BR112018017090A2 - aço resistente à abrasão - Google Patents

aço resistente à abrasão

Info

Publication number
BR112018017090A2
BR112018017090A2 BR112018017090A BR112018017090A BR112018017090A2 BR 112018017090 A2 BR112018017090 A2 BR 112018017090A2 BR 112018017090 A BR112018017090 A BR 112018017090A BR 112018017090 A BR112018017090 A BR 112018017090A BR 112018017090 A2 BR112018017090 A2 BR 112018017090A2
Authority
BR
Brazil
Prior art keywords
resistant steel
formula
abrasion resistant
mass
contents
Prior art date
Application number
BR112018017090A
Other languages
English (en)
Inventor
Ishikawa Kyohei
Original Assignee
Nippon Steel & Sumitomo Metal 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=61619973&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR112018017090(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nippon Steel & Sumitomo Metal Corp filed Critical Nippon Steel & Sumitomo Metal Corp
Publication of BR112018017090A2 publication Critical patent/BR112018017090A2/pt

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Classifications

    • 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
    • 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
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/002—Heat treatment of ferrous alloys containing Cr
    • 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
    • C21D6/004—Heat treatment of ferrous alloys containing Cr and 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
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/008—Heat treatment of ferrous alloys containing Si
    • 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
    • C21D6/02—Hardening by precipitation
    • 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
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • 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
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing 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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing 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
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing 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
    • C22C38/28—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
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
    • 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
    • C22C38/48—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
    • C22C38/50—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
    • C22C38/54—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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/008—Martensite

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  • 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)

Abstract

um aço resistente ao desgaste que tenha uma composição química específica e onde: os teores (% em massa) de mo e b satisfazem mo x b > 0,0010; a fração de massa de mo2feb2 é 0,0010% a 0,10%; a razão de área de martensita na parte central na direção da espessura é 70% ou mais, ceq como determinado pela fórmula (1) é 0,80% ou menos ,e a espessura da chapa é maior que 50 mm. ceq = c + mn/6 + (cu + ni)/15 + (cr + mo + v)/5 fórmula (1). na fórmula (1), c, mn, cu, ni, cr, mo, e v representam os teores (% em massa) dos respectivos elementos.
BR112018017090A 2016-09-15 2017-09-14 aço resistente à abrasão BR112018017090A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016180889 2016-09-15
PCT/JP2017/033302 WO2018052089A1 (ja) 2016-09-15 2017-09-14 耐摩耗鋼

Publications (1)

Publication Number Publication Date
BR112018017090A2 true BR112018017090A2 (pt) 2019-01-02

Family

ID=61619973

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018017090A BR112018017090A2 (pt) 2016-09-15 2017-09-14 aço resistente à abrasão

Country Status (7)

Country Link
US (1) US10662512B2 (pt)
EP (1) EP3406749B1 (pt)
KR (1) KR101974326B1 (pt)
CN (1) CN108699652A (pt)
AU (1) AU2017327283B2 (pt)
BR (1) BR112018017090A2 (pt)
WO (1) WO2018052089A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220032112A (ko) * 2019-08-26 2022-03-15 제이에프이 스틸 가부시키가이샤 내마모 박강판 및 그의 제조 방법
CN112522604A (zh) * 2020-11-16 2021-03-19 江苏联峰能源装备有限公司 一种石油阀体用钢及其制备方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06116635A (ja) * 1992-10-02 1994-04-26 Kawasaki Steel Corp 耐硫化物応力腐食割れ性に優れた高強度低合金油井用鋼の製造方法
JPH07197125A (ja) * 1994-01-10 1995-08-01 Nkk Corp 耐硫化物応力腐食割れ性に優れた高強度鋼管の製造法
JP3273404B2 (ja) 1995-10-24 2002-04-08 新日本製鐵株式会社 厚手高硬度高靱性耐摩耗鋼の製造方法
JP3916465B2 (ja) * 2002-01-08 2007-05-16 東洋鋼鈑株式会社 溶融金属に対して優れた耐食性、耐摩耗性を有する焼結合金からなる溶融金属用部材、その製造方法、およびそれらを用いた機械構造部材
JP4894288B2 (ja) * 2005-12-28 2012-03-14 Ｊｆｅスチール株式会社 耐摩耗鋼板
JP4894296B2 (ja) * 2006-02-28 2012-03-14 Ｊｆｅスチール株式会社 耐摩耗鋼板
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
JP5509923B2 (ja) 2010-02-25 2014-06-04 新日鐵住金株式会社 レーザ溶接用またはレーザ・アークハイブリッド溶接用の引張強さが１１００ＭＰａ以上の高張力鋼板の製造方法
JP5779984B2 (ja) * 2010-06-21 2015-09-16 Ｊｆｅスチール株式会社 耐硫化物応力割れ性に優れた油井用鋼管及びその製造方法
MX341765B (es) 2011-03-29 2016-09-02 Jfe Steel Corp Placa de acero o lamina de acero resistente a la abrasion excelente en resistencia al agrietamiento por corrosion y esfuerzo y metodo para la fabricacion de la misma.
CN103459635B (zh) * 2011-03-29 2016-08-24 杰富意钢铁株式会社 耐应力腐蚀开裂性优异的耐磨损钢板及其制造方法
JP5966730B2 (ja) * 2012-07-30 2016-08-10 Ｊｆｅスチール株式会社 耐衝撃摩耗特性に優れた耐摩耗鋼板およびその製造方法
JP2014100730A (ja) * 2012-11-21 2014-06-05 Toyo Kohan Co Ltd サーメット被覆部材の補修方法
CN103147017A (zh) 2013-03-21 2013-06-12 宝山钢铁股份有限公司 一种高强度优良低温韧性钢板及其制造方法
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
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
CN103194684B (zh) * 2013-03-28 2016-08-03 宝山钢铁股份有限公司 一种耐磨钢板及其制造方法
CN103205634B (zh) * 2013-03-28 2016-06-01 宝山钢铁股份有限公司 一种低合金高硬度耐磨钢板及其制造方法
JP6225874B2 (ja) 2014-10-17 2017-11-08 Ｊｆｅスチール株式会社 耐摩耗鋼板およびその製造方法
WO2016099390A1 (en) * 2014-12-17 2016-06-23 Uddeholms Ab A wear resistant alloy
JP6540145B2 (ja) 2015-03-24 2019-07-10 ブラザー工業株式会社 画像形成装置およびその制御方法ならびにプログラム

Also Published As

Publication number Publication date
KR101974326B1 (ko) 2019-05-02
EP3406749B1 (en) 2021-01-13
KR20180096809A (ko) 2018-08-29
EP3406749A1 (en) 2018-11-28
US20190062882A1 (en) 2019-02-28
AU2017327283B2 (en) 2019-01-03
CN108699652A (zh) 2018-10-23
AU2017327283A1 (en) 2018-09-20
EP3406749A4 (en) 2019-06-26
US10662512B2 (en) 2020-05-26
WO2018052089A1 (ja) 2018-03-22

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