FR1093773A - Process for the treatment of steel in a gas atmosphere - Google Patents

Process for the treatment of steel in a gas atmosphere

Info

Publication number
FR1093773A
FR1093773A FR1093773DA FR1093773A FR 1093773 A FR1093773 A FR 1093773A FR 1093773D A FR1093773D A FR 1093773DA FR 1093773 A FR1093773 A FR 1093773A
Authority
FR
France
Prior art keywords
steel
treatment
gas atmosphere
atmosphere
gas
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)
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.)
EIDG WAFFENFABRIK
Original Assignee
EIDG WAFFENFABRIK
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 EIDG WAFFENFABRIK filed Critical EIDG WAFFENFABRIK
Application granted granted Critical
Publication of FR1093773A publication Critical patent/FR1093773A/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
    • C23C8/06—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 gases
    • C23C8/08—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 gases only one element being applied
    • C23C8/24—Nitriding
    • C23C8/26—Nitriding of ferrous surfaces
FR1093773D 1952-04-10 1954-02-22 Process for the treatment of steel in a gas atmosphere Expired FR1093773A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CH311889T 1952-04-10
DEE8591A DE1004637B (en) 1952-04-10 1954-02-17 Process for gas nitriding of steel
FR1093773T 1954-02-22
GB5085/54A GB784062A (en) 1952-04-10 1954-02-22 Method for nitriding steel

Publications (1)

Publication Number Publication Date
FR1093773A true FR1093773A (en) 1955-05-09

Family

ID=41582191

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1093773D Expired FR1093773A (en) 1952-04-10 1954-02-22 Process for the treatment of steel in a gas atmosphere

Country Status (4)

Country Link
CH (1) CH311889A (en)
DE (1) DE1004637B (en)
FR (1) FR1093773A (en)
GB (1) GB784062A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8310102D0 (en) * 1983-04-14 1983-05-18 Lucas Ind Plc Corrosion resistant steel components

Also Published As

Publication number Publication date
GB784062A (en) 1957-10-02
CH311889A (en) 1955-12-15
DE1004637B (en) 1957-03-21

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