DE1608252A1 - Verfahren zur Herstellung von Eisen-Chrom-Legierungen - Google Patents

Verfahren zur Herstellung von Eisen-Chrom-Legierungen

Info

Publication number
DE1608252A1
DE1608252A1 DE19681608252 DE1608252A DE1608252A1 DE 1608252 A1 DE1608252 A1 DE 1608252A1 DE 19681608252 DE19681608252 DE 19681608252 DE 1608252 A DE1608252 A DE 1608252A DE 1608252 A1 DE1608252 A1 DE 1608252A1
Authority
DE
Germany
Prior art keywords
content
ferrochrome
nitrogen
production
low
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.)
Pending
Application number
DE19681608252
Other languages
German (de)
English (en)
Inventor
Franco Cazzaro
Giovanni Sordillo
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.)
Montedison SpA
Original Assignee
Montedison SpA
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 Montedison SpA filed Critical Montedison SpA
Publication of DE1608252A1 publication Critical patent/DE1608252A1/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/003—Making ferrous alloys making amorphous alloys
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/24—Nitriding

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Powder Metallurgy (AREA)
DE19681608252 1967-03-07 1968-03-06 Verfahren zur Herstellung von Eisen-Chrom-Legierungen Pending DE1608252A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1344667 1967-03-07

Publications (1)

Publication Number Publication Date
DE1608252A1 true DE1608252A1 (de) 1970-12-03

Family

ID=11144448

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681608252 Pending DE1608252A1 (de) 1967-03-07 1968-03-06 Verfahren zur Herstellung von Eisen-Chrom-Legierungen

Country Status (5)

Country Link
US (1) US3595709A (enrdf_load_html_response)
BE (1) BE711816A (enrdf_load_html_response)
DE (1) DE1608252A1 (enrdf_load_html_response)
FR (1) FR1554543A (enrdf_load_html_response)
NL (1) NL6802941A (enrdf_load_html_response)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4050960A (en) * 1973-12-11 1977-09-27 Nippon Steel Corporation Method for decreasing the amount of carbon and nitrogen contained in the ferrochrome alloy
US4260418A (en) * 1979-09-04 1981-04-07 Allegheny Ludlum Steel Corporation Method for producing molybdenum bearing ferrochromium

Also Published As

Publication number Publication date
BE711816A (enrdf_load_html_response) 1968-09-09
US3595709A (en) 1971-07-27
FR1554543A (enrdf_load_html_response) 1969-01-17
NL6802941A (enrdf_load_html_response) 1968-09-09

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