NO904392D0 - PROCEDURE FOR CONDITIONING ALUMINUM ALUMINUM POWDER. - Google Patents
PROCEDURE FOR CONDITIONING ALUMINUM ALUMINUM POWDER.Info
- Publication number
- NO904392D0 NO904392D0 NO904392A NO904392A NO904392D0 NO 904392 D0 NO904392 D0 NO 904392D0 NO 904392 A NO904392 A NO 904392A NO 904392 A NO904392 A NO 904392A NO 904392 D0 NO904392 D0 NO 904392D0
- Authority
- NO
- Norway
- Prior art keywords
- aluminum
- procedure
- conditioning
- powder
- aluminum powder
- Prior art date
Links
Classifications
-
- 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
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/07—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing phosphates
- C23C22/08—Orthophosphates
- C23C22/10—Orthophosphates containing oxidants
-
- 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
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/48—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates
- C23C22/56—Treatment of aluminium or alloys based thereon
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Powder Metallurgy (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3934251A DE3934251C1 (en) | 1989-10-13 | 1989-10-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
NO904392D0 true NO904392D0 (en) | 1990-10-11 |
NO904392L NO904392L (en) | 1991-04-15 |
Family
ID=6391433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO90904392A NO904392L (en) | 1989-10-13 | 1990-10-11 | PROCEDURE FOR CONDITIONING ALUMINUM ALUMINUM POWDER. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0422629A1 (en) |
JP (1) | JPH03134101A (en) |
DE (1) | DE3934251C1 (en) |
NO (1) | NO904392L (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3879003A1 (en) * | 2020-03-10 | 2021-09-15 | Chemetall GmbH | Improved method for increasing the concentration of iron(ii) ions in iron side phosphating systems and according phosphating plant |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3004332A (en) * | 1958-09-02 | 1961-10-17 | Bell Telephone Labor Inc | Powder metallurgy process |
GB1140052A (en) * | 1966-04-07 | 1969-01-15 | Foseco Int | Treatment of aluminium and aluminium alloy powders |
JPS6050176A (en) * | 1983-08-27 | 1985-03-19 | Pentel Kk | Production of colored aluminum powder |
-
1989
- 1989-10-13 DE DE3934251A patent/DE3934251C1/de not_active Expired - Fee Related
-
1990
- 1990-10-11 NO NO90904392A patent/NO904392L/en unknown
- 1990-10-11 EP EP90119461A patent/EP0422629A1/en not_active Withdrawn
- 1990-10-12 JP JP2275117A patent/JPH03134101A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
JPH03134101A (en) | 1991-06-07 |
EP0422629A1 (en) | 1991-04-17 |
DE3934251C1 (en) | 1991-01-24 |
NO904392L (en) | 1991-04-15 |
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