FI933417A - Menetelmä ruostumattoman teräksen valmistamiseksi - Google Patents

Menetelmä ruostumattoman teräksen valmistamiseksi Download PDF

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Publication number
FI933417A
FI933417A FI933417A FI933417A FI933417A FI 933417 A FI933417 A FI 933417A FI 933417 A FI933417 A FI 933417A FI 933417 A FI933417 A FI 933417A FI 933417 A FI933417 A FI 933417A
Authority
FI
Finland
Prior art keywords
steel
stainless steel
procedure
stage
inert gas
Prior art date
Application number
FI933417A
Other languages
English (en)
Swedish (sv)
Other versions
FI933417A0 (fi
FI97626B (fi
FI97626C (fi
Inventor
Mikael Brunner
Original Assignee
Aga Ab
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20381765&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI933417(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Aga Ab filed Critical Aga Ab
Publication of FI933417A0 publication Critical patent/FI933417A0/fi
Publication of FI933417A publication Critical patent/FI933417A/fi
Publication of FI97626B publication Critical patent/FI97626B/fi
Application granted granted Critical
Publication of FI97626C publication Critical patent/FI97626C/fi

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/068—Decarburising
    • C21C7/0685—Decarburising of stainless steel
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/005—Manufacture of stainless steel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Heat Treatment Of Steel (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Forging (AREA)
  • Glass Compositions (AREA)
FI933417A 1991-01-31 1993-07-30 Menetelmä ruostumattoman teräksen valmistamiseksi FI97626C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE9100294A SE467828B (sv) 1991-01-31 1991-01-31 Saett att tillverka rostfritt staal
SE9100294 1991-01-31
SE9200053 1992-01-28
PCT/SE1992/000053 WO1992013975A1 (en) 1991-01-31 1992-01-28 A method of manufacturing stainless steel

Publications (4)

Publication Number Publication Date
FI933417A0 FI933417A0 (fi) 1993-07-30
FI933417A true FI933417A (fi) 1993-07-30
FI97626B FI97626B (fi) 1996-10-15
FI97626C FI97626C (fi) 1997-01-27

Family

ID=20381765

Family Applications (1)

Application Number Title Priority Date Filing Date
FI933417A FI97626C (fi) 1991-01-31 1993-07-30 Menetelmä ruostumattoman teräksen valmistamiseksi

Country Status (8)

Country Link
EP (1) EP0569448B1 (fi)
JP (1) JPH06505056A (fi)
AT (1) ATE154647T1 (fi)
DE (1) DE69220479T2 (fi)
ES (1) ES2104896T3 (fi)
FI (1) FI97626C (fi)
SE (1) SE467828B (fi)
WO (1) WO1992013975A1 (fi)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3854932A (en) * 1973-06-18 1974-12-17 Allegheny Ludlum Ind Inc Process for production of stainless steel
DE2710577A1 (de) * 1977-03-11 1978-09-14 Thyssen Edelstahlwerke Ag Verfahren zum frischen von stahl
CA1333663C (en) * 1987-09-09 1994-12-27 Haruyoshi Tanabe Method of decarburizing high cr molten metal

Also Published As

Publication number Publication date
ES2104896T3 (es) 1997-10-16
FI933417A0 (fi) 1993-07-30
FI97626B (fi) 1996-10-15
JPH06505056A (ja) 1994-06-09
DE69220479T2 (de) 1997-10-16
ATE154647T1 (de) 1997-07-15
SE467828B (sv) 1992-09-21
SE9100294L (sv) 1992-08-01
EP0569448B1 (en) 1997-06-18
DE69220479D1 (de) 1997-07-24
FI97626C (fi) 1997-01-27
WO1992013975A1 (en) 1992-08-20
EP0569448A1 (en) 1993-11-18
SE9100294D0 (sv) 1991-01-31

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