AT319307B - Process for carbonitriding iron alloys with an increased carbon content at low temperatures - Google Patents

Process for carbonitriding iron alloys with an increased carbon content at low temperatures

Info

Publication number
AT319307B
AT319307B AT495172A AT495172A AT319307B AT 319307 B AT319307 B AT 319307B AT 495172 A AT495172 A AT 495172A AT 495172 A AT495172 A AT 495172A AT 319307 B AT319307 B AT 319307B
Authority
AT
Austria
Prior art keywords
carbonitriding
low temperatures
carbon content
iron alloys
increased carbon
Prior art date
Application number
AT495172A
Other languages
German (de)
Original Assignee
Svu Materialu
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 Svu Materialu filed Critical Svu Materialu
Application granted granted Critical
Publication of AT319307B publication Critical patent/AT319307B/en

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
    • C23C8/28—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 more than one element being applied in one step
    • C23C8/30—Carbo-nitriding
    • C23C8/32—Carbo-nitriding 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)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
AT495172A 1971-06-15 1972-06-08 Process for carbonitriding iron alloys with an increased carbon content at low temperatures AT319307B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS438071A CS149157B1 (en) 1971-06-15 1971-06-15

Publications (1)

Publication Number Publication Date
AT319307B true AT319307B (en) 1974-12-10

Family

ID=5386410

Family Applications (1)

Application Number Title Priority Date Filing Date
AT495172A AT319307B (en) 1971-06-15 1972-06-08 Process for carbonitriding iron alloys with an increased carbon content at low temperatures

Country Status (3)

Country Link
AT (1) AT319307B (en)
CS (1) CS149157B1 (en)
IT (1) IT959817B (en)

Also Published As

Publication number Publication date
IT959817B (en) 1973-11-10
DE2228746B2 (en) 1975-09-04
DE2228746A1 (en) 1972-12-21
CS149157B1 (en) 1973-05-24

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee