IT1039425B - PROCEDURE FOR THE PRODUCTION OF AUSTENITIC STEELS WITH HIGH NITROGEN CONTENT - Google Patents

PROCEDURE FOR THE PRODUCTION OF AUSTENITIC STEELS WITH HIGH NITROGEN CONTENT

Info

Publication number
IT1039425B
IT1039425B IT2481775A IT2481775A IT1039425B IT 1039425 B IT1039425 B IT 1039425B IT 2481775 A IT2481775 A IT 2481775A IT 2481775 A IT2481775 A IT 2481775A IT 1039425 B IT1039425 B IT 1039425B
Authority
IT
Italy
Prior art keywords
procedure
production
nitrogen content
high nitrogen
austenitic steels
Prior art date
Application number
IT2481775A
Other languages
Italian (it)
Original Assignee
Inteco Int Techn Beratung
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
Priority claimed from AT975474A external-priority patent/AT333327B/en
Application filed by Inteco Int Techn Beratung filed Critical Inteco Int Techn Beratung
Application granted granted Critical
Publication of IT1039425B publication Critical patent/IT1039425B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/16—Remelting metals
    • C22B9/18—Electroslag remelting
    • 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
    • C21C7/0081—Treating and handling under pressure
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
IT2481775A 1974-06-27 1975-06-26 PROCEDURE FOR THE PRODUCTION OF AUSTENITIC STEELS WITH HIGH NITROGEN CONTENT IT1039425B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT535174 1974-06-27
AT975474A AT333327B (en) 1974-12-05 1974-12-05 PROCESS FOR PRODUCING AUSTENITIC STEELS WITH INCREASED NITROGEN CONTENT

Publications (1)

Publication Number Publication Date
IT1039425B true IT1039425B (en) 1979-12-10

Family

ID=25602099

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2481775A IT1039425B (en) 1974-06-27 1975-06-26 PROCEDURE FOR THE PRODUCTION OF AUSTENITIC STEELS WITH HIGH NITROGEN CONTENT

Country Status (3)

Country Link
DE (1) DE2528588C2 (en)
FR (1) FR2276389A1 (en)
IT (1) IT1039425B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2628848C3 (en) * 1976-06-26 1981-06-25 Fried. Krupp Gmbh, 4300 Essen Process for the nitrogenization of high-alloy steels during electroslag remelting
BR7702533A (en) * 1977-04-22 1978-11-07 Acos Finos Eletrometal PROCESS FOR THE MANUFACTURE OF METALLIC ELECTRODE WITH VERTICAL AXIS INTENDED FOR REFUSING UNDER CONDUCTIVE DRAIN AND PRODUCTION OF METALLIC INGOT WITH VARIABLE CHEMICAL COMPOSITION CONTINUALLY ALONG THE AXIS
DE3310693A1 (en) * 1983-03-24 1984-10-04 Fried. Krupp Gmbh, 4300 Essen CORROSION-RESISTANT CHROME STEEL AND METHOD FOR THE PRODUCTION THEREOF
DE3426086A1 (en) * 1984-07-14 1986-01-23 Fried. Krupp Gmbh, 4300 Essen METHOD FOR PRODUCING METAL SEMI-FINISHED PRODUCTS
DE3721945A1 (en) * 1986-10-27 1988-05-19 Inteco Int Techn Beratung Method and appliance for operating a pressurised electroslag remelting plant
DE3940438C1 (en) * 1989-12-07 1991-05-23 Vereinigte Schmiedewerke Gmbh, 4630 Bochum, De
DE10012837C1 (en) * 2000-03-16 2001-07-26 Vsg En & Schmiedetechnik Gmbh Production of steel alloy with a precisely defined nitrogen content comprises adding gaseous alloying component and inert gas to atmosphere in vessel with adjustment of pressure and concentration of the inert gas and the alloying component
DE102020202736A1 (en) 2020-03-04 2021-09-09 Mahle International Gmbh Metallic material

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1118406B (en) * 1956-04-07 1961-11-30 Dr Walter Dannoehl Process for the production of metallic objects by continuous melting down in the casting mold
AT233752B (en) * 1961-10-26 1964-05-25 Boehler & Co Ag Geb Process for the production of ingots from steel and metal alloys susceptible to segregation
AT277298B (en) * 1963-05-24 1969-12-29 Boehler & Co Ag Geb Process for the production of steels with increased nitrogen contents using the electroslag remelting process
US3344839A (en) * 1963-11-28 1967-10-03 Soudure Electr Autogene Process for obtaining a metallic mass by fusion
DE1483647C3 (en) * 1965-06-11 1974-09-26 Stahlwerke Suedwestfalen Ag, 5930 Huettental-Geisweid Heating for a melting furnace in a device for the production of nitrogen-alloyed ingots

Also Published As

Publication number Publication date
DE2528588C2 (en) 1990-05-10
DE2528588A1 (en) 1976-02-26
FR2276389B1 (en) 1979-07-13
FR2276389A1 (en) 1976-01-23

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