ATE20251T1 - Verfahren zur erzeugung von stahl mit geringem wasserstoffgehalt durch argon-sauerstoffentkohlung. - Google Patents

Verfahren zur erzeugung von stahl mit geringem wasserstoffgehalt durch argon-sauerstoffentkohlung.

Info

Publication number
ATE20251T1
ATE20251T1 AT83400118T AT83400118T ATE20251T1 AT E20251 T1 ATE20251 T1 AT E20251T1 AT 83400118 T AT83400118 T AT 83400118T AT 83400118 T AT83400118 T AT 83400118T AT E20251 T1 ATE20251 T1 AT E20251T1
Authority
AT
Austria
Prior art keywords
steel
gas
melt
production
low hydrogen
Prior art date
Application number
AT83400118T
Other languages
English (en)
Inventor
Stewart Keeney Mehlman
Ronald Joseph Selines
Rockne James Andreini
Balkishan Agrawal
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Application granted granted Critical
Publication of ATE20251T1 publication Critical patent/ATE20251T1/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
    • 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

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)
  • Heat Treatment Of Steel (AREA)
  • Luminescent Compositions (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Coating With Molten Metal (AREA)
  • Catalysts (AREA)
AT83400118T 1982-01-22 1983-01-18 Verfahren zur erzeugung von stahl mit geringem wasserstoffgehalt durch argon-sauerstoffentkohlung. ATE20251T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/341,440 US4436553A (en) 1982-01-22 1982-01-22 Process to produce low hydrogen steel
EP83400118A EP0087328B1 (de) 1982-01-22 1983-01-18 Verfahren zur Erzeugung von Stahl mit geringem Wasserstoffgehalt durch Argon-Sauerstoff-Entkohlung

Publications (1)

Publication Number Publication Date
ATE20251T1 true ATE20251T1 (de) 1986-06-15

Family

ID=23337584

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83400118T ATE20251T1 (de) 1982-01-22 1983-01-18 Verfahren zur erzeugung von stahl mit geringem wasserstoffgehalt durch argon-sauerstoffentkohlung.

Country Status (19)

Country Link
US (1) US4436553A (de)
EP (1) EP0087328B1 (de)
JP (1) JPS58174518A (de)
KR (1) KR890003973B1 (de)
AT (1) ATE20251T1 (de)
AU (1) AU557261B2 (de)
BR (1) BR8300308A (de)
CA (1) CA1202181A (de)
DE (1) DE3363843D1 (de)
ES (1) ES519135A0 (de)
FI (1) FI72747C (de)
GR (1) GR77853B (de)
MX (1) MX166925B (de)
NO (1) NO159732C (de)
PL (1) PL240252A1 (de)
RO (1) RO88461A (de)
SU (1) SU1384207A3 (de)
YU (1) YU43294B (de)
ZA (1) ZA83425B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4451288A (en) * 1982-06-29 1984-05-29 Union Carbide Corporation Method for producing low hydrogen content in steels produced by subsurface pneumatic refining
US20060207673A1 (en) * 2005-03-18 2006-09-21 O'brien John V Vacuum insulated assured flow piping
US7775006B2 (en) * 2006-01-03 2010-08-17 Konstantinos Giannos Fire stop system for wallboard and metal fluted deck construction

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3252790A (en) 1956-06-27 1966-05-24 Union Carbide Corp Preparation of metals and alloys
GB858404A (en) * 1956-06-27 1961-01-11 Union Carbide Corp A method of lowering the carbon content of chromium-bearing steels
BE610265A (de) 1960-11-18
DE1909780A1 (de) * 1969-02-27 1970-11-19 Maximilianshuette Eisenwerk Verfahren zum Senken der Sauerstoff- und Wasserstoffgehalte in kohlenstoffarmen Staehlen
US3816720A (en) 1971-11-01 1974-06-11 Union Carbide Corp Process for the decarburization of molten metal
US3754894A (en) * 1972-04-20 1973-08-28 Joslyn Mfg & Supply Co Nitrogen control in argon oxygen refining of molten metal
DE2314843C2 (de) * 1973-03-24 1975-01-30 Fried. Krupp Huettenwerke Ag, 4630 Bochum Verfahren zur Herstellung von vakuumbehandeltem Stahl für Schmiedeblocke
US3854932A (en) 1973-06-18 1974-12-17 Allegheny Ludlum Ind Inc Process for production of stainless steel
US3861888A (en) 1973-06-28 1975-01-21 Union Carbide Corp Use of CO{HD 2 {B in argon-oxygen refining of molten metal
US4208206A (en) 1977-03-31 1980-06-17 Union Carbide Corporation Method for producing improved metal castings by pneumatically refining the melt
US4187102A (en) 1978-08-24 1980-02-05 Union Carbide Corporation Method for controlling the temperature of the melt during pneumatic refining of steel
US4278464A (en) 1979-12-27 1981-07-14 Union Carbide Corporation Method for preventing slopping during subsurface pneumatic refining of steel
JPS6040490B2 (ja) * 1980-04-21 1985-09-11 日本鋼管株式会社 容器内溶鋼の精錬方法
DE3034430A1 (de) * 1980-09-12 1982-04-29 Boschgotthardshütte O.Breyer GmbH, 5900 Siegen Verfahren zum zweistufigen herstellen von edelbau- und werkzeugstaehlen

Also Published As

Publication number Publication date
YU43294B (en) 1989-06-30
FI72747B (fi) 1987-03-31
AU557261B2 (en) 1986-12-18
EP0087328A1 (de) 1983-08-31
US4436553A (en) 1984-03-13
ZA83425B (en) 1983-10-26
SU1384207A3 (ru) 1988-03-23
FI830153L (fi) 1983-07-23
BR8300308A (pt) 1983-10-25
NO830197L (no) 1983-07-25
DE3363843D1 (en) 1986-07-10
ES8403162A1 (es) 1984-03-01
PL240252A1 (en) 1983-09-26
EP0087328B1 (de) 1986-06-04
AU1069683A (en) 1983-07-28
JPH0128807B2 (de) 1989-06-06
NO159732C (no) 1989-02-01
CA1202181A (en) 1986-03-25
NO159732B (no) 1988-10-24
KR890003973B1 (ko) 1989-10-14
YU13283A (en) 1986-02-28
RO88461A (ro) 1986-01-30
ES519135A0 (es) 1984-03-01
KR840003291A (ko) 1984-08-20
MX166925B (es) 1993-02-15
JPS58174518A (ja) 1983-10-13
FI830153A0 (fi) 1983-01-17
FI72747C (fi) 1987-07-10
GR77853B (de) 1984-09-25

Similar Documents

Publication Publication Date Title
US3169058A (en) Decarburization, deoxidation, and alloy addition
ATE20251T1 (de) Verfahren zur erzeugung von stahl mit geringem wasserstoffgehalt durch argon-sauerstoffentkohlung.
GB1512471A (en) Method of producing low sulphur steel
US4328030A (en) Steel making process and apparatus
GB1169874A (en) Method of Producing Low Carbon Non-Aging Deep Drawing Steel
ATE39497T1 (de) Verfahren zum frischen von roheisen.
ES8402355A1 (es) Procedimiento para obtener acero en un convertidor.
JPS6211044B2 (de)
JPS56142815A (en) Refining method of stainless steel
KR850007089A (ko) 급속탈탄 제강공정
SU1120022A1 (ru) Способ легировани стали азотом
SU945180A1 (ru) Способ производства стали в конвертере
SU1013493A1 (ru) Способ выплавки ниобийсодержащей стали в основной электропечи
GB1350499A (en) Process and apparatus for continuous steel-making
SU969745A1 (ru) Способ выплавки стали
SU1294841A1 (ru) Способ производства фосфористой стали
KR810001584B1 (ko) 염기성 산소전로 제강시 탈탄과정에 질소가스를 첨가하는 방법
ES8705925A1 (es) Un metodo para tratar acero fundido
Andreini et al. Process to Produce Low-Hydrogen Steel
Golas Cleansing of Steel by Gas Rinsing
GB1317929A (en) Process for producing ultra-low carbon steel
JPS63186818A (ja) 溶鋼の脱窒素法
DE3371649D1 (en) Method for producing low hydrogen content in steels produced by subsurface pneumatic refining
JPS6126713A (ja) 溶銑，溶鋼の脱窒素方法
GB1488783A (en) Refinement of ferrous alloys

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee