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IT942917B - PROCEDURE FOR THE TREATMENT OF STEEL PIECES IN ORDER TO INCREASE THEIR RESISTANCE TO WEAR AND ABRASION - Google Patents

PROCEDURE FOR THE TREATMENT OF STEEL PIECES IN ORDER TO INCREASE THEIR RESISTANCE TO WEAR AND ABRASION

Info

Publication number
IT942917B
IT942917B IT70819/71A IT7081971A IT942917B IT 942917 B IT942917 B IT 942917B IT 70819/71 A IT70819/71 A IT 70819/71A IT 7081971 A IT7081971 A IT 7081971A IT 942917 B IT942917 B IT 942917B
Authority
IT
Italy
Prior art keywords
abrasion
wear
procedure
resistance
treatment
Prior art date
Application number
IT70819/71A
Other languages
Italian (it)
Original Assignee
Stephanois Rech Mec
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
Priority claimed from FR7041921A external-priority patent/FR2115505A5/en
Application filed by Stephanois Rech Mec filed Critical Stephanois Rech Mec
Application granted granted Critical
Publication of IT942917B publication Critical patent/IT942917B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • 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
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
    • C21D7/04—Modifying the physical properties of iron or steel by deformation by cold working of the surface
    • 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
    • C23C8/02—Pretreatment of the material to be coated
    • 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
    • C25D9/00—Electrolytic coating other than with metals
    • C25D9/04—Electrolytic coating other than with metals with inorganic materials
    • C25D9/06—Electrolytic coating other than with metals with inorganic materials by anodic processes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/166—Selection of particular materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Metal Rolling (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
IT70819/71A 1970-11-23 1971-11-22 PROCEDURE FOR THE TREATMENT OF STEEL PIECES IN ORDER TO INCREASE THEIR RESISTANCE TO WEAR AND ABRASION IT942917B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7041921A FR2115505A5 (en) 1970-11-23 1970-11-23 Increasing wear and abrasion resistance of steel workpieces - using t mechanical cold hardening operations
FR7140884A FR2161155A6 (en) 1970-11-23 1971-11-16

Publications (1)

Publication Number Publication Date
IT942917B true IT942917B (en) 1973-04-02

Family

ID=26216064

Family Applications (1)

Application Number Title Priority Date Filing Date
IT70819/71A IT942917B (en) 1970-11-23 1971-11-22 PROCEDURE FOR THE TREATMENT OF STEEL PIECES IN ORDER TO INCREASE THEIR RESISTANCE TO WEAR AND ABRASION

Country Status (10)

Country Link
US (1) US3770595A (en)
JP (1) JPS5635731B1 (en)
BE (1) BE775652A (en)
CA (1) CA958202A (en)
DE (1) DE2157823A1 (en)
FR (1) FR2161155A6 (en)
GB (1) GB1374116A (en)
IT (1) IT942917B (en)
LU (1) LU64311A1 (en)
NL (1) NL7116084A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE440206B (en) * 1983-01-03 1985-07-22 Asea Ab JERNVEGSHJUL
DE3567062D1 (en) * 1985-10-22 1989-02-02 Voest Alpine Automotive Method of manufacturing an injection nozzle housing
SE8900358L (en) * 1989-02-02 1990-08-03 Sandvik Ab PROCEDURES TO ACHIEVE HALF FASTENING SEARCH ON AN ITEM FOR BEAUTIFUL DRILLING
US5826453A (en) * 1996-12-05 1998-10-27 Lambda Research, Inc. Burnishing method and apparatus for providing a layer of compressive residual stress in the surface of a workpiece
JP2002526271A (en) * 1998-10-08 2002-08-20 ランブダ リサーチ、インコーポレイテッド Burnishing method and apparatus for providing a compressive residual stress layer on the surface of a workpiece
JP4126346B2 (en) * 1999-10-20 2008-07-30 Ｄｏｗａサーモテック株式会社 Sliding member with excellent seizure resistance and method for producing the same
US6622570B1 (en) 2000-03-01 2003-09-23 Surface Technology Holdings Ltd. Method for reducing tensile stress zones in the surface of a part
US6415486B1 (en) 2000-03-01 2002-07-09 Surface Technology Holdings, Ltd. Method and apparatus for providing a residual stress distribution in the surface of a part
EP1439933B1 (en) * 2001-11-02 2010-04-07 The Boeing Company Apparatus and method for forming weld joints having compressive residual stress patterns
FR2909102B1 (en) * 2006-11-24 2009-03-06 Hef Soc Par Actions Simplifiee PROCESS FOR THE SULFURATION OF FERROUS ALLOY PARTS IN AQUEOUS SOLUTION
US9789582B2 (en) 2012-07-05 2017-10-17 Surface Technology Holdings Ltd. Method and compression apparatus for introducing residual compression into a component having a regular or an irregular shaped surface
US20210092856A1 (en) * 2019-09-23 2021-03-25 Apple Inc. Surface nanograin for improved durability of metal bands
CN111774822B (en) * 2020-08-13 2024-06-11 无锡金峰园弹簧制造有限公司 Processing technology of hot coil spring mandrel

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US147502A (en) * 1874-02-17 Improvement in the methods of treating sheet-iron for rolling
US2078434A (en) * 1935-04-11 1937-04-27 Sutton Eng Co Method of finishing rounds
US2116107A (en) * 1937-06-08 1938-05-03 Wheeling Steel Corp Container, container stock, and method of making the same
GB509378A (en) * 1937-10-28 1939-07-14 Ernst Hoffmann Improvements in reinforcing inserts for concrete structures and in processes for producing them
US2626532A (en) * 1951-11-21 1953-01-27 Motch Merryweather Machinery Cutting tool mounting and method of making
US3073022A (en) * 1959-04-03 1963-01-15 Gen Motors Corp Shot-peening treatments
FR86012E (en) * 1963-12-11 1965-11-26 Berliet Automobiles friction elements particularly resistant to abrasion wear

Also Published As

Publication number Publication date
US3770595A (en) 1973-11-06
GB1374116A (en) 1974-11-13
CA958202A (en) 1974-11-26
BE775652A (en) 1972-03-16
NL7116084A (en) 1972-05-25
FR2161155A6 (en) 1973-07-06
DE2157823A1 (en) 1972-05-31
JPS5635731B1 (en) 1981-08-19
LU64311A1 (en) 1972-06-13

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