BR112012030684A2 - chapa de aço inoxidável estrutural tendo excelente resistência à corrosão na soldagem e método para produção da mesma - Google Patents

chapa de aço inoxidável estrutural tendo excelente resistência à corrosão na soldagem e método para produção da mesma

Info

Publication number
BR112012030684A2
BR112012030684A2 BR112012030684A BR112012030684A BR112012030684A2 BR 112012030684 A2 BR112012030684 A2 BR 112012030684A2 BR 112012030684 A BR112012030684 A BR 112012030684A BR 112012030684 A BR112012030684 A BR 112012030684A BR 112012030684 A2 BR112012030684 A2 BR 112012030684A2
Authority
BR
Brazil
Prior art keywords
less
stainless steel
steel sheet
corrosion resistance
excellent corrosion
Prior art date
Application number
BR112012030684A
Other languages
English (en)
Other versions
BR112012030684B1 (pt
Inventor
Ota Hiroki
Fujita Kenichi
Kato Yasushi
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
Publication of BR112012030684A2 publication Critical patent/BR112012030684A2/pt
Publication of BR112012030684B1 publication Critical patent/BR112012030684B1/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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B9/00—Measures for carrying out rolling operations under special conditions, e.g. in vacuum or inert atmosphere to prevent oxidation of work; Special measures for removing fumes from rolling mills
    • 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
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • 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
    • C22C38/06—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
    • C22C38/18—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
    • 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
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • 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
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese

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)
  • Arc Welding In General (AREA)

Abstract

chapa de aço inoxidável estrural tendo excelente resistência à corrosão na soldagem e método para produção da mesma. a presente invenção refere-se a uma chapa de aço inoxidável estrutural que pode ser produzida a um baixo custo e com alta eficiência, e possui excelente resistência à corrosão de peças soldadas e um método de sua produção. para ser mais específico, a chpa de aço inoxidável estrutural tem uma composição que contém, em % em massa, 0,01 a 0,03% de c, 0,01 a 0,03% de n, 0,10 a 0,40% de si, 1,5 a 2,5% de mn, 0,04% ou menos de p, 0,02% ou menos de s, 0,05 a 0,15% de al, 10 a 13% de cr, 0,5 a 1,0% de ni, 4x(c+n) ou mais e 0,3% ou menos de ti (c, n indicando teores(em massa)de c e de n), e fe e as inevitáveis impurezas como saldo, v, ca e o nas inevitáveis impurezas sendo reguladas para 0,05% ou menos de v, 0030% ou menos de ca e 0,0080% ou menos de o, onde o valor f expresso por cr + 2xsi + 4xti - 2xni - mn - 30x(c+n) satisfaz a condição de que o valor f<243> 11e um valor ffv expresso por cr + 3xsi + 16xti + mo + 2xal - 2xmn - 4x(ni + cu) - 40x(c+n) + 20xv satisfaz a condição de que ffv <243> 9,0.
BR112012030684-7A 2010-05-31 2011-05-26 chapa de aço inoxidável estrutural tendo excelente resistência à corrosão na soldagem e método para produção da mesma BR112012030684B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2010124059 2010-05-31
JP2010-124059 2010-05-31
PCT/JP2011/062640 WO2011152475A1 (ja) 2010-05-31 2011-05-26 溶接部耐食性に優れた構造用ステンレス鋼板およびその製造方法

Publications (2)

Publication Number Publication Date
BR112012030684A2 true BR112012030684A2 (pt) 2017-12-05
BR112012030684B1 BR112012030684B1 (pt) 2018-08-14

Family

ID=45066832

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012030684-7A BR112012030684B1 (pt) 2010-05-31 2011-05-26 chapa de aço inoxidável estrutural tendo excelente resistência à corrosão na soldagem e método para produção da mesma

Country Status (12)

Country Link
US (1) US20130126052A1 (pt)
EP (1) EP2578715B1 (pt)
JP (1) JP4893866B2 (pt)
KR (1) KR101409291B1 (pt)
CN (1) CN102933732B (pt)
AU (1) AU2011259992B2 (pt)
BR (1) BR112012030684B1 (pt)
CA (1) CA2799696C (pt)
ES (1) ES2643150T3 (pt)
RU (1) RU2522065C1 (pt)
TW (1) TWI439555B (pt)
WO (1) WO2011152475A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201418549A (zh) * 2012-11-12 2014-05-16 Shehkai Prec Co Ltd 複合式混凝土之螺絲錨栓
WO2015064128A1 (ja) * 2013-10-31 2015-05-07 Ｊｆｅスチール株式会社 低温靭性に優れたフェライト−マルテンサイト２相ステンレス鋼およびその製造方法
WO2015064077A1 (ja) 2013-10-31 2015-05-07 Ｊｆｅスチール株式会社 フェライト－マルテンサイト２相ステンレス鋼およびその製造方法
CN108690936B (zh) * 2018-06-13 2020-12-01 燕山大学 用于焊接高锰钢辙叉与钢轨的不锈钢钢轨材料及制备方法
KR102173277B1 (ko) * 2018-11-06 2020-11-03 주식회사 포스코 저온 충격인성이 우수한 열연 강판 및 그 제조방법

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Publication number Priority date Publication date Assignee Title
US3650731A (en) * 1969-01-31 1972-03-21 Allegheny Ludlum Steel Ferritic stainless steel
SU595420A1 (ru) * 1976-12-06 1978-02-28 Предприятие П/Я А-1147 Сталь
JPS6199628A (ja) * 1984-10-19 1986-05-17 Kawasaki Steel Corp オ−ステナイト系ステンレス鋼板または鋼帯の製造方法
JPH03249150A (ja) * 1990-02-27 1991-11-07 Nippon Steel Corp 溶接部の靭性に優れたフェライト系ステンレス鋼
SU1723191A1 (ru) * 1990-06-25 1992-03-30 Волгоградский Политехнический Институт Нержавеюща сталь
JP2000080416A (ja) * 1998-08-31 2000-03-21 Kawasaki Steel Corp 溶接性および耐食性に優れたラインパイプ用高Ｃｒマルテンサイト溶接鋼管の製造方法
JP3508698B2 (ja) * 2000-06-06 2004-03-22 Ｊｆｅスチール株式会社 耐初期発錆性に優れた土木・建築構造用ステンレス熱延鋼帯
KR100765661B1 (ko) * 2000-08-31 2007-10-10 제이에프이 스틸 가부시키가이샤 저탄소 마르텐사이트계 스테인레스 강판 및 이의 제조방법
JP2002121652A (ja) * 2000-10-12 2002-04-26 Kawasaki Steel Corp 自動車足回り用Ｃｒ含有鋼
JP4457492B2 (ja) 2000-11-29 2010-04-28 Ｊｆｅスチール株式会社 加工性と溶接性に優れたステンレス鋼
JP4367412B2 (ja) * 2003-07-22 2009-11-18 住友金属工業株式会社 マルテンサイト系ステンレス鋼
EP2258507B1 (en) * 2003-09-05 2013-12-18 Nippon Steel & Sumitomo Metal Corporation Welded structure having improved resistance to stress corrosion cracking
JP2006219717A (ja) 2005-02-09 2006-08-24 Nippon Steel Corp 耐変形性、表面特性、溶接性が著しく良好な容器用鋼板及びその製造方法
JP4740021B2 (ja) 2006-04-20 2011-08-03 新日鐵住金ステンレス株式会社 形状凍結性に優れるＣｒ含有薄鋼板およびその製造方法
JP5225620B2 (ja) * 2006-07-04 2013-07-03 新日鐵住金ステンレス株式会社 複数回溶接熱影響部の耐食性に優れた低クロム含有ステンレス鋼およびその製造方法

Also Published As

Publication number Publication date
JP4893866B2 (ja) 2012-03-07
US20130126052A1 (en) 2013-05-23
CA2799696C (en) 2015-11-17
KR20130034025A (ko) 2013-04-04
AU2011259992B2 (en) 2013-12-19
KR101409291B1 (ko) 2014-06-18
EP2578715A4 (en) 2015-08-19
ES2643150T3 (es) 2017-11-21
TWI439555B (zh) 2014-06-01
TW201207128A (en) 2012-02-16
RU2522065C1 (ru) 2014-07-10
WO2011152475A1 (ja) 2011-12-08
CN102933732B (zh) 2016-06-29
CA2799696A1 (en) 2011-12-08
AU2011259992A1 (en) 2012-12-20
EP2578715A1 (en) 2013-04-10
CN102933732A (zh) 2013-02-13
BR112012030684B1 (pt) 2018-08-14
EP2578715B1 (en) 2017-07-12
JP2012012702A (ja) 2012-01-19
RU2012157554A (ru) 2014-07-20

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Legal Events

Date Code Title Description
B07A Technical examination (opinion): publication of technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted