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FR422545A - Process for transforming iron and mild and extra-soft steel into very hard steel - Google Patents

Process for transforming iron and mild and extra-soft steel into very hard steel

Info

Publication number
FR422545A
FR422545A FR422545DA FR422545A FR 422545 A FR422545 A FR 422545A FR 422545D A FR422545D A FR 422545DA FR 422545 A FR422545 A FR 422545A
Authority
FR
France
Prior art keywords
steel
mild
extra
hard
soft
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
Serge De Karasseff
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.)
SERGE DE KARASSEFF
Original Assignee
SERGE DE KARASSEFF
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 SERGE DE KARASSEFF filed Critical SERGE DE KARASSEFF
Application granted granted Critical
Publication of FR422545A publication Critical patent/FR422545A/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
    • 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
    • C23C8/60—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 solids, e.g. powders, pastes
    • C23C8/62—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 solids, e.g. powders, pastes only one element being applied
    • C23C8/64—Carburising
    • C23C8/66—Carburising of ferrous surfaces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR422545D 1910-11-14 1910-11-14 Process for transforming iron and mild and extra-soft steel into very hard steel Expired FR422545A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR422545T 1910-11-14

Publications (1)

Publication Number Publication Date
FR422545A true FR422545A (en) 1911-03-23

Family

ID=1465487

Family Applications (1)

Application Number Title Priority Date Filing Date
FR422545D Expired FR422545A (en) 1910-11-14 1910-11-14 Process for transforming iron and mild and extra-soft steel into very hard steel

Country Status (1)

Country Link
FR (1) FR422545A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2003783A1 (en) * 1968-03-13 1969-11-14 Dunlop Co Ltd Building or construction elements formed from

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2003783A1 (en) * 1968-03-13 1969-11-14 Dunlop Co Ltd Building or construction elements formed from

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