IT984363B - Procedimento per proteggere acciai contro la corrosione - Google Patents

Procedimento per proteggere acciai contro la corrosione

Info

Publication number
IT984363B
IT984363B IT4730973A IT4730973A IT984363B IT 984363 B IT984363 B IT 984363B IT 4730973 A IT4730973 A IT 4730973A IT 4730973 A IT4730973 A IT 4730973A IT 984363 B IT984363 B IT 984363B
Authority
IT
Italy
Prior art keywords
protect
procedure
against corrosion
steels against
steels
Prior art date
Application number
IT4730973A
Other languages
English (en)
Inventor
Jean Montuelle
P Salle
Simone Maraval
L Vincent
Original Assignee
Commissariat Energie Atomique
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 Commissariat Energie Atomique filed Critical Commissariat Energie Atomique
Application granted granted Critical
Publication of IT984363B publication Critical patent/IT984363B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/76—Adjusting the composition of the atmosphere
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D3/00—Diffusion processes for extraction of non-metals; Furnaces therefor
    • C21D3/02—Extraction of non-metals
    • C21D3/04—Decarburising

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Chemical Treatment Of Metals (AREA)
IT4730973A 1972-02-10 1973-02-09 Procedimento per proteggere acciai contro la corrosione IT984363B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7204448A FR2170971A1 (en) 1972-02-10 1972-02-10 Corrosion resistant steel - by heating in moist atmosphere of nitrogen and hydrogen

Publications (1)

Publication Number Publication Date
IT984363B true IT984363B (it) 1974-11-20

Family

ID=9093271

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4730973A IT984363B (it) 1972-02-10 1973-02-09 Procedimento per proteggere acciai contro la corrosione

Country Status (6)

Country Link
JP (1) JPS4984931A (it)
BE (1) BE794528A (it)
DE (1) DE2305996A1 (it)
FR (1) FR2170971A1 (it)
IT (1) IT984363B (it)
LU (1) LU66991A1 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4334938A (en) * 1980-08-22 1982-06-15 Air Products And Chemicals, Inc. Inhibited annealing of ferrous metals containing chromium

Also Published As

Publication number Publication date
LU66991A1 (it) 1973-04-19
BE794528A (fr) 1973-05-16
FR2170971B1 (it) 1974-06-28
JPS4984931A (it) 1974-08-15
FR2170971A1 (en) 1973-09-21
DE2305996A1 (de) 1973-08-16

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