FR2313460B1 - - Google Patents

Info

Publication number
FR2313460B1
FR2313460B1 FR7517391A FR7517391A FR2313460B1 FR 2313460 B1 FR2313460 B1 FR 2313460B1 FR 7517391 A FR7517391 A FR 7517391A FR 7517391 A FR7517391 A FR 7517391A FR 2313460 B1 FR2313460 B1 FR 2313460B1
Authority
FR
France
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
FR7517391A
Other languages
French (fr)
Other versions
FR2313460A1 (en
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.)
VAC HYD PROCESSING GmbH
Original Assignee
VAC HYD PROCESSING 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 VAC HYD PROCESSING GmbH filed Critical VAC HYD PROCESSING GmbH
Priority to FR7517391A priority Critical patent/FR2313460A1/en
Publication of FR2313460A1 publication Critical patent/FR2313460A1/en
Application granted granted Critical
Publication of FR2313460B1 publication Critical patent/FR2313460B1/fr
Granted 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
    • C23C8/68—Boronising
    • C23C8/70—Boronising of ferrous surfaces
    • 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
    • C23C8/68—Boronising

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)
FR7517391A 1975-06-04 1975-06-04 Case hardening alloys - using a boron-containing medium and a diffusion heat treatment Granted FR2313460A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7517391A FR2313460A1 (en) 1975-06-04 1975-06-04 Case hardening alloys - using a boron-containing medium and a diffusion heat treatment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7517391A FR2313460A1 (en) 1975-06-04 1975-06-04 Case hardening alloys - using a boron-containing medium and a diffusion heat treatment

Publications (2)

Publication Number Publication Date
FR2313460A1 FR2313460A1 (en) 1976-12-31
FR2313460B1 true FR2313460B1 (en) 1978-06-09

Family

ID=9156046

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7517391A Granted FR2313460A1 (en) 1975-06-04 1975-06-04 Case hardening alloys - using a boron-containing medium and a diffusion heat treatment

Country Status (1)

Country Link
FR (1) FR2313460A1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3222228A (en) * 1962-06-28 1965-12-07 Crucible Steel Co America Method of boronizing steel
BE789036A (en) * 1971-09-24 1973-03-20 Kempten Elektroschmelz Gmbh BORING AGENT

Also Published As

Publication number Publication date
FR2313460A1 (en) 1976-12-31

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Legal Events

Date Code Title Description
ST Notification of lapse