FR479370A - Process for the surface oxidation of articles of iron, steel and the like - Google Patents

Process for the surface oxidation of articles of iron, steel and the like

Info

Publication number
FR479370A
FR479370A FR479370DA FR479370A FR 479370 A FR479370 A FR 479370A FR 479370D A FR479370D A FR 479370DA FR 479370 A FR479370 A FR 479370A
Authority
FR
France
Prior art keywords
articles
iron
steel
surface oxidation
oxidation
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.)
Expired
Application number
Other languages
French (fr)
Inventor
Berardo Guerini
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR479370A publication Critical patent/FR479370A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/60—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using alkaline aqueous solutions with pH greater than 8
    • C23C22/62—Treatment of iron or alloys based thereon

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR479370D 1914-05-11 1915-05-06 Process for the surface oxidation of articles of iron, steel and the like Expired FR479370A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT479370X 1914-05-11

Publications (1)

Publication Number Publication Date
FR479370A true FR479370A (en) 1916-03-17

Family

ID=1516763

Family Applications (1)

Application Number Title Priority Date Filing Date
FR479370D Expired FR479370A (en) 1914-05-11 1915-05-06 Process for the surface oxidation of articles of iron, steel and the like

Country Status (1)

Country Link
FR (1) FR479370A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2461764A1 (en) * 1979-07-23 1981-02-06 Popescu Francine Solns. for chemical oxidn. of aluminium - contg. organic nitro cpds. as oxidising agents

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2461764A1 (en) * 1979-07-23 1981-02-06 Popescu Francine Solns. for chemical oxidn. of aluminium - contg. organic nitro cpds. as oxidising agents

Similar Documents

Publication Publication Date Title
FR479370A (en) Process for the surface oxidation of articles of iron, steel and the like
FR481705A (en) Electrolytic process for removing oxide or rust from the surface of iron or steel objects
FR415985A (en) Process for carburizing articles of iron and steel, or steel alloys
FR434443A (en) New process for the case-hardening of objects made of iron or steel or formed from steel alloys
CH58727A (en) New process for the case-hardening of objects made of iron or steel or formed from steel alloys
CH75570A (en) Manufacturing process of an improved product for the cementation of iron and steel objects
FR458707A (en) Process for forming metallic coatings on iron, steel or other metals
FR10736E (en) Process for the direct manufacture of steel with ore
FR411603A (en) Improvements to products for the case-hardening of steel
FR513327A (en) Method of treating, for example steelwork and other improvement, the surface of iron and steel parts
CH50102A (en) Process for preparing cements for use in the cementation of iron and steel
FR406441A (en) Process for the enrichment of oolitic iron ores and the like
FR510969A (en) Process for the direct production of iron or steel in the blast furnace
FR436145A (en) Process for preparing waste wood of all kinds for the cementation of iron and steel
FR466817A (en) Methods, processes and machines for the application of fibritis, analogues or derivatives, to the galoshes industry
FR399902A (en) Process for the direct manufacture of steel with ore
FR462194A (en) Process for the extraction of useful metals entrained in metallurgical slag
GB190410902A (en) Process for the Deoxidation of Ingot Iron, Ingot Steel, and the like.
FR418851A (en) Process for the manufacture of iron and steel, and furnaces for the practice
FR372503A (en) Process for surface annealing and carburizing steel and steel alloys
FR437250A (en) Process for the treatment of iron and manganese ores and other mineral products
FR464717A (en) Process for the manufacture of a metal combining the properties of iron and steel
AU1536809B (en) Improvements in furnaces for the production of cast iron and steel
CA94106A (en) Process of treating fine iron ores
FR487790A (en) Process for the manufacture of protected metal parts, and resulting products