 2011-04-13 Ｊｆｅスチール株式会社 板厚方向の強度均一性および耐疲労亀裂伝播特性に優れた鋼材の製造方法
JP4687122B2 (ja) * 2004-01-30 2011-05-25 Ｊｆｅスチール株式会社 板厚方向の強度均一性および耐疲労亀裂伝播特性に優れた鋼材の製造方法
CN100350065C (zh) * 2004-12-08 2007-11-21 鞍钢股份有限公司 高抗拉强度低碳贝氏体厚钢板及其生产方法
JP4696615B2 (ja) * 2005-03-17 2011-06-08 住友金属工業株式会社 高張力鋼板、溶接鋼管及びそれらの製造方法
JP4679300B2 (ja) 2005-08-24 2011-04-27 花王株式会社 吸収性物品の吸収体
JP2009293189A (ja) 2008-06-02 2009-12-17 Tokai Rika Co Ltd シリンダ装置

Also Published As

Publication number Publication date
CN101622370A (zh) 2010-01-06
JP2008248382A (ja) 2008-10-16
KR101024709B1 (ko) 2011-03-24
EP2119803A4 (fr) 2016-07-20
WO2008108333A1 (fr) 2008-09-12
EP2119803A1 (fr) 2009-11-18
BRPI0808347A2 (pt) 2014-07-29
KR20090110384A (ko) 2009-10-21
TW200844240A (en) 2008-11-16
JP4309946B2 (ja) 2009-08-05
TWI335355B (en) 2011-01-01
CN101622370B (zh) 2011-07-13

Similar Documents

Publication Publication Date Title
BRPI0808347B1 (pt) High resistance steel sheet and production method of the same
US10023946B2 (en) Thick steel sheet having excellent CTOD properties in multilayer welded joints, and manufacturing method for thick steel sheet
EP3276026B1 (fr) Tôle d'acier épaisse pour tube de construction, procédé de fabrication de tôle d'acier épaisse pour tube de construction, et tube de construction
BR112019019598B1 (pt) Chapa de aço austenítica resistente ao desgaste
BR112014022007B1 (pt) Chapa de aço resistente laminada a frio e método para produção da mesma
US10246765B2 (en) Martensitic Cr-containing steel and oil country tubular goods
JP6064896B2 (ja) 耐疲労き裂伝ぱ特性に優れた鋼材およびその製造方法並びに耐疲労き裂伝ぱ特性に優れた鋼材の判定方法
NO320153B1 (no) Stal med hoy seighet og hoy strekkfasthet, samt fremgangsmate for fremstilling
JPWO2012128228A1 (ja) 熱延鋼板及びその製造方法
BR112014015779B1 (pt) Método para produzir uma placa de aço espessa de alta resistência para uso estrutural
CN110651059B (zh) 厚钢板及其制造方法
EP3276025B1 (fr) Tôle d'acier pour tube de construction, procédé de fabrication de tôle d'acier pour tube de construction, et tube de construction
JP6036616B2 (ja) 耐疲労き裂伝ぱ特性に優れた溶接構造物用鋼板およびその製造方法
JP6064897B2 (ja) 耐疲労き裂伝ぱ特性に優れた高強度鋼材およびその判定方法
JP2011214053A (ja) 超大入熱溶接部靭性に優れた低降伏比建築構造用厚鋼板およびその製造方法
JP6036615B2 (ja) 溶接性および耐疲労き裂伝ぱ特性に優れた溶接構造物用鋼板およびその製造方法
JP5812193B2 (ja) 脆性き裂伝播停止特性に優れた構造用高強度厚鋼板およびその製造方法
WO2020153085A1 (fr) Tôle d'acier épaisse, et procédé de fabrication de celle-ci
KR20170048199A (ko) 후강판
JP7127752B2 (ja) 鋼板およびその製造方法
JP2002241891A (ja) 塑性変形後の脆性き裂伝播停止特性ならびに疲労き裂伝播特性に優れた構造用鋼材およびその製造方法
JP5446900B2 (ja) 高い焼付硬化性と優れた伸びフランジ性を有する高張力熱延鋼板およびその製造方法
BR102012020368A2 (pt) chapa de aço laminada a quente de alta resistência tendo boa resistência à fadiga e método para produção da mesma
EP3124639B1 (fr) Tôle d'acier pour tuyau de canalisation à haute résistance ayant une excellente ténacité à basse température et tube en acier pour tuyau de canalisation à haute résistance
JP7468814B1 (ja) 高強度極厚鋼板およびその製造方法

Legal Events

Date Code Title Description
B25G Requested change of headquarter approved

Owner name: NIPPON STEEL CORPORATION (JP)

B25D Requested change of name of applicant approved

Owner name: NIPPON STEEL AND SUMITOMO METAL CORPORATION (JP)

B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
B25D Requested change of name of applicant approved
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 14A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2660 DE 28-12-2021 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.