FR2503191B1 - - Google Patents

Info

Publication number
FR2503191B1
FR2503191B1 FR8205708A FR8205708A FR2503191B1 FR 2503191 B1 FR2503191 B1 FR 2503191B1 FR 8205708 A FR8205708 A FR 8205708A FR 8205708 A FR8205708 A FR 8205708A FR 2503191 B1 FR2503191 B1 FR 2503191B1
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
FR8205708A
Other languages
French (fr)
Other versions
FR2503191A1 (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.)
MAN AG
Original Assignee
MAN Maschinenfabrik Augsburg Nuernberg AG
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 MAN Maschinenfabrik Augsburg Nuernberg AG filed Critical MAN Maschinenfabrik Augsburg Nuernberg AG
Publication of FR2503191A1 publication Critical patent/FR2503191A1/fr
Application granted granted Critical
Publication of FR2503191B1 publication Critical patent/FR2503191B1/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
    • C23C8/80—After-treatment
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047—Camshafts
    • 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
    • F02B77/00—Component parts, details or accessories, not otherwise provided for
    • F02B77/02—Surface coverings of combustion-gas-swept parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2201/00—Metals
    • F05C2201/04—Heavy metals
    • F05C2201/0433—Iron group; Ferrous alloys, e.g. steel
    • F05C2201/0436—Iron
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2201/00—Metals
    • F05C2201/04—Heavy metals
    • F05C2201/0433—Iron group; Ferrous alloys, e.g. steel
    • F05C2201/0448—Steel

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
FR8205708A 1981-04-03 1982-04-02 Highly stressed engine component made of steel - is pptn. hardened to obtain tough core and is boronised on surface Granted FR2503191A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3113420 1981-04-03

Publications (2)

Publication Number Publication Date
FR2503191A1 FR2503191A1 (en) 1982-10-08
FR2503191B1 true FR2503191B1 (enExample) 1985-07-05

Family

ID=6129207

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8205708A Granted FR2503191A1 (en) 1981-04-03 1982-04-02 Highly stressed engine component made of steel - is pptn. hardened to obtain tough core and is boronised on surface

Country Status (2)

Country Link
JP (1) JPS57177968A (enExample)
FR (1) FR2503191A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0438268A1 (en) * 1990-01-18 1991-07-24 Taiho Kogyo Co., Ltd. Boronized sliding material having high strength and method for producing the same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2407540A1 (de) * 1974-02-16 1975-09-04 Karl Hehl Verfahren zur herstellung von verschleissfesten plastifizierschnecken oder plastifizierzylindern

Also Published As

Publication number Publication date
JPS57177968A (en) 1982-11-01
FR2503191A1 (en) 1982-10-08

Similar Documents

Publication Publication Date Title
FR2501649B1 (enExample)
FR2500852B1 (enExample)
FR2500248B1 (enExample)
FR2501862B1 (enExample)
FR2501816B1 (enExample)
FR2501888B1 (enExample)
FR2501549B3 (enExample)
FR2498764B1 (enExample)
FR2501468B3 (enExample)
FR2500251B1 (enExample)
FR2501439B1 (enExample)
FR2500605B3 (enExample)
FR2501660B3 (enExample)
FR2501682B1 (enExample)
FR2501853B1 (enExample)
FR2500629B1 (enExample)
FR2497790B1 (enExample)
FR2499382B3 (enExample)
FR2497925B1 (enExample)
FR2501561B1 (enExample)
JPS57117345U (enExample)
FR2498795B1 (enExample)
FR2501867B1 (enExample)
FR2501569B1 (enExample)
JPS57148159U (enExample)

Legal Events

Date Code Title Description
ER Errata listed in the french official journal (bopi)
ST Notification of lapse