ES523686A0 - Un metodo para producir acero de bajo contenido en hidrogeno. - Google Patents

Un metodo para producir acero de bajo contenido en hidrogeno.

Info

Publication number
ES523686A0
ES523686A0 ES523686A ES523686A ES523686A0 ES 523686 A0 ES523686 A0 ES 523686A0 ES 523686 A ES523686 A ES 523686A ES 523686 A ES523686 A ES 523686A ES 523686 A0 ES523686 A0 ES 523686A0
Authority
ES
Spain
Prior art keywords
low hydrogen
hydrogen content
producing low
refining
content steel
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
ES523686A
Other languages
English (en)
Spanish (es)
Other versions
ES8503031A1 (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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23554815&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES523686(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Publication of ES8503031A1 publication Critical patent/ES8503031A1/es
Publication of ES523686A0 publication Critical patent/ES523686A0/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
    • 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
    • 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
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/34—Blowing through the bath
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Luminescent Compositions (AREA)
  • Medicines Containing Plant Substances (AREA)
ES523686A 1982-06-29 1983-06-29 Un metodo para producir acero de bajo contenido en hidrogeno. Granted ES523686A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/393,467 US4451288A (en) 1982-06-29 1982-06-29 Method for producing low hydrogen content in steels produced by subsurface pneumatic refining

Publications (2)

Publication Number Publication Date
ES8503031A1 ES8503031A1 (es) 1985-02-01
ES523686A0 true ES523686A0 (es) 1985-02-01

Family

ID=23554815

Family Applications (1)

Application Number Title Priority Date Filing Date
ES523686A Granted ES523686A0 (es) 1982-06-29 1983-06-29 Un metodo para producir acero de bajo contenido en hidrogeno.

Country Status (11)

Country Link
US (1) US4451288A (enExample)
EP (1) EP0097971B1 (enExample)
JP (1) JPS5964711A (enExample)
AT (1) ATE27307T1 (enExample)
BR (1) BR8303453A (enExample)
DE (1) DE3371649D1 (enExample)
ES (1) ES523686A0 (enExample)
FI (1) FI73462B (enExample)
IN (1) IN159567B (enExample)
MX (1) MX165083B (enExample)
ZA (1) ZA834766B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4869749A (en) * 1988-11-23 1989-09-26 Air Products And Chemicals, Inc. Chemical dehydrogenation of molten ferrous alloys using a halogen-containing compound

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2548849A (en) * 1946-01-12 1951-04-10 Armco Steel Corp Elimination of hydrogen from heats of killed steel
BE610265A (enExample) * 1960-11-18
DE1909780A1 (de) * 1969-02-27 1970-11-19 Maximilianshuette Eisenwerk Verfahren zum Senken der Sauerstoff- und Wasserstoffgehalte in kohlenstoffarmen Staehlen
BE755456A (fr) * 1969-08-29 1971-03-01 Allegheny Ludlum Ind Inc Decarburation de l'acier fondu
BE789083A (fr) * 1971-10-06 1973-01-15 Uddeholms Ab Procede de reduction de la teneur de carbone dans des produits metallurgiques
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
US4436553A (en) * 1982-01-22 1984-03-13 Union Carbide Corporation Process to produce low hydrogen steel

Also Published As

Publication number Publication date
MX165083B (es) 1992-10-21
EP0097971A3 (en) 1984-02-08
EP0097971A2 (en) 1984-01-11
JPH025801B2 (enExample) 1990-02-06
ES8503031A1 (es) 1985-02-01
DE3371649D1 (en) 1987-06-25
BR8303453A (pt) 1984-02-07
FI832380L (fi) 1983-12-30
US4451288A (en) 1984-05-29
FI832380A0 (fi) 1983-06-29
FI73462B (fi) 1987-06-30
ZA834766B (en) 1984-03-28
IN159567B (enExample) 1987-05-23
ATE27307T1 (de) 1987-06-15
EP0097971B1 (en) 1987-05-20
JPS5964711A (ja) 1984-04-12

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970612