FR2999607B1 - STEEL TREATMENT PROCESS COMPRISING GRAIN REFINING PRETREATMENT - Google Patents

STEEL TREATMENT PROCESS COMPRISING GRAIN REFINING PRETREATMENT

Info

Publication number
FR2999607B1
FR2999607B1 FR1261992A FR1261992A FR2999607B1 FR 2999607 B1 FR2999607 B1 FR 2999607B1 FR 1261992 A FR1261992 A FR 1261992A FR 1261992 A FR1261992 A FR 1261992A FR 2999607 B1 FR2999607 B1 FR 2999607B1
Authority
FR
France
Prior art keywords
treatment process
grain refining
steel treatment
refining pretreatment
pretreatment
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.)
Expired - Fee Related
Application number
FR1261992A
Other languages
French (fr)
Other versions
FR2999607A1 (en
Inventor
Jerome Lardinois
Philippe Lapierre
Jean Grunewald
Florence Funck
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.)
PSA Automobiles SA
Original Assignee
Peugeot Citroen Automobiles SA
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 Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to FR1261992A priority Critical patent/FR2999607B1/en
Publication of FR2999607A1 publication Critical patent/FR2999607A1/en
Application granted granted Critical
Publication of FR2999607B1 publication Critical patent/FR2999607B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C23C8/08—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 only one element being applied
    • C23C8/20—Carburising
    • C23C8/22—Carburising of ferrous surfaces
    • 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
    • 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
    • C21D1/78—Combined heat-treatments not provided for above
    • C21D1/785—Thermocycling
    • 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
    • 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
    • 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
    • C23C8/08—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 only one element being applied
    • C23C8/24—Nitriding
    • C23C8/26—Nitriding of ferrous surfaces
    • 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
    • C23C8/28—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 more than one element being applied in one step
    • C23C8/30—Carbo-nitriding
    • C23C8/32—Carbo-nitriding of ferrous surfaces
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Heat Treatment Of Articles (AREA)
FR1261992A 2012-12-13 2012-12-13 STEEL TREATMENT PROCESS COMPRISING GRAIN REFINING PRETREATMENT Expired - Fee Related FR2999607B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1261992A FR2999607B1 (en) 2012-12-13 2012-12-13 STEEL TREATMENT PROCESS COMPRISING GRAIN REFINING PRETREATMENT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1261992A FR2999607B1 (en) 2012-12-13 2012-12-13 STEEL TREATMENT PROCESS COMPRISING GRAIN REFINING PRETREATMENT

Publications (2)

Publication Number Publication Date
FR2999607A1 FR2999607A1 (en) 2014-06-20
FR2999607B1 true FR2999607B1 (en) 2015-04-17

Family

ID=47882222

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1261992A Expired - Fee Related FR2999607B1 (en) 2012-12-13 2012-12-13 STEEL TREATMENT PROCESS COMPRISING GRAIN REFINING PRETREATMENT

Country Status (1)

Country Link
FR (1) FR2999607B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020133765A1 (en) 2020-12-16 2022-06-23 Benteler Steel/Tube Gmbh High strength steel pipe and method of making high strength steel pipe

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3278345A (en) * 1963-05-28 1966-10-11 United States Steel Corp Method of producing fine grained steel
FI971625A (en) * 1997-04-17 1998-10-18 Aspector Oy Heat treatment of steel
FR2909100B1 (en) * 2006-11-28 2009-03-20 Snr Roulements Sa PROCESS FOR REINFORCING A CARBON RICH STEEL WORKPIECE BY LOW PRESSURE CARBONITRURATION
FR2933990B1 (en) * 2008-07-15 2010-08-13 Aubert & Duval Sa LOW-COBALT HARDENED CURED MARTENSITIC STEEL, METHOD FOR MANUFACTURING A WORKPIECE THEREFROM, AND PIECE THUS OBTAINED

Also Published As

Publication number Publication date
FR2999607A1 (en) 2014-06-20

Similar Documents

Publication Publication Date Title
FR2959917B1 (en) HAIR PROCESSING PROCESS
FR2973396B1 (en) FACILITY FOR TREATING BIOLOGICAL LIQUID
EP2723866A4 (en) Methods for the prognostic and/or diagnostic of neurodegenerative disease, methods to identify candidate compounds and compounds for treating neurodegenerative disease
EP2837603A4 (en) Wastewater treatment process by electrochemical apparatus
FR2991694B1 (en) THERMOCHEMICAL PROCESSING PROCESS FOR A STEEL WORK COMBINING A CARBONITRURATION STEP AND A NITRURATION STEP
FR3010925B1 (en) PROCESS FOR PROCESSING A PART
FR2980491B1 (en) PROCESS FOR SURFACE TREATMENT OF SECURITY DOCUMENT
FR2998290B1 (en) PROCESS FOR POTABILIZATION
FR2996668B1 (en) METHOD FOR ACCELERATING MONTE CARLO DELIVERIES
FR2974530B1 (en) CHEMICAL MECHANICAL POLISHING COMPOSITION AND PROCESS FOR POLISHING GERMANIUM-ANTIMONY-TELLURE ALLOYS
FR2995231B1 (en) TREFILING PROCESS
FR3021230B1 (en) PROCESS FOR PURIFYING METAL NANOWIRS
EP2941255A4 (en) Method for treatment of disease caused or aggravated by microorganisms or relieving symptoms thereof
FR2991693B1 (en) METHOD FOR PROCESSING CONVERSION STEEL LAYER
FR2986240B1 (en) PROCESS FOR TREATING MATERIALS CONTAINING MANGANESE
FR2986167B1 (en) AUTOMATE AND PROCESS FOR TREATING WASTE
FR2993876B1 (en) PROCESS FOR POTABILIZATION
FR2993900B1 (en) PROCESS FOR THE DETECTION OF OXA-48 CARBAPENEMASES PRODUCTION BACTERIA
EP2680933A4 (en) Influent treatment process
FR2982175B1 (en) BIOGAS PURIFICATION FACILITY, BIOGAS PROCESSING METHOD AND USE OF MACHEFERS FOR SUCH TREATMENT.
FR3000363B1 (en) PROCESS FOR THE REDUCTION OF OCCASIONAL DAMAGE BY HARMFUL ORGANISMS IN A MAIZE CULTURE
FR2999607B1 (en) STEEL TREATMENT PROCESS COMPRISING GRAIN REFINING PRETREATMENT
FR3003185B1 (en) PROCESS FOR PROCESSING A CATALYTIC REACTOR
FR2996004B1 (en) METHOD FOR THE DIAGNOSIS OF MUSCLE DYSTROPHIES
FR2978138B1 (en) PROCESS FOR POTABILIZATION

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 4

ST Notification of lapse

Effective date: 20170831