BE794528A - Procede de protection des aciers contre la corrosion - Google Patents

Procede de protection des aciers contre la corrosion

Info

Publication number
BE794528A
BE794528A BE794528DA BE794528A BE 794528 A BE794528 A BE 794528A BE 794528D A BE794528D A BE 794528DA BE 794528 A BE794528 A BE 794528A
Authority
BE
Belgium
Prior art keywords
against corrosion
protecting
steels against
protecting steels
corrosion
Prior art date
Application number
Other languages
English (en)
Inventor
S Maraval
J Montuelle
P Salle
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.)
Publication date
Publication of BE794528A publication Critical patent/BE794528A/fr

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)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
BE794528D 1972-02-10 Procede de protection des aciers contre la corrosion BE794528A (fr)

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
BE794528A true BE794528A (fr) 1973-05-16

Family

ID=9093271

Family Applications (1)

Application Number Title Priority Date Filing Date
BE794528D BE794528A (fr) 1972-02-10 Procede de protection des aciers contre la corrosion

Country Status (6)

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

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
DE2305996A1 (de) 1973-08-16
FR2170971A1 (en) 1973-09-21
LU66991A1 (fr) 1973-04-19
IT984363B (it) 1974-11-20
FR2170971B1 (fr) 1974-06-28
JPS4984931A (fr) 1974-08-15

Similar Documents

Publication Publication Date Title
AT344470B (de) Korrosionsschutzmittel
FR2312113A1 (fr) Procede de decapage
BE768745A (fr) Procede de decoupage de metaux
BE774614A (fr) Procede de protection en surface des materiaux poreux
BE807990A (fr) Procede de conditionnement d'aciers inoxydables
BE852729A (fr) Procede de traitement pour realiser une protection contre la rouille
BE796487A (fr) Inhibition de la corrosion
BE806778A (fr) Procede de desazotation des eaux residuaires
FR2276398A1 (fr) Procede de decapage
CH554423A (de) Anlage zum behandeln von stueckgut.
BE802997A (fr) Procede d'extraction des metaux
CA1023490A (en) Corrosion inhibiting process
FR2309241A1 (fr) Procede pour proteger divers milieux contre une infection microbienne
BE765197A (fr) Procede destine a augmenter la resistance a la corrosion des aciers-chrome-nickel austenitiques
BE800875A (fr) Procede de colmatage de revetements de phosphate sur des metaux
IT982741B (it) Impianto per lavorazioni elettro chimiche
BE791904A (fr) Procede de deshydrochloration
DK143862C (da) Fremgangsmaade til behandling af vaerktoejer af staal
BE801012A (fr) Procede de remblayage economique
IT982575B (it) Processo per fosfatare l acciato
FR2297569A2 (fr) Procede de protection des plantes utiles contre les champignons
AT322318B (de) Verfahren zum schutz von kupferoberflaechen gegen korrosion
SU414659A1 (fr)
BE808469A (fr) Procede de soudage
BE802986A (fr) Procede de vidange