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CH473634A - Procédé de préparation de produits métalliques poreux - Google Patents

Procédé de préparation de produits métalliques poreux

Info

Publication number
CH473634A
CH473634A CH675267A CH675267A CH473634A CH 473634 A CH473634 A CH 473634A CH 675267 A CH675267 A CH 675267A CH 675267 A CH675267 A CH 675267A CH 473634 A CH473634 A CH 473634A
Authority
CH
Switzerland
Prior art keywords
preparation
porous metal
metal products
products
porous
Prior art date
Application number
CH675267A
Other languages
English (en)
Inventor
Pierre Bergez
Roger Lacroix
Andre Laumont
Original Assignee
Commissariat Energie Atomique
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 Commissariat Energie Atomique filed Critical Commissariat Energie Atomique
Publication of CH473634A publication Critical patent/CH473634A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/24—After-treatment of workpieces or articles
    • B22F3/26—Impregnating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/14—Treatment of metallic powder
    • B22F1/145—Chemical treatment, e.g. passivation or decarburisation
    • 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
    • C23C8/60—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 solids, e.g. powders, pastes
    • C23C8/62—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 solids, e.g. powders, pastes only one element being applied

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
CH675267A 1966-05-18 1967-05-12 Procédé de préparation de produits métalliques poreux CH473634A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR62046A FR1486462A (fr) 1966-05-18 1966-05-18 Procédé de durcissement de poudres ou de produits poreux métalliques

Publications (1)

Publication Number Publication Date
CH473634A true CH473634A (fr) 1969-06-15

Family

ID=8608925

Family Applications (1)

Application Number Title Priority Date Filing Date
CH675267A CH473634A (fr) 1966-05-18 1967-05-12 Procédé de préparation de produits métalliques poreux

Country Status (7)

Country Link
BE (1) BE698404A (fr)
CH (1) CH473634A (fr)
DE (1) DE1558463B1 (fr)
ES (1) ES340681A1 (fr)
FR (1) FR1486462A (fr)
GB (1) GB1131080A (fr)
LU (1) LU53685A1 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE745806C (de) * 1938-02-05 1944-05-26 Hans Vogt Anwendung des Verfahrens der Traenkung von poroesen Sinterkoerpern mit einer Metallsalzloesung bei der Herstellung von Gleit- bzw. Lagerkoerpern
CH312165A (de) * 1952-02-14 1955-12-31 Spojene Ocelarny Np Verfahren zur Herstellung von metallischen Filtern grosser Durchlässigkeit.

Also Published As

Publication number Publication date
DE1558463B1 (de) 1971-01-21
GB1131080A (en) 1968-10-23
FR1486462A (fr) 1967-06-30
LU53685A1 (fr) 1967-07-17
BE698404A (fr) 1967-10-16
ES340681A1 (es) 1968-06-16

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Legal Events

Date Code Title Description
PL Patent ceased