IT1015605B - Procedimento per produrre acciai con elevato contenuto di cromo e con bassissimo contenuto di carbo nio - Google Patents

Procedimento per produrre acciai con elevato contenuto di cromo e con bassissimo contenuto di carbo nio

Info

Publication number
IT1015605B
IT1015605B IT24698/74A IT2469874A IT1015605B IT 1015605 B IT1015605 B IT 1015605B IT 24698/74 A IT24698/74 A IT 24698/74A IT 2469874 A IT2469874 A IT 2469874A IT 1015605 B IT1015605 B IT 1015605B
Authority
IT
Italy
Prior art keywords
content
procedure
low carbon
high chrome
carbon content
Prior art date
Application number
IT24698/74A
Other languages
English (en)
Original Assignee
Krupp Ag Huettenwerke
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 Krupp Ag Huettenwerke filed Critical Krupp Ag Huettenwerke
Application granted granted Critical
Publication of IT1015605B publication Critical patent/IT1015605B/it

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)
IT24698/74A 1973-07-04 1974-07-02 Procedimento per produrre acciai con elevato contenuto di cromo e con bassissimo contenuto di carbo nio IT1015605B (it)

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
IT1015605B true IT1015605B (it) 1977-05-20

Family

ID=5885874

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24698/74A IT1015605B (it) 1973-07-04 1974-07-02 Procedimento per produrre acciai con elevato contenuto di cromo e con bassissimo contenuto di carbo nio

Country Status (13)

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

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
FR2236007B3 (it) 1977-05-06
FR2236007A1 (it) 1975-01-31
GB1432290A (en) 1976-04-14
NL7408838A (nl) 1975-01-07
AT340975B (de) 1978-01-10
BE817256A (fr) 1974-11-04
DE2333937B1 (de) 1974-12-05
ATA544874A (de) 1977-05-15
DE2333937C2 (de) 1975-07-17
DK356774A (it) 1975-03-17
JPS5038617A (it) 1975-04-10
LU70449A1 (it) 1974-11-28
SE7408783L (it) 1975-01-07
US3907548A (en) 1975-09-23
CA1015169A (en) 1977-08-09

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