FR2236007A1 - - Google Patents

Info

Publication number
FR2236007A1
FR2236007A1 FR7423003A FR7423003A FR2236007A1 FR 2236007 A1 FR2236007 A1 FR 2236007A1 FR 7423003 A FR7423003 A FR 7423003A FR 7423003 A FR7423003 A FR 7423003A FR 2236007 A1 FR2236007 A1 FR 2236007A1
Authority
FR
France
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
FR7423003A
Other languages
French (fr)
Other versions
FR2236007B3 (enrdf_load_stackoverflow
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 FR2236007A1 publication Critical patent/FR2236007A1/fr
Application granted granted Critical
Publication of FR2236007B3 publication Critical patent/FR2236007B3/fr
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)
FR7423003A 1973-07-04 1974-07-02 Expired FR2236007B3 (enrdf_load_stackoverflow)

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 (2)

Publication Number Publication Date
FR2236007A1 true FR2236007A1 (enrdf_load_stackoverflow) 1975-01-31
FR2236007B3 FR2236007B3 (enrdf_load_stackoverflow) 1977-05-06

Family

ID=5885874

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7423003A Expired FR2236007B3 (enrdf_load_stackoverflow) 1973-07-04 1974-07-02

Country Status (13)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0146696A1 (en) * 1983-12-02 1985-07-03 Nippon Steel Corporation Process for refining of chromium-containing molten steel

Families Citing this family (5)

* 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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0146696A1 (en) * 1983-12-02 1985-07-03 Nippon Steel Corporation Process for refining of chromium-containing molten steel

Also Published As

Publication number Publication date
IT1015605B (it) 1977-05-20
LU70449A1 (enrdf_load_stackoverflow) 1974-11-28
FR2236007B3 (enrdf_load_stackoverflow) 1977-05-06
ATA544874A (de) 1977-05-15
CA1015169A (en) 1977-08-09
US3907548A (en) 1975-09-23
JPS5038617A (enrdf_load_stackoverflow) 1975-04-10
DE2333937B1 (de) 1974-12-05
NL7408838A (nl) 1975-01-07
GB1432290A (en) 1976-04-14
SE7408783L (enrdf_load_stackoverflow) 1975-01-07
AT340975B (de) 1978-01-10
BE817256A (fr) 1974-11-04
DK356774A (enrdf_load_stackoverflow) 1975-03-17
DE2333937C2 (de) 1975-07-17

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Legal Events

Date Code Title Description
ST Notification of lapse