AU477134B2 - A method of reducing the carbon content of metallic melts containing chromium - Google Patents

A method of reducing the carbon content of metallic melts containing chromium

Info

Publication number
AU477134B2
AU477134B2 AU47399/72A AU4739972A AU477134B2 AU 477134 B2 AU477134 B2 AU 477134B2 AU 47399/72 A AU47399/72 A AU 47399/72A AU 4739972 A AU4739972 A AU 4739972A AU 477134 B2 AU477134 B2 AU 477134B2
Authority
AU
Australia
Prior art keywords
reducing
carbon content
containing chromium
melts containing
metallic melts
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
AU47399/72A
Other languages
English (en)
Other versions
AU4739972A (en
Inventor
Klas Olof Johnsson Lars Anders Eriksson Mans
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Uddeholms AB
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 AU4739972A publication Critical patent/AU4739972A/en
Application granted granted Critical
Publication of AU477134B2 publication Critical patent/AU477134B2/en
Expired legal-status Critical Current

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)
AU47399/72A 1971-10-06 1972-10-04 A method of reducing the carbon content of metallic melts containing chromium Expired AU477134B2 (en)

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
AU4739972A AU4739972A (en) 1974-04-11
AU477134B2 true AU477134B2 (en) 1976-10-14

Family

ID=27255318

Family Applications (1)

Application Number Title Priority Date Filing Date
AU47399/72A Expired AU477134B2 (en) 1971-10-06 1972-10-04 A method of reducing the carbon content of metallic melts containing chromium

Country Status (13)

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

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
US5055253A (en) * 1990-07-17 1991-10-08 Nelson & Associates Research, Inc. Metallic composition
US5182079A (en) * 1990-07-17 1993-01-26 Nelson & Associates Research, Inc. Metallic composition and processes for use of the same
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 (fr) * 1960-11-18
BE635868A (fr) * 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
DE2243779A1 (de) 1973-04-12
AT338855B (de) 1977-09-26
FR2158859A5 (fr) 1973-06-15
IT964235B (it) 1974-01-21
LU66234A1 (fr) 1973-02-01
FI53597C (fi) 1978-06-12
ATA845572A (de) 1977-01-15
FI53597B (fr) 1978-02-28
JPS5545610B2 (fr) 1980-11-19
JPS4845413A (fr) 1973-06-29
CA977556A (en) 1975-11-11
AU4739972A (en) 1974-04-11
DE2243779C2 (de) 1985-06-27
GB1396317A (en) 1975-06-04
ES406431A1 (es) 1975-07-16
BE789083A (fr) 1973-01-15
US3867135A (en) 1975-02-18

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