GB1432290A - Process for the production of steel - Google Patents

Process for the production of steel

Info

Publication number
GB1432290A
GB1432290A GB2724674A GB2724674A GB1432290A GB 1432290 A GB1432290 A GB 1432290A GB 2724674 A GB2724674 A GB 2724674A GB 2724674 A GB2724674 A GB 2724674A GB 1432290 A GB1432290 A GB 1432290A
Authority
GB
United Kingdom
Prior art keywords
bath
oxygen
steel
uni
gas
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
GB2724674A
Other languages
English (en)
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.)
Fried Krupp Huettenwerke AG
Original Assignee
Fried Krupp Huettenwerke AG
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 Fried Krupp Huettenwerke AG filed Critical Fried Krupp Huettenwerke AG
Publication of GB1432290A publication Critical patent/GB1432290A/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
    • C21C7/0685—Decarburising 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/10—Handling in a vacuum

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)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
GB2724674A 1973-07-04 1974-06-19 Process for the production of steel Expired GB1432290A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2333937A DE2333937C2 (de) 1973-07-04 1973-07-04 Verfahren zur Herstellung hochchromhaltiger Stähle mit niedrigstem Kohlenstoffgehalt

Publications (1)

Publication Number Publication Date
GB1432290A true GB1432290A (en) 1976-04-14

Family

ID=5885874

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2724674A Expired GB1432290A (en) 1973-07-04 1974-06-19 Process for the production of steel

Country Status (13)

Country Link
US (1) US3907548A (xx)
JP (1) JPS5038617A (xx)
AT (1) AT340975B (xx)
BE (1) BE817256A (xx)
CA (1) CA1015169A (xx)
DE (1) DE2333937C2 (xx)
DK (1) DK356774A (xx)
FR (1) FR2236007B3 (xx)
GB (1) GB1432290A (xx)
IT (1) IT1015605B (xx)
LU (1) LU70449A1 (xx)
NL (1) NL7408838A (xx)
SE (1) SE7408783L (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5394214A (en) * 1977-01-31 1978-08-18 Kawasaki Steel Co Denitriding method of high chrome molten steel with small chrome loss
LU84472A1 (fr) * 1982-11-17 1984-06-13 Arbed Procede et installation pour le traitement de l'acier en poche
US4481032A (en) * 1983-08-12 1984-11-06 Pfizer Inc. Process for adding calcium to a bath of molten ferrous material
JPS60121211A (ja) * 1983-12-02 1985-06-28 Nippon Steel Corp 含クロム溶鋼の還元脱硫法
JPS62127417A (ja) * 1985-11-26 1987-06-09 Kawasaki Steel Corp 溶融金属の精錬方法
TWI452270B (zh) * 2011-10-21 2014-09-11 Univ Nat Central 量測裝置及其量測方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3003865A (en) * 1959-09-10 1961-10-10 Cameron Iron Works Inc Decarburizing process for alloy steels containing chromium
AT247888B (de) * 1961-10-16 1966-06-27 Oesterr Alpine Montan Verfahren zur Herstellung hochlegierter Stähle und Anwendung desselben zur Herstellung von ultraweichen Chrom-Nickel-Stählen
US3467167A (en) * 1966-09-19 1969-09-16 Kaiser Ind Corp Process for continuously casting oxidizable metals
DE1916945C3 (de) * 1969-04-02 1980-04-17 Eisenwerk-Gesellschaft Maximilianshuette Mbh, 8458 Sulzbach-Rosenberg Anwendung des Mantelgas-Verfahrens zum Frischen von Roheisen zu Stahl
US3725041A (en) * 1970-09-25 1973-04-03 Allegheny Ludlum Ind Inc Deoxidizing metal

Also Published As

Publication number Publication date
NL7408838A (nl) 1975-01-07
JPS5038617A (xx) 1975-04-10
SE7408783L (xx) 1975-01-07
US3907548A (en) 1975-09-23
FR2236007A1 (xx) 1975-01-31
BE817256A (fr) 1974-11-04
CA1015169A (en) 1977-08-09
DE2333937C2 (de) 1975-07-17
DE2333937B1 (de) 1974-12-05
LU70449A1 (xx) 1974-11-28
AT340975B (de) 1978-01-10
FR2236007B3 (xx) 1977-05-06
DK356774A (xx) 1975-03-17
IT1015605B (it) 1977-05-20
ATA544874A (de) 1977-05-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee