ATA845572A - Verfahren zur herabsetzung des kohlenstoffgehaltes von legierungen mit mindestens 10 gew.-% chrom und mindestens einem der metalle eisen, kobalt, nickel als hauptbestandteil - Google Patents

Verfahren zur herabsetzung des kohlenstoffgehaltes von legierungen mit mindestens 10 gew.-% chrom und mindestens einem der metalle eisen, kobalt, nickel als hauptbestandteil

Info

Publication number
ATA845572A
ATA845572A AT845572A AT845572A ATA845572A AT A845572 A ATA845572 A AT A845572A AT 845572 A AT845572 A AT 845572A AT 845572 A AT845572 A AT 845572A AT A845572 A ATA845572 A AT A845572A
Authority
AT
Austria
Prior art keywords
alloys
cobalt
nickel
reducing
main component
Prior art date
Application number
AT845572A
Other languages
English (en)
Other versions
AT338855B (de
Inventor
Mans Klas Olof Johnsson
Lars Anders Eriksson
Original Assignee
Uddeholms 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
Priority claimed from SE7207583A external-priority patent/SE386205C/xx
Application filed by Uddeholms Ab filed Critical Uddeholms Ab
Publication of ATA845572A publication Critical patent/ATA845572A/de
Application granted granted Critical
Publication of AT338855B publication Critical patent/AT338855B/de

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
AT845572A 1971-10-06 1972-10-02 Verfahren zur herabsetzung des kohlenstoffgehaltes von legierungen mit mindestens 10 gew.-% chrom und mindestens einem der metalle eisen, kobalt, nickel als hauptbestandteil AT338855B (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB4650771 1971-10-06
GB916272*[A GB1396317A (en) 1971-10-06 1972-02-28 Process for decarbu''sing chromium containing alloys
SE7207583A SE386205C (sv) 1971-10-06 1972-06-09 Sett att nedbringa kolhalten i kromhaltiga metallsmeltor

Publications (2)

Publication Number Publication Date
ATA845572A true ATA845572A (de) 1977-01-15
AT338855B AT338855B (de) 1977-09-26

Family

ID=27255318

Family Applications (1)

Application Number Title Priority Date Filing Date
AT845572A AT338855B (de) 1971-10-06 1972-10-02 Verfahren zur herabsetzung des kohlenstoffgehaltes von legierungen mit mindestens 10 gew.-% chrom und mindestens einem der metalle eisen, kobalt, nickel als hauptbestandteil

Country Status (13)

Country Link
US (1) US3867135A (de)
JP (1) JPS5545610B2 (de)
AT (1) AT338855B (de)
AU (1) AU477134B2 (de)
BE (1) BE789083A (de)
CA (1) CA977556A (de)
DE (1) DE2243779C2 (de)
ES (1) ES406431A1 (de)
FI (1) FI53597C (de)
FR (1) FR2158859A5 (de)
GB (1) GB1396317A (de)
IT (1) IT964235B (de)
LU (1) LU66234A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4188206A (en) * 1971-10-06 1980-02-12 Uddeholms Aktiebolag Metallurgical process
FR2340375A2 (fr) * 1976-02-04 1977-09-02 Creusot Loire Procede d'elaboration des aciers au chrome
US4187474A (en) * 1977-08-11 1980-02-05 Xerox Corporation Metal vapor laser discharge tube
US4260415A (en) * 1979-12-12 1981-04-07 Allegheny Ludlum Steel Corporation Decarburizing molten metal
US4451288A (en) * 1982-06-29 1984-05-29 Union Carbide Corporation Method for producing low hydrogen content in steels produced by subsurface pneumatic refining
US5182079A (en) * 1990-07-17 1993-01-26 Nelson & Associates Research, Inc. Metallic composition and processes for use of the same
US5055253A (en) * 1990-07-17 1991-10-08 Nelson & Associates Research, Inc. Metallic composition
US5505798A (en) * 1994-06-22 1996-04-09 Jerry L. Nelson Method of producing a tool or die steel
US6146033A (en) * 1998-06-03 2000-11-14 Printronix, Inc. High strength metal alloys with high magnetic saturation induction and method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2079901A (en) * 1934-07-05 1937-05-11 Burtner Fleeger Metallurgical addition agent and process
US2855293A (en) * 1955-03-21 1958-10-07 Air Liquide Method and apparatus for treating molten metal with oxygen
US2864689A (en) * 1956-07-24 1958-12-16 Electro Chimie Metal Process of successively desulphurizing and desiliconizing a bath of pig iron
US3076703A (en) * 1958-04-28 1963-02-05 Arbed Manufacture of steel
BE610265A (de) * 1960-11-18
NL296346A (de) * 1962-08-07
GB1182959A (en) * 1967-12-08 1970-03-04 Steel Co Of Wales Ltd Improvements in and relating to the Refining of Iron.
GB1253581A (en) * 1968-02-24 1971-11-17 Maximilianshuette Eisenwerk Improvements in processes and apparatus for making steel

Also Published As

Publication number Publication date
LU66234A1 (de) 1973-02-01
FI53597C (fi) 1978-06-12
FI53597B (de) 1978-02-28
BE789083A (fr) 1973-01-15
US3867135A (en) 1975-02-18
ES406431A1 (es) 1975-07-16
FR2158859A5 (de) 1973-06-15
DE2243779C2 (de) 1985-06-27
IT964235B (it) 1974-01-21
CA977556A (en) 1975-11-11
DE2243779A1 (de) 1973-04-12
AT338855B (de) 1977-09-26
JPS5545610B2 (de) 1980-11-19
AU4739972A (en) 1974-04-11
JPS4845413A (de) 1973-06-29
GB1396317A (en) 1975-06-04
AU477134B2 (en) 1976-10-14

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee