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FR2441444A1 - Procede de traitement a chaud de masse metallique comportant une mise en forme de celle-ci avec un appareil de formage, permettant d'ameliorer notamment la duree de vie de ce dernier - Google Patents

Procede de traitement a chaud de masse metallique comportant une mise en forme de celle-ci avec un appareil de formage, permettant d'ameliorer notamment la duree de vie de ce dernier

Info

Publication number
FR2441444A1
FR2441444A1 FR7832658A FR7832658A FR2441444A1 FR 2441444 A1 FR2441444 A1 FR 2441444A1 FR 7832658 A FR7832658 A FR 7832658A FR 7832658 A FR7832658 A FR 7832658A FR 2441444 A1 FR2441444 A1 FR 2441444A1
Authority
FR
France
Prior art keywords
working
sulphide
esp
sulphurised
billets
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.)
Withdrawn
Application number
FR7832658A
Other languages
English (en)
Inventor
Olivier Breting
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.)
BAR LORFORGE
Original Assignee
BAR LORFORGE
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 BAR LORFORGE filed Critical BAR LORFORGE
Priority to FR7832658A priority Critical patent/FR2441444A1/fr
Publication of FR2441444A1 publication Critical patent/FR2441444A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C28/00Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C8/00Solid 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
    • C23C8/40Solid 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 liquids, e.g. salt baths, liquid suspensions
    • C23C8/42Solid 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 liquids, e.g. salt baths, liquid suspensions only one element being applied
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C8/00Solid 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
    • C23C8/80After-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
  • Forging (AREA)

Abstract

L'INVENTION CONCERNE UN PROCEDE DE TRAITEMENT A CHAUD DE MASSE METALLIQUE AFIN DE REALISER UNE MISE EN FORME DE CELLE-CI. CE PROCEDE COMPREND LA SULFURATION SUPERFICIELLE A TEMPERATURE ELEVEE DE LA SURFACE ACTIVE DE MISE EN FORME D'UN APPAREIL DE FORMAGE DONT LA MATIERE EST CONSTITUEE D'UN METAL CAPABLE DE SUPPORTER UNE TEMPERATURE AU MOINS EGALE A LA TEMPERATURE DE TRAITEMENT DE SULFURATION SANS ALTERATION DE SES CARACTERISTIQUES DE BASE. EN OUTRE, PENDANT LE TRAITEMENT DE MISE EN FORME PROPREMENT DIT DE LA MASSE METALLIQUE, ON LUBRIFIE LA SURFACE ACTIVE DE MISE EN FORME A L'AIDE D'UN PRODUIT LUBRIFIANT ANTI-USURE COMPRENANT UN BISULFURE METALLIQUE LUBRIFIANT A SEC. CE PROCEDE S'APPLIQUE NOTAMMENT AUX TRAITEMENTS A CHAUD D'ESTAMPAGE, DE FILAGE, D'ETAMPAGE OU DE LAMINAGE ET PERMET D'AMELIORER DE MANIERE IMPORTANTE LA DUREE DE VIE DE L'APPAREIL DE FORMAGE.
FR7832658A 1978-11-20 1978-11-20 Procede de traitement a chaud de masse metallique comportant une mise en forme de celle-ci avec un appareil de formage, permettant d'ameliorer notamment la duree de vie de ce dernier Withdrawn FR2441444A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7832658A FR2441444A1 (fr) 1978-11-20 1978-11-20 Procede de traitement a chaud de masse metallique comportant une mise en forme de celle-ci avec un appareil de formage, permettant d'ameliorer notamment la duree de vie de ce dernier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7832658A FR2441444A1 (fr) 1978-11-20 1978-11-20 Procede de traitement a chaud de masse metallique comportant une mise en forme de celle-ci avec un appareil de formage, permettant d'ameliorer notamment la duree de vie de ce dernier

Publications (1)

Publication Number Publication Date
FR2441444A1 true FR2441444A1 (fr) 1980-06-13

Family

ID=9215070

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7832658A Withdrawn FR2441444A1 (fr) 1978-11-20 1978-11-20 Procede de traitement a chaud de masse metallique comportant une mise en forme de celle-ci avec un appareil de formage, permettant d'ameliorer notamment la duree de vie de ce dernier

Country Status (1)

Country Link
FR (1) FR2441444A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0069701A1 (fr) * 1981-06-30 1983-01-12 Laboratoire Suisse de Recherches Horlogères Procédé pour réaliser un revêtement lubrifiant solide résistant à la corrosion
CN1034089C (zh) * 1989-07-19 1997-02-19 王金光 带有表面固体润滑层的硬质合金刀片的形成方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1314441A (fr) * 1961-11-14 1963-01-11 Columbia Broadcasting Syst Inc Nouveau lubrifiant perfectionné, articles lubrifiés et procédés et appareillages de préparation de ce lubrifiant et de ces articles lubrifiés
FR1316654A (fr) * 1961-12-21 1963-02-01 Nouveau moyen d'accrochage des lubrifiants solides aux surfaces métalliques
CH397377A (de) * 1959-01-23 1965-08-15 Berghaus Elektrophysik Anst Verfahren zur Oberflächenbehandlung von Metallkörpern
FR1453876A (fr) * 1965-05-13 1966-07-22 Ct Tech De L Ind Horlogere Procédé de traitement de pièces à revêtements métalliques de grande dureté età forte protection contre la corrosion et pièces à revêtements métalliques obtenues selon ce procédé
FR2172236A1 (fr) * 1972-02-14 1973-09-28 Aluminium Lab

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH397377A (de) * 1959-01-23 1965-08-15 Berghaus Elektrophysik Anst Verfahren zur Oberflächenbehandlung von Metallkörpern
FR1314441A (fr) * 1961-11-14 1963-01-11 Columbia Broadcasting Syst Inc Nouveau lubrifiant perfectionné, articles lubrifiés et procédés et appareillages de préparation de ce lubrifiant et de ces articles lubrifiés
FR1316654A (fr) * 1961-12-21 1963-02-01 Nouveau moyen d'accrochage des lubrifiants solides aux surfaces métalliques
FR1453876A (fr) * 1965-05-13 1966-07-22 Ct Tech De L Ind Horlogere Procédé de traitement de pièces à revêtements métalliques de grande dureté età forte protection contre la corrosion et pièces à revêtements métalliques obtenues selon ce procédé
FR2172236A1 (fr) * 1972-02-14 1973-09-28 Aluminium Lab

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0069701A1 (fr) * 1981-06-30 1983-01-12 Laboratoire Suisse de Recherches Horlogères Procédé pour réaliser un revêtement lubrifiant solide résistant à la corrosion
CN1034089C (zh) * 1989-07-19 1997-02-19 王金光 带有表面固体润滑层的硬质合金刀片的形成方法

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