MX2017009376A - Ferritic stainless steel for exhaust system member having excellent corrosion resistance after heating. - Google Patents

Ferritic stainless steel for exhaust system member having excellent corrosion resistance after heating.

Info

Publication number
MX2017009376A
MX2017009376A MX2017009376A MX2017009376A MX2017009376A MX 2017009376 A MX2017009376 A MX 2017009376A MX 2017009376 A MX2017009376 A MX 2017009376A MX 2017009376 A MX2017009376 A MX 2017009376A MX 2017009376 A MX2017009376 A MX 2017009376A
Authority
MX
Mexico
Prior art keywords
stainless steel
corrosion resistance
exhaust system
heating
excellent corrosion
Prior art date
Application number
MX2017009376A
Other languages
Spanish (es)
Inventor
Hiraide Nobuhiko
Urashima Hiroshi
Original Assignee
Nippon Steel & Sumikin Sst
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 Nippon Steel & Sumikin Sst filed Critical Nippon Steel & Sumikin Sst
Publication of MX2017009376A publication Critical patent/MX2017009376A/en

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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
    • 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
    • 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
    • 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
    • C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
    • 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
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0236—Cold 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
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0273—Final recrystallisation annealing
    • 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
    • C22C38/005—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
    • C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
    • 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
    • C22C38/20—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
    • C22C38/30—Ferrous alloys, e.g. steel alloys containing chromium with cobalt
    • 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
    • C22C38/44—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)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Exhaust Silencers (AREA)

Abstract

Provided is a ferritic stainless steel for an exhaust system member having excellent corrosion resistance after heating. A ferritic stainless steel for an exhaust system member having excellent corrosion resistance after heating characterized in containing in terms of mass% C:0.015% or less, N:0.02% or less, Si:0.03-1.0%, Mn:1.0% or less, P:0.04% or less, S:0.01% or less, Cr:10.5-22.5%, Sn:0.02-0.5%, and Al:0.003-0.2%, furthermore containing one or two of Ti:0.03-0.35% and Nb:0.03-0.6%, the remainder consisting of Fe and unavoidable impurities, the surface grain size number being six or higher, and the layer containing double or more Sn than the matrix concentration being formed 2-15 nm.
MX2017009376A 2015-01-19 2016-01-15 Ferritic stainless steel for exhaust system member having excellent corrosion resistance after heating. MX2017009376A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015007524 2015-01-19
PCT/JP2016/051086 WO2016117458A1 (en) 2015-01-19 2016-01-15 Ferritic stainless steel for exhaust system member having excellent corrosion resistance after heating

Publications (1)

Publication Number Publication Date
MX2017009376A true MX2017009376A (en) 2017-11-08

Family

ID=56417005

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2017009376A MX2017009376A (en) 2015-01-19 2016-01-15 Ferritic stainless steel for exhaust system member having excellent corrosion resistance after heating.

Country Status (9)

Country Link
US (1) US20180016655A1 (en)
EP (1) EP3249067B1 (en)
JP (1) JP6779790B2 (en)
KR (2) KR20190092621A (en)
CN (1) CN107208213B (en)
ES (1) ES2837114T3 (en)
MX (1) MX2017009376A (en)
PL (1) PL3249067T3 (en)
WO (1) WO2016117458A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102020514B1 (en) * 2017-12-20 2019-09-10 주식회사 포스코 Ferritic stainless steel with improved expanability and method of manufacturing the same
KR102508125B1 (en) * 2018-01-31 2023-03-08 제이에프이 스틸 가부시키가이샤 ferritic stainless steel
JP7213650B2 (en) * 2018-09-28 2023-01-27 日鉄ステンレス株式会社 Ferritic stainless steel pipe, pipe end thickened structure and welded structure
KR102168829B1 (en) * 2018-12-10 2020-10-22 주식회사 포스코 LOW-Cr FERRITIC STAINLESS STEEL WITH EXCELLENT FORMABILITY AND HIGH TEMPERATURE PROPERTIES AND MANUFACTURING METHOD THEREOF
KR102597735B1 (en) * 2019-03-26 2023-11-02 제이에프이 스틸 가부시키가이샤 Ferritic stainless steel sheet and manufacturing method thereof

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JP3904683B2 (en) 1997-09-12 2007-04-11 新日鐵住金ステンレス株式会社 Ferritic stainless steel with excellent surface properties and method for producing the same
JP4454117B2 (en) 2000-07-24 2010-04-21 新日本製鐵株式会社 Method for producing Cr-containing thin steel sheet
JP4190993B2 (en) 2003-09-17 2008-12-03 日新製鋼株式会社 Ferritic stainless steel sheet with improved crevice corrosion resistance
JP4749881B2 (en) 2005-02-15 2011-08-17 新日鐵住金ステンレス株式会社 Ferritic stainless steel with excellent crevice corrosion resistance
JP4727601B2 (en) 2007-02-06 2011-07-20 新日鐵住金ステンレス株式会社 Ferritic stainless steel with excellent crevice corrosion resistance
JP5274074B2 (en) * 2008-03-28 2013-08-28 新日鐵住金ステンレス株式会社 Heat-resistant ferritic stainless steel sheet with excellent oxidation resistance
JP5297713B2 (en) * 2008-07-28 2013-09-25 新日鐵住金ステンレス株式会社 Alloy-saving ferritic stainless steel for automobile exhaust system members with excellent corrosion resistance after heating
JP5320034B2 (en) * 2008-11-14 2013-10-23 新日鐵住金ステンレス株式会社 Mo-type ferritic stainless steel for automotive exhaust system parts with excellent corrosion resistance after heating
JP4624473B2 (en) * 2008-12-09 2011-02-02 新日鐵住金ステンレス株式会社 High purity ferritic stainless steel with excellent weather resistance and method for producing the same
JP5586279B2 (en) 2010-03-15 2014-09-10 新日鐵住金ステンレス株式会社 Ferritic stainless steel for automotive exhaust system parts
JP5546922B2 (en) * 2010-03-26 2014-07-09 新日鐵住金ステンレス株式会社 Ferritic stainless steel sheet with excellent heat resistance and workability and method for producing the same
EP2617854B1 (en) * 2010-09-16 2019-09-11 Nippon Steel & Sumikin Stainless Steel Corporation Heat-resistant ferritic stainless steel sheet having excellent oxidation resistance
KR101564152B1 (en) * 2011-02-17 2015-10-28 닛폰 스틸 앤드 스미킨 스테인레스 스틸 코포레이션 High-purity ferritic stainless steel sheet having excellent oxidation resistance and high-temperature strength, and method for producing same
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WO2014104424A1 (en) * 2012-12-24 2014-07-03 주식회사 포스코 Ferritic stainless steel for automotive exhaust system, which have excellent corrosion resistance against condensate, moldability, and high-temperature oxidation resistance, and method for manufacturing same
JP6006660B2 (en) * 2013-02-26 2016-10-12 新日鐵住金ステンレス株式会社 Alloy-saving ferritic stainless steel with excellent oxidation resistance and corrosion resistance for automotive exhaust system parts

Also Published As

Publication number Publication date
JPWO2016117458A1 (en) 2017-11-09
KR20190092621A (en) 2019-08-07
US20180016655A1 (en) 2018-01-18
WO2016117458A1 (en) 2016-07-28
CN107208213A (en) 2017-09-26
EP3249067B1 (en) 2020-11-11
EP3249067A4 (en) 2018-07-04
JP6779790B2 (en) 2020-11-04
KR20170101262A (en) 2017-09-05
PL3249067T3 (en) 2021-05-31
CN107208213B (en) 2019-01-15
ES2837114T3 (en) 2021-06-29
EP3249067A1 (en) 2017-11-29

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