MX2017002911A - Acero inoxidable a base de ferrita con alta resistencia a la corrosividad provocada por gas de escape y condensacion y altas propiedades de soldadura fuerte y metodo para fabricar el mismo. - Google Patents

Acero inoxidable a base de ferrita con alta resistencia a la corrosividad provocada por gas de escape y condensacion y altas propiedades de soldadura fuerte y metodo para fabricar el mismo.

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Publication number
MX2017002911A
MX2017002911A MX2017002911A MX2017002911A MX2017002911A MX 2017002911 A MX2017002911 A MX 2017002911A MX 2017002911 A MX2017002911 A MX 2017002911A MX 2017002911 A MX2017002911 A MX 2017002911A MX 2017002911 A MX2017002911 A MX 2017002911A
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Mexico
Prior art keywords
mass
ferrite
stainless steel
condensation
exhaust gas
Prior art date
Application number
MX2017002911A
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English (en)
Inventor
Hayashi Atsutaka
Hiraide Nobuhiko
Hamada Junichi
Kanno Norihiro
Abe Masatoshi
Fukumoto Shigeo
Kaneko Shigeru
Original Assignee
Nippon Steel & Sumikin Sst
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Application filed by Nippon Steel & Sumikin Sst filed Critical Nippon Steel & Sumikin Sst
Priority claimed from PCT/JP2015/080751 external-priority patent/WO2016068291A1/ja
Publication of MX2017002911A publication Critical patent/MX2017002911A/es

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    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
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    • C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
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    • 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
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
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    • 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
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    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
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    • 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
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    • 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
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    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
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    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
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    • 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

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  • 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)

Abstract

Este acero inoxidable a base de ferrita contiene 0.001 a 0.030% en masa de C, 0.01-1.00% en masa de Si, 0.01-2.00% en masa de Mn, 0.050% en masa de P o menos, 0.0100% en masa o de S menos, 11.0-30.0% en masa de Cr, 0.01-3.00% en masa de Mo, 0.001-0.050% en masa de Ti, 0.001-0.030% en masa de Al, 0.010-1.000% en masa de Nb, y 0.050% en masa de N o menos y la porción restante comprende Fe e impurezas inevitables. Además, las cantidades (% en masa) de Al, Ti, y Si satisfacen Al/Ti=8.4Si-0.78.
MX2017002911A 2014-10-31 2015-10-30 Acero inoxidable a base de ferrita con alta resistencia a la corrosividad provocada por gas de escape y condensacion y altas propiedades de soldadura fuerte y metodo para fabricar el mismo. MX2017002911A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2014222201 2014-10-31
JP2015210741A JP6159775B2 (ja) 2014-10-31 2015-10-27 耐排ガス凝縮水腐食性とろう付け性に優れたフェライト系ステンレス鋼及びその製造方法
PCT/JP2015/080751 WO2016068291A1 (ja) 2014-10-31 2015-10-30 耐排ガス凝縮水腐食性とろう付け性に優れたフェライト系ステンレス鋼及びその製造方法

Publications (1)

Publication Number Publication Date
MX2017002911A true MX2017002911A (es) 2017-05-30

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MX2017002911A MX2017002911A (es) 2014-10-31 2015-10-30 Acero inoxidable a base de ferrita con alta resistencia a la corrosividad provocada por gas de escape y condensacion y altas propiedades de soldadura fuerte y metodo para fabricar el mismo.

Country Status (5)

Country Link
US (2) US20170275723A1 (es)
JP (1) JP6159775B2 (es)
KR (2) KR101959149B1 (es)
CN (1) CN106715741B (es)
MX (1) MX2017002911A (es)

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WO2018043310A1 (ja) * 2016-09-02 2018-03-08 Ｊｆｅスチール株式会社 フェライト系ステンレス鋼
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KR101835003B1 (ko) * 2016-09-28 2018-04-20 주식회사 포스코 흡음성이 우수한 배기계 열교환기용 페라이트계 스테인리스강 및 이의 제조 방법
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WO2018147149A1 (ja) * 2017-02-08 2018-08-16 Ｊｆｅスチール株式会社 フェライト系ステンレス鋼板
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KR101964316B1 (ko) * 2017-09-01 2019-08-07 주식회사포스코 흡음성이 우수한 배기계 열교환기용 페라이트계 스테인리스강 및 이의 제조 방법
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KR102389026B1 (ko) * 2018-02-14 2022-04-20 제이에프이 스틸 가부시키가이샤 페라이트계 스테인리스강
JP7009278B2 (ja) * 2018-03-26 2022-02-10 日鉄ステンレス株式会社 耐熱性に優れたフェライト系ステンレス鋼板および排気部品とその製造方法
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KR20240000556A (ko) 2021-06-28 2024-01-02 제이에프이 스틸 가부시키가이샤 페라이트계 스테인리스강
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