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RU2009110199A - MARTENSITAL STAINLESS STEEL - Google Patents

MARTENSITAL STAINLESS STEEL Download PDF

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Publication number
RU2009110199A
RU2009110199A RU2009110199/02A RU2009110199A RU2009110199A RU 2009110199 A RU2009110199 A RU 2009110199A RU 2009110199/02 A RU2009110199/02 A RU 2009110199/02A RU 2009110199 A RU2009110199 A RU 2009110199A RU 2009110199 A RU2009110199 A RU 2009110199A
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Russia
Prior art keywords
maximum
stainless steel
martensitic stainless
instead
steel according
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RU2009110199/02A
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Russian (ru)
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RU2416670C2 (en
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Хидеки ТАКАБЕ (JP)
Хидеки Такабе
Томоки МОРИ (JP)
Томоки Мори
Масакацу УЕДА (JP)
Масакацу Уеда
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Сумитомо Метал Индастриз, Лтд. (Jp)
Сумитомо Метал Индастриз, Лтд.
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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
    • C22C38/44—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
    • C22C38/001—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
    • C22C38/02—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
    • C22C38/18—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
    • 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
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • C21D9/14—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes wear-resistant or pressure-resistant pipes

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Articles (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)

Abstract

1. Мартенситная нержавеющая сталь, включающая, в мас.%, от 0,010% до 0,030% С, от 0,30% до 0,60% Mn, максимум 0,040% Р, максимум 0,0100% S, от 10,00% до 15,00% Cr, от 2,50% до 8,00% Ni, от 1,00% до 5,00% Mo, от 0,050% до 0,250% Ti, максимум 0,25% V, максимум 0,07% N, и по меньшей мере один компонент из максимум 0,50% Si, и максимум 0,10% Al, при этом баланс составляют Fe и неизбежные примеси, причем упомянутая мартенситная нержавеющая сталь удовлетворяет выражению (1) и имеет напряжение текучести от 758 МПа до 862 МПа. ! ! в котором элементы символов представляют содержание элементов в мас.%. ! 2. Мартенситная нержавеющая сталь по п.1, дополнительно включающая по меньшей мере один из максимум 0,25% Nb и максимум 0,25% Zr вместо части Fe. ! 3. Мартенситная нержавеющая сталь по п.1, включающая максимум 1,00% Cu вместо части Fe. ! 4. Мартенситная нержавеющая сталь по п.2, включающая максимум 1,00% Cu вместо части Fe. ! 5. Мартенситная нержавеющая сталь по любому из пп.1-4, включающая по меньшей мере один компонент из максимум 0,005% Са, максимум 0,005% Mg, максимум 0,005% La и максимум 0,005% Се вместо части Fe. 1. Martensitic stainless steel, comprising, in wt.%, from 0.010% to 0.030% C, from 0.30% to 0.60% Mn, maximum 0.040% P, maximum 0.0100% S, from 10.00% up to 15.00% Cr, 2.50% to 8.00% Ni, 1.00% to 5.00% Mo, 0.050% to 0.250% Ti, 0.25% maximum V, 0.07 maximum % N, and at least one component of a maximum of 0.50% Si, and a maximum of 0.10% Al, while the balance is Fe and unavoidable impurities, and said martensitic stainless steel satisfies the expression (1) and has a yield stress of 758 MPa up to 862 MPa. ! ! in which the elements of the symbols represent the content of the elements in wt.%. ! 2. The martensitic stainless steel of claim 1 further comprising at least one of at most 0.25% Nb and at most 0.25% Zr in place of a portion of Fe. ! 3. Martensitic stainless steel according to claim 1, including a maximum of 1.00% Cu instead of a portion of Fe. ! 4. Martensitic stainless steel according to claim 2, including a maximum of 1.00% Cu instead of a portion of Fe. ! 5. A martensitic stainless steel according to any one of claims 1 to 4, comprising at least one of at most 0.005% Ca, at most 0.005% Mg, at most 0.005% La, and at most 0.005% Ce instead of a portion of Fe.

Claims (5)

1. Мартенситная нержавеющая сталь, включающая, в мас.%, от 0,010% до 0,030% С, от 0,30% до 0,60% Mn, максимум 0,040% Р, максимум 0,0100% S, от 10,00% до 15,00% Cr, от 2,50% до 8,00% Ni, от 1,00% до 5,00% Mo, от 0,050% до 0,250% Ti, максимум 0,25% V, максимум 0,07% N, и по меньшей мере один компонент из максимум 0,50% Si, и максимум 0,10% Al, при этом баланс составляют Fe и неизбежные примеси, причем упомянутая мартенситная нержавеющая сталь удовлетворяет выражению (1) и имеет напряжение текучести от 758 МПа до 862 МПа.1. Martensitic stainless steel, including, in wt.%, From 0.010% to 0.030% C, from 0.30% to 0.60% Mn, maximum 0.040% P, maximum 0.0100% S, from 10.00% up to 15.00% Cr, from 2.50% to 8.00% Ni, from 1.00% to 5.00% Mo, from 0.050% to 0.250% Ti, maximum 0.25% V, maximum 0.07 % N, and at least one component of a maximum of 0.50% Si, and a maximum of 0.10% Al, the balance being Fe and unavoidable impurities, said martensitic stainless steel satisfying expression (1) and having a yield stress of 758 MPa up to 862 MPa.
Figure 00000001
Figure 00000001
 в котором элементы символов представляют содержание элементов в мас.%.in which the elements of the symbols represent the content of the elements in wt.%. 2. Мартенситная нержавеющая сталь по п.1, дополнительно включающая по меньшей мере один из максимум 0,25% Nb и максимум 0,25% Zr вместо части Fe.2. The martensitic stainless steel according to claim 1, further comprising at least one of a maximum of 0.25% Nb and a maximum of 0.25% Zr instead of part Fe. 3. Мартенситная нержавеющая сталь по п.1, включающая максимум 1,00% Cu вместо части Fe.3. The martensitic stainless steel according to claim 1, comprising a maximum of 1.00% Cu instead of part Fe. 4. Мартенситная нержавеющая сталь по п.2, включающая максимум 1,00% Cu вместо части Fe.4. The martensitic stainless steel according to claim 2, comprising a maximum of 1.00% Cu instead of part Fe. 5. Мартенситная нержавеющая сталь по любому из пп.1-4, включающая по меньшей мере один компонент из максимум 0,005% Са, максимум 0,005% Mg, максимум 0,005% La и максимум 0,005% Се вместо части Fe. 5. The martensitic stainless steel according to any one of claims 1 to 4, comprising at least one component of a maximum of 0.005% Ca, a maximum of 0.005% Mg, a maximum of 0.005% La, and a maximum of 0.005% Ce instead of a portion of Fe.
RU2009110199/02A 2006-08-22 2007-08-21 Martensite stainless steel RU2416670C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006-225261 2006-08-22
JP2006225261 2006-08-22

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RU2009110199A true RU2009110199A (en) 2010-09-27
RU2416670C2 RU2416670C2 (en) 2011-04-20

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US (1) US20090162239A1 (en)
EP (1) EP2060644A4 (en)
JP (1) JP5124857B2 (en)
CN (1) CN101506400A (en)
BR (1) BRPI0719904B1 (en)
MX (1) MX2009001836A (en)
NO (1) NO20090712L (en)
RU (1) RU2416670C2 (en)
WO (1) WO2008023702A1 (en)

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Publication number Publication date
RU2416670C2 (en) 2011-04-20
JPWO2008023702A1 (en) 2010-01-14
WO2008023702A1 (en) 2008-02-28
US20090162239A1 (en) 2009-06-25
EP2060644A4 (en) 2016-02-17
BRPI0719904B1 (en) 2018-11-21
NO20090712L (en) 2009-05-19
JP5124857B2 (en) 2013-01-23
MX2009001836A (en) 2009-04-30
CN101506400A (en) 2009-08-12
EP2060644A1 (en) 2009-05-20
BRPI0719904A2 (en) 2014-06-10

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