BR112013033257A2 - placa de aço com razão de cedimento baixa e tenacidade alta e método para fabricar a mesma - Google Patents

placa de aço com razão de cedimento baixa e tenacidade alta e método para fabricar a mesma

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Publication number
BR112013033257A2
BR112013033257A2 BR112013033257A BR112013033257A BR112013033257A2 BR 112013033257 A2 BR112013033257 A2 BR 112013033257A2 BR 112013033257 A BR112013033257 A BR 112013033257A BR 112013033257 A BR112013033257 A BR 112013033257A BR 112013033257 A2 BR112013033257 A2 BR 112013033257A2
Authority
BR
Brazil
Prior art keywords
steel plate
low yield
high toughness
yield ratio
equal
Prior art date
Application number
BR112013033257A
Other languages
English (en)
Other versions
BR112013033257B1 (pt
Inventor
Zhang Aiwen
Jiao Sihai
Yuan Xiangqian
Chen Yushan
Original Assignee
Baoshan Iron & Steel
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 Baoshan Iron & Steel filed Critical Baoshan Iron & Steel
Publication of BR112013033257A2 publication Critical patent/BR112013033257A2/pt
Publication of BR112013033257B1 publication Critical patent/BR112013033257B1/pt

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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
    • C21D8/0247—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
    • 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
    • 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
    • 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
    • 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
    • C22C38/22—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
    • C22C38/26—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
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/40—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)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Woven Fabrics (AREA)
  • Heat Treatment Of Sheet Steel (AREA)

Abstract

resumo patente de invenção: "placa de aço com razão de cedimento baixa e tenacidade alta e método para fabricar a mesma". a presente invenção refere-se à placa de aço com razão de cedimento baixa e tenacidade alta. a placa de aço compreende, em peso, componentes de: c (0,05 a 0,08%), si (0,15 a 0,30%), mn (1,55 a 1,85%), p (menor ou igual a 0,015%), s (menor ou igual a 0,005%) al, (0,015 a 0,04%), nb (0,015 a 0,025%), ti (0,01 a 0,02%), cr (0,20 a 0,40%), mo (0,18 a 0,30%), n (menor ou igual a 0,006%), o (menor ou igual a 0,004%), ca (0,0015 a a 0,0050%) e ni (menor ou igual a 0,40%), uma razão de ca a s que é maior ou igual a 1,5 e sendo que os resíduos são fe e impurezas inevitáveis.
BR112013033257-3A 2011-09-26 2012-05-25 Placa de aço com razão elástica baixa e tenacidade alta, e seu método de fabricação BR112013033257B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201110287965.X 2011-09-26
CN201110287965.XA CN103014554B (zh) 2011-09-26 2011-09-26 一种低屈强比高韧性钢板及其制造方法
PCT/CN2012/076049 WO2013044640A1 (zh) 2011-09-26 2012-05-25 一种低屈强比高韧性钢板及其制造方法

Publications (2)

Publication Number Publication Date
BR112013033257A2 true BR112013033257A2 (pt) 2017-03-01
BR112013033257B1 BR112013033257B1 (pt) 2019-06-25

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013033257-3A BR112013033257B1 (pt) 2011-09-26 2012-05-25 Placa de aço com razão elástica baixa e tenacidade alta, e seu método de fabricação

Country Status (9)

Country Link
US (1) US9683275B2 (pt)
EP (1) EP2762598B1 (pt)
JP (1) JP5750546B2 (pt)
KR (1) KR20140017001A (pt)
CN (1) CN103014554B (pt)
BR (1) BR112013033257B1 (pt)
ES (1) ES2670008T3 (pt)
RU (1) RU2588755C2 (pt)
WO (1) WO2013044640A1 (pt)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL2772559T3 (pl) * 2011-10-25 2017-05-31 Nippon Steel & Sumitomo Metal Corporation Blacha stalowa cienka
CN103215502B (zh) * 2013-05-13 2015-02-18 湖南华菱湘潭钢铁有限公司 一种易成型高强度中厚钢板的生产方法
CN103215503B (zh) * 2013-05-13 2015-02-18 湖南华菱湘潭钢铁有限公司 一种易成型高强度中厚钢板的生产方法
CN103215504B (zh) * 2013-05-13 2015-02-18 湖南华菱湘潭钢铁有限公司 一种易成型高强度中厚钢板的生产方法
CN103215501B (zh) * 2013-05-13 2015-02-18 湖南华菱湘潭钢铁有限公司 一种易成型高强度中厚钢板的生产方法
CN103320692B (zh) * 2013-06-19 2016-07-06 宝山钢铁股份有限公司 超高韧性、优良焊接性ht550钢板及其制造方法
CN103343300B (zh) * 2013-07-26 2015-12-09 武汉钢铁(集团)公司 厚度＞26mm及纵向屈服强度≥500MPa的工程用钢及生产方法
JP6108116B2 (ja) * 2014-03-26 2017-04-05 Ｊｆｅスチール株式会社 脆性亀裂伝播停止特性に優れる船舶用、海洋構造物用および水圧鉄管用厚鋼板およびその製造方法
JP6256655B2 (ja) 2015-03-26 2018-01-10 Ｊｆｅスチール株式会社 構造管用鋼板、構造管用鋼板の製造方法、および構造管
CN106319387B (zh) * 2015-06-16 2018-08-31 鞍钢股份有限公司 一种x80抗大变形管线钢及制造方法
KR20180077259A (ko) * 2016-03-22 2018-07-06 신닛테츠스미킨 카부시키카이샤 라인 파이프용 전봉 강관
JP6969125B2 (ja) * 2017-03-22 2021-11-24 セイコーエプソン株式会社 用紙搬送装置、及び、印刷装置
CN108624810B (zh) * 2017-06-26 2020-06-23 宝山钢铁股份有限公司 一种低成本高强度高抗硫油井管及其制造方法
RU2690398C1 (ru) * 2018-08-17 2019-06-03 Федеральное Государственное Унитарное Предприятие "Центральный научно-исследовательский институт черной металлургии им. И.П. Бардина" (ФГУП "ЦНИИчермет им. И.П. Бардина") Способ производства низколегированного хладостойкого свариваемого листового проката
RU2688077C1 (ru) * 2018-08-17 2019-05-17 Федеральное Государственное Унитарное Предприятие "Центральный научно-исследовательский институт черной металлургии им. И.П. Бардина" (ФГУП "ЦНИИчермет им. И.П. Бардина") Способ производства низколегированного хладостойкого листового проката
CN109055864B (zh) * 2018-10-08 2019-09-20 鞍钢股份有限公司 高强韧性低屈强比热煨弯管用宽厚钢板及其生产方法
CN110284066B (zh) * 2019-07-24 2021-04-16 宝钢湛江钢铁有限公司 一种薄规格低屈强比管线钢及其制造方法
CN110453157A (zh) * 2019-08-01 2019-11-15 江阴兴澄特种钢铁有限公司 一种低屈强比薄规格管线钢的制造方法
CN111748737B (zh) * 2020-06-28 2021-10-22 武汉钢铁有限公司 一种冷裂纹敏感系数≤0.25的易焊接超高强钢及生产方法
CN113106346B (zh) * 2021-04-12 2022-03-01 达力普石油专用管有限公司 一种高强度无缝管线管及其制备方法
CN114411053B (zh) * 2021-12-29 2022-12-20 日钢营口中板有限公司 一种高效低成本抗大变形x70m管线钢板及其制造方法
CN114892102B (zh) * 2022-05-28 2023-08-15 日钢营口中板有限公司 一种经济型大厚度管件用钢板及其制造方法
CN115261581B (zh) * 2022-07-26 2023-10-20 张家港宏昌钢板有限公司 非调质高强度钢板及其生产方法
CN115584436B (zh) * 2022-09-26 2023-06-23 武汉钢铁有限公司 一种经济型氢气输送管线钢及生产方法

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57134514A (en) 1981-02-12 1982-08-19 Kawasaki Steel Corp Production of high-tensile steel of superior low- temperature toughness and weldability
JP2913426B2 (ja) 1991-03-13 1999-06-28 新日本製鐵株式会社 低温靱性の優れた厚肉高張力鋼板の製造法
JPH0995731A (ja) * 1995-10-02 1997-04-08 Nkk Corp 低温用建築向け鋼材の製造方法
JP3371699B2 (ja) * 1996-07-22 2003-01-27 日本鋼管株式会社 耐火性に優れた耐震性建築鋼材の製造方法
AU736035B2 (en) 1997-07-28 2001-07-26 Exxonmobil Upstream Research Company Ultra-high strength, weldable steels with excellent ultra-low temperature toughness
JPH1180832A (ja) 1997-09-09 1999-03-26 Nippon Steel Corp 溶接性および低温靭性の優れた低降伏比高張力鋼の製造方法
JP3375554B2 (ja) * 1998-11-13 2003-02-10 川崎製鉄株式会社 強度一延性バランスに優れた鋼管
TNSN99233A1 (fr) 1998-12-19 2001-12-31 Exxon Production Research Co Aciers de haute resistance avec excellente tenacite de temperature cryogenique
JP2003193188A (ja) * 2001-12-25 2003-07-09 Jfe Steel Kk 伸びフランジ性に優れた高張力合金化溶融亜鉛めっき冷延鋼板およびその製造方法
JP4025263B2 (ja) 2003-07-17 2007-12-19 株式会社神戸製鋼所 耐ガス切断割れ性および大入熱溶接継手靭性に優れ且つ音響異方性の小さい低降伏比高張力鋼板
JP4305216B2 (ja) * 2004-02-24 2009-07-29 Ｊｆｅスチール株式会社 溶接部の靭性に優れる耐サワー高強度電縫鋼管用熱延鋼板およびその製造方法
CN100372962C (zh) 2005-03-30 2008-03-05 宝山钢铁股份有限公司 屈服强度1100Mpa以上超高强度钢板及其制造方法
CN100494451C (zh) 2005-03-30 2009-06-03 宝山钢铁股份有限公司 屈服强度960MPa以上超高强度钢板及其制造方法
JP4437972B2 (ja) * 2005-04-22 2010-03-24 株式会社神戸製鋼所 音響異方性の少ない母材靭性に優れた厚鋼板およびその製造方法
JP4502950B2 (ja) * 2005-12-28 2010-07-14 株式会社神戸製鋼所 耐食性および疲労亀裂進展抵抗性に優れた船舶用鋼材
JP4977876B2 (ja) * 2007-03-30 2012-07-18 Ｊｆｅスチール株式会社 母材および溶接部靱性に優れた超高強度高変形能溶接鋼管の製造方法
CN101289728B (zh) * 2007-04-20 2010-05-19 宝山钢铁股份有限公司 低屈强比可大线能量焊接高强高韧性钢板及其制造方法
JP5217556B2 (ja) * 2007-08-08 2013-06-19 Ｊｆｅスチール株式会社 耐座屈性能及び溶接熱影響部靭性に優れた低温用高強度鋼管およびその製造方法
BRPI0818530A2 (pt) 2007-10-10 2015-06-16 Nucor Corp Aço laminado a frio de estrutura metalográfica complexa e método de fabricar uma chapa de aço de estrutura metalográfica complexa
KR101018131B1 (ko) * 2007-11-22 2011-02-25 주식회사 포스코 저온인성이 우수한 고강도 저항복비 건설용 강재 및 그제조방법
JP5076959B2 (ja) * 2008-02-22 2012-11-21 Ｊｆｅスチール株式会社 耐延性き裂発生特性に優れる低降伏比高強度鋼板とその製造方法
JP5146051B2 (ja) * 2008-03-27 2013-02-20 Ｊｆｅスチール株式会社 靭性および変形能に優れた板厚：２５ｍｍ以上の高強度鋼管用鋼材およびその製造方法
CN101649420B (zh) 2008-08-15 2012-07-04 宝山钢铁股份有限公司 一种高强度高韧性低屈强比钢、钢板及其制造方法
KR101091306B1 (ko) 2008-12-26 2011-12-07 주식회사 포스코 원자로 격납 용기용 고강도 강판 및 그 제조방법
JP5487682B2 (ja) 2009-03-31 2014-05-07 Ｊｆｅスチール株式会社 強度−伸びバランスに優れた高靭性高張力鋼板およびその製造方法
CN101864542B (zh) * 2009-04-16 2011-09-28 上海梅山钢铁股份有限公司 高频电阻直缝焊油井管用钢及其制造方法
KR101313957B1 (ko) 2009-05-27 2013-10-01 신닛테츠스미킨 카부시키카이샤 피로 특성과 연신 및 충돌 특성이 우수한 고강도 강판, 용융 도금 강판, 합금화 용융 도금 강판 및 그들의 제조 방법
CN102471843A (zh) * 2009-09-02 2012-05-23 新日本制铁株式会社 低温韧性优良的高强度管线管用钢板及高强度管线管用钢管
JP5353573B2 (ja) 2009-09-03 2013-11-27 新日鐵住金株式会社 成形性及び疲労特性に優れた複合組織鋼板並びにその製造方法
CN102021494B (zh) * 2009-09-23 2012-11-14 宝山钢铁股份有限公司 一种耐候厚钢板及其制造方法
JP5532800B2 (ja) * 2009-09-30 2014-06-25 Ｊｆｅスチール株式会社 耐歪時効特性に優れた低降伏比高強度高一様伸び鋼板及びその製造方法
JP5482205B2 (ja) 2010-01-05 2014-05-07 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
JP5425702B2 (ja) * 2010-02-05 2014-02-26 株式会社神戸製鋼所 落重特性に優れた高強度厚鋼板
CN101906569B (zh) * 2010-08-30 2013-01-02 南京钢铁股份有限公司 一种热处理方法制备的抗大变形管线钢及其制备方法
CN101985722B (zh) * 2010-09-20 2012-07-25 南京钢铁股份有限公司 低屈强比细晶粒高强管线钢板及其生产方法
CN101962733A (zh) 2010-10-29 2011-02-02 北京科技大学 一种低成本、高强韧x80抗大变形管线钢及生产方法
CN101985725B (zh) * 2010-11-27 2012-07-18 东北大学 一种780MPa级低屈强比建筑用钢板及其制造方法
JP5533729B2 (ja) * 2011-02-22 2014-06-25 新日鐵住金株式会社 局部変形能に優れ、成形性の方位依存性の少ない延性に優れた高強度熱延鋼板及びその製造方法
JP5158272B2 (ja) * 2011-03-10 2013-03-06 新日鐵住金株式会社 伸びフランジ性と曲げ加工性に優れた高強度鋼板およびその溶鋼の溶製方法
MX338912B (es) * 2011-03-28 2016-05-05 Nippon Steel & Sumitomo Metal Corp Placa de acero laminada en caliente y metodo de produccion para la misma.
JP5510607B2 (ja) * 2011-07-29 2014-06-04 新日鐵住金株式会社 合金化溶融亜鉛めっき層およびそれを有する鋼板ならびにその製造方法

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CN103014554B (zh) 2014-12-03
JP2014520208A (ja) 2014-08-21
US9683275B2 (en) 2017-06-20
CN103014554A (zh) 2013-04-03
EP2762598B1 (en) 2018-04-25
EP2762598A4 (en) 2015-11-11
WO2013044640A1 (zh) 2013-04-04
RU2014109120A (ru) 2015-11-10
KR20140017001A (ko) 2014-02-10
ES2670008T3 (es) 2018-05-29
EP2762598A1 (en) 2014-08-06
BR112013033257B1 (pt) 2019-06-25

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