FR1577966A - - Google Patents

Info

Publication number
FR1577966A
FR1577966A FR1577966DA FR1577966A FR 1577966 A FR1577966 A FR 1577966A FR 1577966D A FR1577966D A FR 1577966DA FR 1577966 A FR1577966 A FR 1577966A
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
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1577966A publication Critical patent/FR1577966A/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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/773—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material under reduced pressure or vacuum

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Powder Metallurgy (AREA)
  • Heat Treatment Of Articles (AREA)
FR1577966D 1967-05-17 1968-04-16 Expired FR1577966A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0052437 1967-05-17

Publications (1)

Publication Number Publication Date
FR1577966A true FR1577966A (en) 1969-08-14

Family

ID=7105455

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1577966D Expired FR1577966A (en) 1967-05-17 1968-04-16

Country Status (4)

Country Link
US (1) US3560271A (en)
BE (1) BE715214A (en)
FR (1) FR1577966A (en)
GB (1) GB1214406A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2977897B1 (en) 2011-07-15 2017-06-16 Hydromecanique & Frottement PROCESS FOR COOLING METALLIC PARTS HAVING FURTHER PROCESSED NITRURATION / NITROCARBURIZATION IN MELT SALT BATH, INSTALLATION FOR CARRYING OUT THE PROCESS AND PROCESSED METAL PARTS
MX2019015782A (en) 2017-07-07 2020-08-03 Ind Mailhot Inc A method and system for cooling metal parts after nitriding.
CN117488046B (en) * 2023-10-26 2024-05-14 烟台大学 Heat treatment device and method for realizing high-hardness wear-resistant 60NiTi alloy

Also Published As

Publication number Publication date
BE715214A (en) 1968-09-30
GB1214406A (en) 1970-12-02
US3560271A (en) 1971-02-02
DE1533970B1 (en) 1972-09-14

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Legal Events

Date Code Title Description
ST Notification of lapse