BR112013025040A2 - placa de aço resistente à abrasão, ou chapa de aço excelente em resistência a craqueamento por corrosão de tensão, e método para produção da mesma - Google Patents

placa de aço resistente à abrasão, ou chapa de aço excelente em resistência a craqueamento por corrosão de tensão, e método para produção da mesma

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Publication number
BR112013025040A2
BR112013025040A2 BR112013025040A BR112013025040A BR112013025040A2 BR 112013025040 A2 BR112013025040 A2 BR 112013025040A2 BR 112013025040 A BR112013025040 A BR 112013025040A BR 112013025040 A BR112013025040 A BR 112013025040A BR 112013025040 A2 BR112013025040 A2 BR 112013025040A2
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BR
Brazil
Prior art keywords
steel plate
producing
stress corrosion
corrosion cracking
composition
Prior art date
Application number
BR112013025040A
Other languages
English (en)
Other versions
BR112013025040B1 (pt
Inventor
Keiji Ueda
Nobuyuki Ishikawa
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 BR112013025040A2 publication Critical patent/BR112013025040A2/pt
Publication of BR112013025040B1 publication Critical patent/BR112013025040B1/pt

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    • 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
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • 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
    • C21D8/0447—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
    • C21D8/0463—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 following hot rolling
    • 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
    • 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
    • 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
    • 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
    • C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • 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
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/26—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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium 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
    • 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
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/25—Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
    • 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
    • C21D2211/008—Martensite
    • 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
    • C21D8/0426—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
    • C21D8/0447—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

Abstract

resumo patente de invenção: "placa de aço resistente à abrasão, ou chapa de aço excelente em resistência a craqueamento por corrosão de tensão, e método para produção da mesma". a presente invenção refere-se a uma placa de aço ou chapa de aço resistente à abrasão, adequada para uso em máquinas de construção, máquinas industriais, e similares, e um método para produção das mesmas. em particular, uma placa de aço ou placa de aço excelente em resistência a craqueamento por corrosão de tensão tem uma composição contendo 0,20% a 0,30% de c, 0,05% a 1,0% de si, 0,40% a 1,20% de mn, p, s, 0,1% ou menos de al, 0,01% ou menos de n, e 0,0003% a 0,0030% de b, em uma base de massa, a composição contendo adicionalmente um ou mais de cr, mo, e w, a composição contendo adicionalmente um ou mais de nb, ti, cu, ni, v, um rem, ca, e mg, conforme requerido, o restante sendo fe e impurezas inevitáveis. di* devido a componentes contidos é 45 ou mais. uma microestrutura tem uma fase base ou fase principal que é martensita temperada. cementita tendo um tamanho de grão de 0,05 µm ou menos, em termos de diâmetro de círculo equivalente, está presente na placa de aço ou chapa de aço a 2 x 106 grãos/mm2 ou mais. um produto semiacabado tendo a composição do aço acima é aquecido, laminação a quente é realizada, resfriamento de ar é realizado, reaquecimento é realizado, e resfriamento acelerado é, em seguida, realizado ou acelerado, resfriamento é realizado imediatamente após laminação a quente.
BR112013025040-2A 2011-03-29 2012-03-28 chapa de aço resistente à abrasão tendo resistência a fragilização por corrosão sob tensão, e método para produção da mesma BR112013025040B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011-071317 2011-03-29
JP2011071317 2011-03-29
PCT/JP2012/059127 WO2012133911A1 (ja) 2011-03-29 2012-03-28 耐応力腐食割れ性に優れた耐磨耗鋼板およびその製造方法

Publications (2)

Publication Number Publication Date
BR112013025040A2 true BR112013025040A2 (pt) 2016-12-27
BR112013025040B1 BR112013025040B1 (pt) 2018-11-06

Family

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BR112013025040-2A BR112013025040B1 (pt) 2011-03-29 2012-03-28 chapa de aço resistente à abrasão tendo resistência a fragilização por corrosão sob tensão, e método para produção da mesma

Country Status (11)

Country Link
US (1) US9938599B2 (pt)
EP (1) EP2695960B1 (pt)
JP (1) JP5553081B2 (pt)
KR (1) KR101699582B1 (pt)
CN (1) CN103459634B (pt)
AU (1) AU2012233198B2 (pt)
BR (1) BR112013025040B1 (pt)
CL (1) CL2013002758A1 (pt)
MX (1) MX341765B (pt)
PE (1) PE20141739A1 (pt)
WO (1) WO2012133911A1 (pt)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012031511A (ja) * 2010-06-30 2012-02-16 Jfe Steel Corp 多層盛溶接部靭性と耐遅れ破壊特性に優れた耐磨耗鋼板
JP5866820B2 (ja) * 2010-06-30 2016-02-24 Ｊｆｅスチール株式会社 溶接部靭性および耐遅れ破壊特性に優れた耐磨耗鋼板
WO2013065346A1 (ja) * 2011-11-01 2013-05-10 Ｊｆｅスチール株式会社 曲げ特性と低温靭性に優れた高強度熱延鋼板およびその製造方法
CN104685088A (zh) * 2012-09-19 2015-06-03 杰富意钢铁株式会社 低温韧性和耐腐蚀磨损性优异的耐磨损钢板
CN102876993A (zh) * 2012-10-24 2013-01-16 章磊 一种高强度耐磨钢材料及其制作方法
JP6235221B2 (ja) * 2013-03-28 2017-11-22 Ｊｆｅスチール株式会社 低温靭性および耐水素脆性を有する耐磨耗厚鋼板およびその製造方法
CN103194688B (zh) * 2013-03-28 2015-07-22 宝山钢铁股份有限公司 一种耐磨钢管及其制造方法
JP6007847B2 (ja) * 2013-03-28 2016-10-12 Ｊｆｅスチール株式会社 低温靭性を有する耐磨耗厚鋼板およびその製造方法
US10106875B2 (en) 2013-03-29 2018-10-23 Jfe Steel Corporation Steel material, hydrogen container, method for producing the steel material, and method for producing the hydrogen container
KR101546154B1 (ko) * 2013-10-30 2015-08-21 현대제철 주식회사 유정용 강관 및 그 제조 방법
ES2723951T3 (es) * 2013-11-22 2019-09-04 Nippon Steel Corp Hoja de acero de alto contenido en carbono y método para su producción
KR101611011B1 (ko) * 2013-12-09 2016-04-08 현대자동차주식회사 도어힌지 브라켓 제조방법
KR101612367B1 (ko) * 2014-02-17 2016-04-14 현대자동차주식회사 물성이 향상된 비조질강 조성물과 이를 이용한 커넥팅 로드 및 이의 제조방법
JP6135697B2 (ja) * 2014-03-04 2017-05-31 Ｊｆｅスチール株式会社 低温靭性および耐低温焼戻し脆化割れ特性に優れた耐摩耗鋼板およびその製造方法
CN103993246B (zh) * 2014-04-23 2016-07-20 中建材宁国新马耐磨材料有限公司 一种低合金球磨机耐磨衬板及其制备方法
JP6275560B2 (ja) * 2014-06-16 2018-02-07 株式会社神戸製鋼所 衝突特性に優れる超高強度鋼板
EP3173764B1 (en) * 2014-07-22 2021-10-06 JFE Steel Corporation Steel sulfide-stress-cracking test method and seamless steel pipe having excellent sulfide-stress-cracking resistance
CN104213034A (zh) * 2014-08-08 2014-12-17 安徽昱工耐磨材料科技有限公司 一种低合金钢材料及热处理工艺
JP6327277B2 (ja) * 2015-03-26 2018-05-23 Ｊｆｅスチール株式会社 板幅方向の強度均一性に優れた高強度熱延鋼板およびその製造方法
KR101714913B1 (ko) * 2015-11-04 2017-03-10 주식회사 포스코 수소유기균열 및 황화물 응력 균열 저항성이 우수한 유정용 열연강판 및 이의 제조방법
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JP6477570B2 (ja) * 2016-03-31 2019-03-06 Ｊｆｅスチール株式会社 熱延鋼板およびその製造方法
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KR101917472B1 (ko) * 2016-12-23 2018-11-09 주식회사 포스코 항복비가 낮고 균일연신율이 우수한 템퍼드 마르텐사이트 강 및 그 제조방법
JP6610575B2 (ja) * 2017-02-03 2019-11-27 Ｊｆｅスチール株式会社 耐摩耗鋼板および耐摩耗鋼板の製造方法
CN107604253A (zh) * 2017-08-30 2018-01-19 东风商用车有限公司 一种高淬透性Mn‑Cr系列渗碳钢
CN108060362A (zh) * 2017-12-21 2018-05-22 武汉钢铁有限公司 一种hb450级抗裂纹复相组织耐磨钢及其加工方法
KR102031443B1 (ko) * 2017-12-22 2019-11-08 주식회사 포스코 우수한 경도와 충격인성을 갖는 내마모강 및 그 제조방법
AU2018414317A1 (en) 2018-03-22 2020-07-16 Nippon Steel Corporation Abrasion Resistant Steel and Method for Producing Same
CN109365606A (zh) * 2018-11-30 2019-02-22 宝山钢铁股份有限公司 一种耐腐蚀性优良的锌系镀层钢板或钢带的成形方法
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JP7088235B2 (ja) * 2019-07-26 2022-06-21 Ｊｆｅスチール株式会社 耐摩耗鋼板およびその製造方法
CN110387507B (zh) * 2019-08-09 2021-04-06 武汉钢铁有限公司 一种腐蚀性浆体运输容器用hb500级耐磨钢及生产方法
KR20220032112A (ko) * 2019-08-26 2022-03-15 제이에프이 스틸 가부시키가이샤 내마모 박강판 및 그의 제조 방법
CN110592477A (zh) * 2019-09-16 2019-12-20 中国科学院金属研究所 一种富Cr锰硼合金钢及其热处理方法
KR102348555B1 (ko) * 2019-12-19 2022-01-06 주식회사 포스코 절단 균열 저항성이 우수한 내마모 강재 및 이의 제조방법
CN113751499B (zh) * 2021-08-02 2024-01-05 浙江中箭工模具有限公司 一种耐磨型高速钢热轧工艺
CN113862560B (zh) * 2021-09-06 2022-08-09 北京科技大学 一种低成本高强韧140ksi钢级无缝钢管及其制备方法
WO2023073406A1 (en) 2021-10-28 2023-05-04 Arcelormittal Hot rolled and steel sheet and a method of manufacturing thereof
CN114395729B (zh) * 2021-12-13 2023-09-01 唐山中厚板材有限公司 Nm450级无需淬火热处理的耐磨钢板及其生产方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01172550A (ja) 1987-12-25 1989-07-07 Nippon Steel Corp 耐熱亀裂性に優れた高硬度高靭性耐摩耗鋼
JPH0551691A (ja) 1991-03-11 1993-03-02 Sumitomo Metal Ind Ltd 耐遅れ破壊性に優れた耐摩耗性鋼板とその製造方法
FR2733516B1 (fr) 1995-04-27 1997-05-30 Creusot Loire Acier et procede pour la fabrication de pieces a haute resistance a l'abrasion
JP4058840B2 (ja) 1999-04-09 2008-03-12 住友金属工業株式会社 靭性と耐硫化物応力腐食割れ性に優れる油井用鋼およびその製造方法
JP2003171730A (ja) 1999-12-08 2003-06-20 Nkk Corp 耐遅れ破壊性を有する耐摩耗鋼材およびその製造方法
JP3736320B2 (ja) 2000-09-11 2006-01-18 Ｊｆｅスチール株式会社 靭性および耐遅れ破壊性に優れた耐摩耗鋼材ならびにその製造方法
JP2002115024A (ja) 2000-10-06 2002-04-19 Nkk Corp 靭性および耐遅れ破壊性に優れた耐摩耗鋼材ならびにその製造方法
JP4116867B2 (ja) 2002-11-13 2008-07-09 新日本製鐵株式会社 溶接性・溶接部の耐磨耗性および耐食性に優れた耐摩耗鋼およびその製造方法
JP4645307B2 (ja) * 2005-05-30 2011-03-09 Ｊｆｅスチール株式会社 低温靭性に優れた耐摩耗鋼およびその製造方法
JP4846308B2 (ja) * 2005-09-09 2011-12-28 新日本製鐵株式会社 使用中の硬さ変化が少ない高靭性耐摩耗鋼およびその製造方法
JP4735167B2 (ja) 2005-09-30 2011-07-27 Ｊｆｅスチール株式会社 低温靭性に優れた耐摩耗鋼板の製造方法
US7862667B2 (en) * 2007-07-06 2011-01-04 Tenaris Connections Limited Steels for sour service environments
JP5145804B2 (ja) * 2007-07-26 2013-02-20 Ｊｆｅスチール株式会社 耐低温焼戻し脆化割れ特性に優れた耐磨耗鋼板
JP5145805B2 (ja) 2007-07-26 2013-02-20 Ｊｆｅスチール株式会社 ガス切断面性状および耐低温焼戻し脆化割れ特性に優れた耐磨耗鋼板
JP5145803B2 (ja) 2007-07-26 2013-02-20 Ｊｆｅスチール株式会社 低温靭性および耐低温焼戻し脆化割れ特性に優れた耐磨耗鋼板
EP2216422B1 (en) * 2007-11-22 2012-09-12 Kabushiki Kaisha Kobe Seiko Sho High-strength cold-rolled steel sheet
WO2010055609A1 (ja) 2008-11-11 2010-05-20 新日本製鐵株式会社 高強度厚鋼板およびその製造方法
JP5439819B2 (ja) * 2009-01-09 2014-03-12 Ｊｆｅスチール株式会社 疲労特性に優れた高張力鋼材およびその製造方法
JP5866820B2 (ja) * 2010-06-30 2016-02-24 Ｊｆｅスチール株式会社 溶接部靭性および耐遅れ破壊特性に優れた耐磨耗鋼板
JP2012031511A (ja) * 2010-06-30 2012-02-16 Jfe Steel Corp 多層盛溶接部靭性と耐遅れ破壊特性に優れた耐磨耗鋼板

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US20140096875A1 (en) 2014-04-10
MX341765B (es) 2016-09-02
EP2695960A1 (en) 2014-02-12
EP2695960B1 (en) 2018-02-21
MX2013011155A (es) 2013-11-01
CN103459634B (zh) 2015-12-23
KR20130133035A (ko) 2013-12-05
JP5553081B2 (ja) 2014-07-16
CN103459634A (zh) 2013-12-18
PE20141739A1 (es) 2014-11-26
WO2012133911A1 (ja) 2012-10-04
CL2013002758A1 (es) 2014-04-25
US9938599B2 (en) 2018-04-10
EP2695960A4 (en) 2014-12-03
BR112013025040B1 (pt) 2018-11-06
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KR101699582B1 (ko) 2017-01-24
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