BE563522A - - Google Patents

Info

Publication number
BE563522A
BE563522A BE563522DA BE563522A BE 563522 A BE563522 A BE 563522A BE 563522D A BE563522D A BE 563522DA BE 563522 A BE563522 A BE 563522A
Authority
BE
Belgium
Prior art keywords
hole
bar
rod
carburizing
cooling
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE563522A publication Critical patent/BE563522A/fr

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
    • 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
    • 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
    • C23C8/60Solid 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 solids, e.g. powders, pastes
    • C23C8/62Solid 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 solids, e.g. powders, pastes only one element being applied
    • C23C8/64Carburising
    • C23C8/66Carburising of ferrous surfaces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
BE563522D BE563522A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE563522A true BE563522A (enrdf_load_stackoverflow)

Family

ID=184724

Family Applications (1)

Application Number Title Priority Date Filing Date
BE563522D BE563522A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE563522A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
BE1017086A3 (fr) Procede de recuit et preparation en continu d'une bande en acier a haute resistance en vue de sa galvanisation au trempe.
EP2459765B1 (fr) Procédé de traitement de pieces pour ustensiles de cuisine
FR2530653A1 (enrdf_load_stackoverflow)
FR2601969A1 (fr) Installation de traitement de composes carbones resistant au depot de carbone.
EP0096602B1 (fr) Procédé de traitement thermique de pièces métalliques par carburation
FR2507212A1 (fr) Tube d'acier pourvu d'une couche durcie sur au moins l'une de ses surfaces
BE563522A (enrdf_load_stackoverflow)
FR2588281A1 (fr) Procede de traitement thermique pour la realisation de pieces en acier resistant a la corrosion
BE899854A (fr) Procede pour fabriquer du tube d'acier cintre ayant une resistance mecanique et une tenacite a basse temperature excellentes.
EP0688889B1 (fr) Méthode de passivation de pièces métalliques en super-alliage à base de nickel et de fer
US2804411A (en) Carburization of metal articles
CA2843360C (fr) Acier pour la fabrication de pieces cementees, piece cementee realisee avec cet acier et son procede de fabrication
EP2376663B1 (fr) Procede de production d'une atmosphere gazeuse pour le traitement des metaux
EP0985054B1 (fr) Procede de fabrication en continu d'une bande en acier pour emboutissage presentant des proprietes de surface ameliorees
US2804412A (en) Carburization of metal articles
WO1985003310A1 (fr) Perfectionnement aux envelopes de cowpers ou appareils analogues
CA2214012C (fr) Procede de fabrication de fils en acier - fils de forme et application a une conduite flexible
Benning The most convenient way of increasing the rate of absorption of a gas in a liquid is to increase the surface of contact between the two. There are many ways of doing this, but the most of them are not ap.
BE550494A (enrdf_load_stackoverflow)
WO1993013884A1 (fr) Procede et dispositif pour le formage a chaud de metaux ou alliages metalliques
EP0070764A1 (fr) Masses-tiges amagnétiques en aciers austénitiques à durcissement structural
BE839470A (fr) Perfectionnements aux procedes d'elaboration d'acier a bas carbone
CH178291A (fr) Procédé de traitement d'alliages en vue d'en modifier les propriétés mécaniques.
LU86003A1 (fr) Procede de fabrication d'un tube d'acier sans soudure,a haute resistance
BE533811A (enrdf_load_stackoverflow)