DE69707573D1 - Surface treatment of aluminum alloys by blasting with abrasive powder - Google Patents
Surface treatment of aluminum alloys by blasting with abrasive powderInfo
- Publication number
- DE69707573D1 DE69707573D1 DE69707573T DE69707573T DE69707573D1 DE 69707573 D1 DE69707573 D1 DE 69707573D1 DE 69707573 T DE69707573 T DE 69707573T DE 69707573 T DE69707573 T DE 69707573T DE 69707573 D1 DE69707573 D1 DE 69707573D1
- Authority
- DE
- Germany
- Prior art keywords
- blasting
- surface treatment
- abrasive powder
- aluminum alloys
- powder
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C11/00—Selection of abrasive materials or additives for abrasive blasts
Abstract
The surfaces of components made of aluminium or their alloys are treated by sand blasting, using an abrasive powder projected against the surfaces in a jet of compressed air. The powder is prepared by electro-melting a mix of corundum and 20-45% by weight of zirconia.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9608901A FR2750909B1 (en) | 1996-07-11 | 1996-07-11 | TREATMENT OF ALUMINUM ALLOY SURFACES BY SPRAYING AN ABRASIVE POWDER UNDER PRESSURE |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69707573D1 true DE69707573D1 (en) | 2001-11-29 |
DE69707573T2 DE69707573T2 (en) | 2002-07-11 |
Family
ID=9494115
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69707573T Expired - Lifetime DE69707573T2 (en) | 1996-07-11 | 1997-07-09 | Surface treatment of aluminum alloys by blasting with abrasive powder |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0818274B1 (en) |
AT (1) | ATE207399T1 (en) |
DE (1) | DE69707573T2 (en) |
DK (1) | DK0818274T3 (en) |
ES (1) | ES2166058T3 (en) |
FR (1) | FR2750909B1 (en) |
PT (1) | PT818274E (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004007361B4 (en) * | 2003-02-24 | 2005-10-06 | Innovent E.V. | Method for modifying galvanized steel surfaces and black steel surfaces |
CN106808372B (en) * | 2016-12-26 | 2019-04-12 | 广州市亿众金属制品有限公司 | A kind of aluminum alloy surface mechanical processing method |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2086972A5 (en) * | 1970-04-15 | 1971-12-31 | Pechiney | Abrasive grains by alpha alumina-in alumina zirconia eutectic - matrix |
US4035162A (en) * | 1973-11-09 | 1977-07-12 | Corning Glass Works | Fused abrasive grains consisting essentially of corundum, zirconia and R2 O3 |
DE2519569C3 (en) * | 1974-05-29 | 1981-11-05 | Treibacher Chemische Werke AG, Treibach, Kärnten | Abrasive Material and Method of Making the Same |
FR2499061A1 (en) * | 1981-01-30 | 1982-08-06 | Sofrem | METHOD AND APPARATUS FOR RAPID CONTINUOUS CASTING SOLIDIFICATION AND COOLING OF MOLDED OXIDES BASED ON METAL OXIDES |
GB2137651A (en) * | 1983-04-05 | 1984-10-10 | Unicorn Ind Plc | Coated abrasives |
DE3609408A1 (en) * | 1986-03-20 | 1987-09-24 | Georg Norbert Fassel | Process for regenerating wheel rims of motor vehicles |
US5409415A (en) * | 1992-07-02 | 1995-04-25 | Nikkato Corp. | Shot method |
DE4306966C1 (en) * | 1992-10-19 | 1994-01-20 | Starck H C Gmbh Co Kg | Abrasive grain based on zirconium corundum, process for its production and its use |
DE4303339C2 (en) * | 1993-02-05 | 1995-03-30 | Ritter Aluminium Giesserei Gmb | Process for the treatment of aluminum die castings |
-
1996
- 1996-07-11 FR FR9608901A patent/FR2750909B1/en not_active Expired - Lifetime
-
1997
- 1997-07-09 DE DE69707573T patent/DE69707573T2/en not_active Expired - Lifetime
- 1997-07-09 AT AT97420112T patent/ATE207399T1/en active
- 1997-07-09 EP EP97420112A patent/EP0818274B1/en not_active Expired - Lifetime
- 1997-07-09 PT PT97420112T patent/PT818274E/en unknown
- 1997-07-09 DK DK97420112T patent/DK0818274T3/en active
- 1997-07-09 ES ES97420112T patent/ES2166058T3/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0818274B1 (en) | 2001-10-24 |
PT818274E (en) | 2002-04-29 |
FR2750909A1 (en) | 1998-01-16 |
ATE207399T1 (en) | 2001-11-15 |
ES2166058T3 (en) | 2002-04-01 |
FR2750909B1 (en) | 1998-10-16 |
EP0818274A1 (en) | 1998-01-14 |
DK0818274T3 (en) | 2002-02-18 |
DE69707573T2 (en) | 2002-07-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |