BE535698A - - Google Patents

Info

Publication number
BE535698A
BE535698A BE535698DA BE535698A BE 535698 A BE535698 A BE 535698A BE 535698D A BE535698D A BE 535698DA BE 535698 A BE535698 A BE 535698A
Authority
BE
Belgium
Prior art keywords
sulfur
steel
alloy
ferrous
wear
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE535698A publication Critical patent/BE535698A/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
    • C23C8/06Solid 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
    • C23C8/34Solid 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 more than one step
    • 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
    • C23C8/06Solid 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
    • C23C8/08Solid 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
BE535698D BE535698A (en))

Publications (1)

Publication Number Publication Date
BE535698A true BE535698A (en))

Family

ID=166624

Family Applications (1)

Application Number Title Priority Date Filing Date
BE535698D BE535698A (en))

Country Status (1)

Country Link
BE (1) BE535698A (en))

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998029577A1 (en) * 1997-01-03 1998-07-09 Exxon Research And Engineering Company Corrosion resistant carbon steel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998029577A1 (en) * 1997-01-03 1998-07-09 Exxon Research And Engineering Company Corrosion resistant carbon steel

Similar Documents

Publication Publication Date Title
EP0004819B1 (fr) Procédé de préparation d'alliages ferreux permettant d'améliorer notamment leurs propriétés mécaniques grâce à l'emploi de lanthane et alliages ferreux obtenus par ce procédé
BE896059A (fr) Tube centrifuge en fonte a graphite spheroidal et son procede de fabrication
FR2739311A1 (fr) Procede pour former par croissance sur une extremite d'un article un prolongement integre a cette extremite
FR2696948A1 (fr) Agent filtrant métallique poreux, matière particulaire métallique dont il est fait et procédé pour améliorer sa résistance.
BE535698A (en))
EP0475804B1 (fr) Procédé d'élaboration d'un acier à outils destiné notamment à la fabrication de moules et acier obtenu par ce procédé
CH619005A5 (en))
BE514115A (en))
RK et al. A novel technique for hyper eutectic aluminium-silicon alloy melt treatment
CH332907A (fr) Procédé pour obtenir une amélioration des vitesses de coupe des aciers au carbone et des alliages ferreux, ainsi qu'une augmentation de leur résistance à l'usure et une diminution de leur coefficient de frottement
FR2576320A1 (fr) Procede de traitement de metaux ferreux liquides par fil fourre contenant du calcium
Jahangiri et al. Is it Critical to Fill the Mold from Bottom and Control the Ingate-Velocity During Vacuum Investment Casting of Nickel-Based Superalloys?
BE493529A (en))
BE382929A (en))
BE497551A (en))
EP0015819B1 (fr) Procédé d'élaboration de pièces, notamment en fonte à graphite sphéroidal
BE858417A (fr) Procede et dispositif d'introduction de matieres en poudre dans l'acier
BE491125A (en))
BE534561A (en))
BE497760A (en))
BE519503A (en))
BE481349A (en))
FR2516939A1 (fr) Procede et installation pour le traitement de fonte hors four et fonte ainsi traitee
BE718736A (en))
CH278655A (fr) Procédé pour l'obtention d'une pièce en fonte graphitique et pièce obtenue par ce procédé.