FR2072637A5 - - Google Patents

Info

Publication number
FR2072637A5
FR2072637A5 FR7042961A FR7042961A FR2072637A5 FR 2072637 A5 FR2072637 A5 FR 2072637A5 FR 7042961 A FR7042961 A FR 7042961A FR 7042961 A FR7042961 A FR 7042961A FR 2072637 A5 FR2072637 A5 FR 2072637A5
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
FR7042961A
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.)
Elektrophysikalische Anstalt Bernhard Berghaus
Original Assignee
Elektrophysikalische Anstalt Bernhard Berghaus
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 Elektrophysikalische Anstalt Bernhard Berghaus filed Critical Elektrophysikalische Anstalt Bernhard Berghaus
Application granted granted Critical
Publication of FR2072637A5 publication Critical patent/FR2072637A5/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
    • C23C8/06—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
    • C23C8/36—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 using ionised gases, e.g. ionitriding
    • C23C8/38—Treatment of ferrous surfaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B53/00—Internal-combustion aspects of rotary-piston or oscillating-piston engines
    • F02B2053/005—Wankel engines

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)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Physical Vapour Deposition (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
FR7042961A 1969-12-12 1970-11-30 Expired FR2072637A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1850769A CH516730A (en) 1969-12-12 1969-12-12 Component made of iron or steel for a rotary piston machine

Publications (1)

Publication Number Publication Date
FR2072637A5 true FR2072637A5 (en) 1971-09-24

Family

ID=4433453

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7042961A Expired FR2072637A5 (en) 1969-12-12 1970-11-30

Country Status (8)

Country Link
JP (1) JPS503746B1 (en)
BE (1) BE760044A (en)
CA (1) CA922269A (en)
CH (1) CH516730A (en)
FR (1) FR2072637A5 (en)
GB (1) GB1308819A (en)
LU (1) LU62230A1 (en)
NL (1) NL7018219A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2999608A1 (en) * 2012-12-13 2014-06-20 Peugeot Citroen Automobiles Sa Heat treating a cast part e.g. tension disk or braking drum, of braking system of vehicle i.e. car, comprises ion nitriding a cast part to form a surface layer of iron nitride on cast part with specific amount of thickness

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60152668A (en) * 1984-01-23 1985-08-10 Nippon Piston Ring Co Ltd Production of compression piston ring

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2999608A1 (en) * 2012-12-13 2014-06-20 Peugeot Citroen Automobiles Sa Heat treating a cast part e.g. tension disk or braking drum, of braking system of vehicle i.e. car, comprises ion nitriding a cast part to form a surface layer of iron nitride on cast part with specific amount of thickness

Also Published As

Publication number Publication date
NL7018219A (en) 1971-06-15
DE2058882A1 (en) 1971-06-24
CH516730A (en) 1971-12-15
GB1308819A (en) 1973-03-07
LU62230A1 (en) 1971-05-11
JPS503746B1 (en) 1975-02-08
DE2058882B2 (en) 1976-03-18
BE760044A (en) 1971-05-17
CA922269A (en) 1973-03-06

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Legal Events

Date Code Title Description
ST Notification of lapse