FR725883A - Procédé de cémentation de l'acier et du fer - Google Patents

Procédé de cémentation de l'acier et du fer

Info

Publication number
FR725883A
FR725883A FR725883DA FR725883A FR 725883 A FR725883 A FR 725883A FR 725883D A FR725883D A FR 725883DA FR 725883 A FR725883 A FR 725883A
Authority
FR
France
Prior art keywords
steel
hardening process
iron case
iron
case
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
English (en)
Inventor
Hugo Hanusch
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.)
Houghton Fabrik Deutsc GmbH
Original Assignee
Houghton Fabrik Deutsc GmbH
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 Houghton Fabrik Deutsc GmbH filed Critical Houghton Fabrik Deutsc GmbH
Application granted granted Critical
Publication of FR725883A publication Critical patent/FR725883A/fr
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
    • C23C8/40—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 liquids, e.g. salt baths, liquid suspensions
    • C23C8/42—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 liquids, e.g. salt baths, liquid suspensions only one element being applied
    • C23C8/44—Carburising
    • C23C8/46—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)
FR725883D 1930-11-08 1931-11-07 Procédé de cémentation de l'acier et du fer Expired FR725883A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE725883X 1930-11-08

Publications (1)

Publication Number Publication Date
FR725883A true FR725883A (fr) 1932-05-19

Family

ID=6635075

Family Applications (1)

Application Number Title Priority Date Filing Date
FR725883D Expired FR725883A (fr) 1930-11-08 1931-11-07 Procédé de cémentation de l'acier et du fer

Country Status (1)

Country Link
FR (1) FR725883A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2156086A1 (en) * 1971-10-06 1973-05-25 Park Chem Co Liquid carburation process - for steel articles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2156086A1 (en) * 1971-10-06 1973-05-25 Park Chem Co Liquid carburation process - for steel articles

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