FI20136077A - Austenitic stainless steel with grain boundary corrosion and method of manufacture - Google Patents

Austenitic stainless steel with grain boundary corrosion and method of manufacture

Info

Publication number
FI20136077A
FI20136077A FI20136077A FI20136077A FI20136077A FI 20136077 A FI20136077 A FI 20136077A FI 20136077 A FI20136077 A FI 20136077A FI 20136077 A FI20136077 A FI 20136077A FI 20136077 A FI20136077 A FI 20136077A
Authority
FI
Finland
Prior art keywords
manufacture
stainless steel
grain boundary
austenitic stainless
boundary corrosion
Prior art date
Application number
FI20136077A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI125105B (en
Inventor
Juho Talonen
Hannu Hänninen
Antti Forsström
Original Assignee
Outokumpu Oy
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 Outokumpu Oy filed Critical Outokumpu Oy
Priority to FI20136077A priority Critical patent/FI125105B/en
Priority to PCT/FI2014/050822 priority patent/WO2015063374A1/en
Priority to TW103138169A priority patent/TW201522661A/en
Publication of FI20136077A publication Critical patent/FI20136077A/en
Application granted granted Critical
Publication of FI125105B publication Critical patent/FI125105B/en

Links

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
    • 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
    • C22C38/18—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
    • 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
    • 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
    • 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
    • C22C38/18—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
    • C22C38/46—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
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese

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 Steel (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
FI20136077A 2013-11-04 2013-11-04 Austenitic stainless steel with grain boundary corrosion and method of manufacture FI125105B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20136077A FI125105B (en) 2013-11-04 2013-11-04 Austenitic stainless steel with grain boundary corrosion and method of manufacture
PCT/FI2014/050822 WO2015063374A1 (en) 2013-11-04 2014-11-03 Austenitic stainless steel resistant to intergranular corrosion and a method for its production
TW103138169A TW201522661A (en) 2013-11-04 2014-11-04 Austenitic stainless steel resistant to intergranular corrosion and a method for its production

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20136077A FI125105B (en) 2013-11-04 2013-11-04 Austenitic stainless steel with grain boundary corrosion and method of manufacture
FI20136077 2013-11-04

Publications (2)

Publication Number Publication Date
FI20136077A true FI20136077A (en) 2015-05-05
FI125105B FI125105B (en) 2015-06-15

Family

ID=53003413

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20136077A FI125105B (en) 2013-11-04 2013-11-04 Austenitic stainless steel with grain boundary corrosion and method of manufacture

Country Status (3)

Country Link
FI (1) FI125105B (en)
TW (1) TW201522661A (en)
WO (1) WO2015063374A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6137434B1 (en) * 2015-09-30 2017-05-31 新日鐵住金株式会社 Austenitic stainless steel
KR102160735B1 (en) * 2018-08-13 2020-09-28 주식회사 포스코 Austenitic stainless steel with improved strength
CN111334700A (en) * 2018-12-18 2020-06-26 财团法人金属工业研究发展中心 High-nitrogen low-nickel austenitic stainless steel alloy and manufacturing method thereof
CN113025919A (en) * 2019-12-24 2021-06-25 南通耀龙金属制造有限公司 High-strength anti-bending anti-corrosion stainless steel alloy material and preparation method thereof
EP3960881A1 (en) * 2020-09-01 2022-03-02 Outokumpu Oyj Austenitic stainless steel
CN115679225A (en) * 2021-07-28 2023-02-03 叶均蔚 High chromium silicon corrosion resistant steel and use thereof
CN114457288A (en) * 2022-01-20 2022-05-10 山西太钢不锈钢股份有限公司 High-nitrogen austenitic stainless steel and preparation method of middle plate thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009287104A (en) * 2008-05-30 2009-12-10 Hitachi-Ge Nuclear Energy Ltd Thin sheet of austenitic stainless steel and manufacturing method therefor
JP2010275569A (en) * 2009-05-26 2010-12-09 Hitachi-Ge Nuclear Energy Ltd Austenitic stainless steel and method of manufacturing the same
JP2011168819A (en) * 2010-02-17 2011-09-01 Hitachi-Ge Nuclear Energy Ltd Austenitic stainless steel and method for manufacturing the same

Also Published As

Publication number Publication date
WO2015063374A1 (en) 2015-05-07
FI125105B (en) 2015-06-15
TW201522661A (en) 2015-06-16

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