ES519135A0 - Un procedimiento mejorado para la produccion de acero. - Google Patents

Un procedimiento mejorado para la produccion de acero.

Info

Publication number
ES519135A0
ES519135A0 ES519135A ES519135A ES519135A0 ES 519135 A0 ES519135 A0 ES 519135A0 ES 519135 A ES519135 A ES 519135A ES 519135 A ES519135 A ES 519135A ES 519135 A0 ES519135 A0 ES 519135A0
Authority
ES
Spain
Prior art keywords
steel
gas
melt
decarburization
oxygen
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.)
Granted
Application number
ES519135A
Other languages
English (en)
Other versions
ES8403162A1 (es
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.)
Union Carbide Corp
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
Publication of ES8403162A1 publication Critical patent/ES8403162A1/es
Publication of ES519135A0 publication Critical patent/ES519135A0/es
Granted 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
    • 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

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)
ES519135A 1982-01-22 1983-01-20 Un procedimiento mejorado para la produccion de acero. Granted ES519135A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/341,440 US4436553A (en) 1982-01-22 1982-01-22 Process to produce low hydrogen steel

Publications (2)

Publication Number Publication Date
ES8403162A1 ES8403162A1 (es) 1984-03-01
ES519135A0 true ES519135A0 (es) 1984-03-01

Family

ID=23337584

Family Applications (1)

Application Number Title Priority Date Filing Date
ES519135A Granted ES519135A0 (es) 1982-01-22 1983-01-20 Un procedimiento mejorado para la produccion de acero.

Country Status (19)

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

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 (es) 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 (en) 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 (en) 1986-06-04
AU1069683A (en) 1983-07-28
JPH0128807B2 (es) 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
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 (es) 1984-09-25
ATE20251T1 (de) 1986-06-15

Similar Documents

Publication Publication Date Title
FI62143B (fi) Foerfarande foer framstaellning av staol med hoeg kvaevehalt
JPS57145917A (en) Refining method for high chromium steel
ES519135A0 (es) Un procedimiento mejorado para la produccion de acero.
US4328030A (en) Steel making process and apparatus
ES8402355A1 (es) Procedimiento para obtener acero en un convertidor.
JPS5754216A (ja) Teisolalkonoseizohoho
JPS57104615A (en) Stably refining method for high carbon steel
Andreini et al. Process to Produce Low-Hydrogen Steel
SU1120022A1 (ru) Способ легировани стали азотом
SU1294841A1 (ru) Способ производства фосфористой стали
GB1350499A (en) Process and apparatus for continuous steel-making
ES8705925A1 (es) Un metodo para tratar acero fundido
GB1025229A (en) Process for the production of alloy steels
JPS5244715A (en) Continuous method of refining molten iron alloy by using alkali metal compoun
SU1258841A1 (ru) Способ выпуска металла из сталеплавильного агрегата
SU996464A1 (ru) Способ обработки стали
JPS5635713A (en) Refining method of steel
JPS5690919A (en) Steel making method
Schleimer Process for Producing High Quality Steel
JPS5623213A (en) Melting method of low phosphorus steel in oxygen top blowing steel making method
DE3371649D1 (en) Method for producing low hydrogen content in steels produced by subsurface pneumatic refining
JPS57188609A (en) Upward and downward blowing method
JPS6436716A (en) Converter blowing method
Nemchenko Trial Melting of Pure Iron in the Converter With a Porous Bottom
JPS57140810A (en) Refining method for steel

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970519