FR2265869A1 - Chromium plated cylinder bores for internal combustion engine - with microcrazed surface polished after heat treatment or mechanical treatment - Google Patents

Chromium plated cylinder bores for internal combustion engine - with microcrazed surface polished after heat treatment or mechanical treatment

Info

Publication number
FR2265869A1
FR2265869A1 FR7410750A FR7410750A FR2265869A1 FR 2265869 A1 FR2265869 A1 FR 2265869A1 FR 7410750 A FR7410750 A FR 7410750A FR 7410750 A FR7410750 A FR 7410750A FR 2265869 A1 FR2265869 A1 FR 2265869A1
Authority
FR
France
Prior art keywords
combustion engine
internal combustion
microcrazed
cylinder bores
heat treatment
Prior art date
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.)
Granted
Application number
FR7410750A
Other languages
English (en)
French (fr)
Other versions
FR2265869B1 (show.php
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.)
RETOLAZA IBARGUENGOITIA JUAN ES
Original Assignee
RETOLAZA IBARGUENGOITIA JUAN ES
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 RETOLAZA IBARGUENGOITIA JUAN ES filed Critical RETOLAZA IBARGUENGOITIA JUAN ES
Priority to FR7410750A priority Critical patent/FR2265869A1/fr
Publication of FR2265869A1 publication Critical patent/FR2265869A1/fr
Application granted granted Critical
Publication of FR2265869B1 publication Critical patent/FR2265869B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F3/00—Electrolytic etching or polishing
    • C25F3/02—Etching
    • C25F3/08—Etching of refractory metals
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/11—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of chromium or alloys based thereon
    • 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
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F17/00—Multi-step processes for surface treatment of metallic material involving at least one process provided for in class C23 and at least one process covered by subclass C21D or C22F or class C25
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/48—After-treatment of electroplated surfaces
    • C25D5/50—After-treatment of electroplated surfaces by heat-treatment
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
FR7410750A 1974-03-28 1974-03-28 Chromium plated cylinder bores for internal combustion engine - with microcrazed surface polished after heat treatment or mechanical treatment Granted FR2265869A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7410750A FR2265869A1 (en) 1974-03-28 1974-03-28 Chromium plated cylinder bores for internal combustion engine - with microcrazed surface polished after heat treatment or mechanical treatment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7410750A FR2265869A1 (en) 1974-03-28 1974-03-28 Chromium plated cylinder bores for internal combustion engine - with microcrazed surface polished after heat treatment or mechanical treatment

Publications (2)

Publication Number Publication Date
FR2265869A1 true FR2265869A1 (en) 1975-10-24
FR2265869B1 FR2265869B1 (show.php) 1977-10-07

Family

ID=9136953

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7410750A Granted FR2265869A1 (en) 1974-03-28 1974-03-28 Chromium plated cylinder bores for internal combustion engine - with microcrazed surface polished after heat treatment or mechanical treatment

Country Status (1)

Country Link
FR (1) FR2265869A1 (show.php)

Also Published As

Publication number Publication date
FR2265869B1 (show.php) 1977-10-07

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