IN2014KN00959A - - Google Patents

Info

Publication number
IN2014KN00959A
IN2014KN00959A IN959KON2014A IN2014KN00959A IN 2014KN00959 A IN2014KN00959 A IN 2014KN00959A IN 959KON2014 A IN959KON2014 A IN 959KON2014A IN 2014KN00959 A IN2014KN00959 A IN 2014KN00959A
Authority
IN
India
Prior art keywords
stainless steel
ferritic stainless
less
corrosion resistance
surface quality
Prior art date
Application number
Inventor
Kunio Fukuda
Takashi Samukawa
Hiroki Ota
Tomohiro Ishii
Hiroyuki Ogata
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 IN2014KN00959A publication Critical patent/IN2014KN00959A/en

Links

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
    • C22C38/18—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/001—Interlayers, transition pieces for metallurgical bonding of workpieces
    • B23K35/004—Interlayers, transition pieces for metallurgical bonding of workpieces at least one of the workpieces being of a metal of the iron group
    • 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
    • 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
    • C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints
    • 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
    • C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
    • 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
    • C22C38/44—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
    • C22C38/50—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
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • 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
    • C21D2211/005—Ferrite

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)

Abstract

Provided is a ferritic stainless steel with excellent corrosion resistance and surface quality in a welded portion when austenitic stainless steel is welded to the ferritic stainless steel. The ferritic stainless steel with excellent corrosion resistance and surface quality in a welded portion is characterized in containing by mass 0.003 0.012% C 0.30 0.60% Si 0.10 0.35% Mn no more than 0.040% P no more than 0.020% S 17.0 19.0% Cr more than 0.10% and up to 0.30% Ni 0.10 0.40% Ti from 0.005% to less than 0.050% Nb 0.20% Mo 0.005 0.015% N 0.3 0.5% Cu and less than 0.0005% Mg; the remainder comprising Fe and unavoidable impurities.
IN959KON2014 2011-11-30 2012-11-27 IN2014KN00959A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011261799 2011-11-30
PCT/JP2012/007593 WO2013080518A1 (en) 2011-11-30 2012-11-27 Ferritic stainless steel

Publications (1)

Publication Number Publication Date
IN2014KN00959A true IN2014KN00959A (en) 2015-10-09

Family

ID=48535012

Family Applications (1)

Application Number Title Priority Date Filing Date
IN959KON2014 IN2014KN00959A (en) 2011-11-30 2012-11-27

Country Status (9)

Country Link
US (1) US20140294661A1 (en)
EP (1) EP2787096B1 (en)
JP (1) JP5713118B2 (en)
KR (1) KR20140117370A (en)
CN (1) CN103975086B (en)
ES (1) ES2602800T3 (en)
IN (1) IN2014KN00959A (en)
TW (1) TWI519652B (en)
WO (1) WO2013080518A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2787096B1 (en) * 2011-11-30 2016-10-12 JFE Steel Corporation Ferritic stainless steel
JP5838929B2 (en) * 2011-12-26 2016-01-06 Ｊｆｅスチール株式会社 Ferritic stainless steel with excellent corrosion resistance at welds with austenitic stainless steel
ES2632781T3 (en) * 2012-03-13 2017-09-15 Jfe Steel Corporation Ferritic stainless steel
KR20150060919A (en) * 2012-09-25 2015-06-03 제이에프이 스틸 가부시키가이샤 Ferritic stainless steel
US20160168673A1 (en) * 2013-07-29 2016-06-16 Jfe Steel Corporation Ferritic stainless steel having excellent corrosion resistance of weld zone
MX2016014667A (en) * 2014-05-14 2017-03-06 Jfe Steel Corp Ferritic stainless steel.
KR101949629B1 (en) 2014-12-11 2019-02-18 제이에프이 스틸 가부시키가이샤 Stainless steel and production method therefor
JP5900717B1 (en) * 2014-12-11 2016-04-06 Ｊｆｅスチール株式会社 Stainless steel sheet and manufacturing method thereof
JP6744879B2 (en) * 2015-07-01 2020-08-19 サンドビック インテレクチュアル プロパティー アクティエボラーグ Method for joining FeCrAl alloy and FeNiCr alloy by welding using filler metal
US10930940B2 (en) 2016-06-10 2021-02-23 Jfe Steel Corporation Stainless steel sheet for fuel cell separators, and production method therefor
ES2807196T3 (en) 2016-06-10 2021-02-22 Jfe Steel Corp Stainless steel sheet for fuel cell separators, and production method for the same
KR102120695B1 (en) * 2018-08-28 2020-06-09 주식회사 포스코 Ferritic stainless steel excellent in pickling property
CN113787278B (en) * 2021-09-01 2023-03-24 武汉轻工大学 Mixed gas shielded welding process for nitrogen-titanium composite reinforced high-strength steel

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63235450A (en) * 1987-03-24 1988-09-30 Sumitomo Metal Ind Ltd Ferrite stainless steel having excellent low temperature toughness
US5851316A (en) * 1995-09-26 1998-12-22 Kawasaki Steel Corporation Ferrite stainless steel sheet having less planar anisotropy and excellent anti-ridging characteristics and process for producing same
JP2000212704A (en) * 1999-01-20 2000-08-02 Nippon Steel Corp Ferritic stainless steel excellent in workability and corrosion resistance and production of thin steel sheet thereof
JP3477113B2 (en) * 1999-06-23 2003-12-10 新日本製鐵株式会社 High-purity ferritic stainless steel sheet with excellent secondary work brittleness after deep drawing
JP2005089850A (en) * 2003-09-19 2005-04-07 Nisshin Steel Co Ltd High strength ferritic stainless steel
US7985372B2 (en) * 2005-06-09 2011-07-26 Jfe Steel Corporation Ferritic stainless steel sheet for use in raw material pipe for forming bellows pipe
KR101179408B1 (en) * 2006-05-09 2012-09-04 닛폰 스틸 앤드 스미킨 스테인레스 스틸 코포레이션 Ferritic stainless steel excellent in crevice corrosion resistance
JP5088244B2 (en) * 2007-06-07 2012-12-05 Ｊｆｅスチール株式会社 Stainless steel welded joint weld metal
JP2011173124A (en) * 2010-02-23 2011-09-08 Nisshin Steel Co Ltd Welding method of ferritic stainless steel
EP2787096B1 (en) * 2011-11-30 2016-10-12 JFE Steel Corporation Ferritic stainless steel
KR20150060919A (en) * 2012-09-25 2015-06-03 제이에프이 스틸 가부시키가이샤 Ferritic stainless steel

Also Published As

Publication number Publication date
CN103975086A (en) 2014-08-06
KR20140117370A (en) 2014-10-07
EP2787096B1 (en) 2016-10-12
US20140294661A1 (en) 2014-10-02
EP2787096A4 (en) 2015-07-15
CN103975086B (en) 2016-06-22
TW201331389A (en) 2013-08-01
JPWO2013080518A1 (en) 2015-04-27
EP2787096A1 (en) 2014-10-08
JP5713118B2 (en) 2015-05-07
TWI519652B (en) 2016-02-01
ES2602800T3 (en) 2017-02-22
WO2013080518A1 (en) 2013-06-06

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