CH473634A - Process for the preparation of porous metal products - Google Patents
Process for the preparation of porous metal productsInfo
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR62046A FR1486462A (en) | 1966-05-18 | 1966-05-18 | Process for curing powders or porous metallic products |
Publications (1)
Publication Number | Publication Date |
---|---|
CH473634A true CH473634A (en) | 1969-06-15 |
Family
ID=8608925
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH675267A CH473634A (en) | 1966-05-18 | 1967-05-12 | Process for the preparation of porous metal products |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE698404A (en) |
CH (1) | CH473634A (en) |
DE (1) | DE1558463B1 (en) |
ES (1) | ES340681A1 (en) |
FR (1) | FR1486462A (en) |
GB (1) | GB1131080A (en) |
LU (1) | LU53685A1 (en) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE745806C (en) * | 1938-02-05 | 1944-05-26 | Hans Vogt | Application of the process of drawing porous sintered bodies with a metal salt solution in the manufacture of sliding or bearing bodies |
CH312165A (en) * | 1952-02-14 | 1955-12-31 | Spojene Ocelarny Np | Process for the production of metallic filters with high permeability. |
-
1966
- 1966-05-18 FR FR62046A patent/FR1486462A/en not_active Expired
-
1967
- 1967-05-12 BE BE698404A patent/BE698404A/en unknown
- 1967-05-12 CH CH675267A patent/CH473634A/en not_active IP Right Cessation
- 1967-05-16 LU LU53685A patent/LU53685A1/en unknown
- 1967-05-16 DE DE19671558463 patent/DE1558463B1/en not_active Withdrawn
- 1967-05-17 GB GB22862/67A patent/GB1131080A/en not_active Expired
- 1967-05-18 ES ES340681A patent/ES340681A1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1558463B1 (en) | 1971-01-21 |
ES340681A1 (en) | 1968-06-16 |
LU53685A1 (en) | 1967-07-17 |
GB1131080A (en) | 1968-10-23 |
FR1486462A (en) | 1967-06-30 |
BE698404A (en) | 1967-10-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |