FR2750909B1 - TREATMENT OF ALUMINUM ALLOY SURFACES BY SPRAYING AN ABRASIVE POWDER UNDER PRESSURE - Google Patents

TREATMENT OF ALUMINUM ALLOY SURFACES BY SPRAYING AN ABRASIVE POWDER UNDER PRESSURE

Info

Publication number
FR2750909B1
FR2750909B1 FR9608901A FR9608901A FR2750909B1 FR 2750909 B1 FR2750909 B1 FR 2750909B1 FR 9608901 A FR9608901 A FR 9608901A FR 9608901 A FR9608901 A FR 9608901A FR 2750909 B1 FR2750909 B1 FR 2750909B1
Authority
FR
France
Prior art keywords
spraying
treatment
aluminum alloy
under pressure
abrasive 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
Application number
FR9608901A
Other languages
French (fr)
Other versions
FR2750909A1 (en
Inventor
Jean Andre Alary
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ferropem SAS
Original Assignee
Pechiney Electrometallurgie SAS
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
Priority to FR9608901A priority Critical patent/FR2750909B1/en
Application filed by Pechiney Electrometallurgie SAS filed Critical Pechiney Electrometallurgie SAS
Priority to AT97420112T priority patent/ATE207399T1/en
Priority to EP97420112A priority patent/EP0818274B1/en
Priority to ES97420112T priority patent/ES2166058T3/en
Priority to DE69707573T priority patent/DE69707573T2/en
Priority to PT97420112T priority patent/PT818274E/en
Priority to DK97420112T priority patent/DK0818274T3/en
Publication of FR2750909A1 publication Critical patent/FR2750909A1/en
Application granted granted Critical
Publication of FR2750909B1 publication Critical patent/FR2750909B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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.
FR9608901A 1996-07-11 1996-07-11 TREATMENT OF ALUMINUM ALLOY SURFACES BY SPRAYING AN ABRASIVE POWDER UNDER PRESSURE Expired - Lifetime FR2750909B1 (en)

Priority Applications (7)

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
EP97420112A EP0818274B1 (en) 1996-07-11 1997-07-09 Surface treatment of aluminium alloys by projection of abrasive powder under pressure
ES97420112T ES2166058T3 (en) 1996-07-11 1997-07-09 TREATMENT OF ALUMINUM ALLOY SURFACES BY PROJECTION OF A LOW PRESSURE ABRASIVE POWDER.
DE69707573T DE69707573T2 (en) 1996-07-11 1997-07-09 Surface treatment of aluminum alloys by blasting with abrasive powder
AT97420112T ATE207399T1 (en) 1996-07-11 1997-07-09 SURFACE TREATMENT OF ALUMINUM ALLOYS BY BLASTING WITH GRINDING POWDER
PT97420112T PT818274E (en) 1996-07-11 1997-07-09 TREATMENT OF ALUMINUM ALLOY SURFACES BY PROJECTING AN ABRASIVE POINT UNDER PRESSURE
DK97420112T DK0818274T3 (en) 1996-07-11 1997-07-09 Surface treatment of aluminum alloy by spraying a grinding powder under pressure

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
FR2750909A1 FR2750909A1 (en) 1998-01-16
FR2750909B1 true FR2750909B1 (en) 1998-10-16

Family

ID=9494115

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9608901A Expired - Lifetime FR2750909B1 (en) 1996-07-11 1996-07-11 TREATMENT OF ALUMINUM ALLOY SURFACES BY SPRAYING AN ABRASIVE POWDER UNDER PRESSURE

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
DE2560066B1 (en) * 1974-05-29 1979-12-13 Treibacher Chemische Werke Ag Process for the production of abrasive materials based on aluminum oxide, optionally together with other oxides
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

Also Published As

Publication number Publication date
ATE207399T1 (en) 2001-11-15
DK0818274T3 (en) 2002-02-18
EP0818274B1 (en) 2001-10-24
FR2750909A1 (en) 1998-01-16
EP0818274A1 (en) 1998-01-14
DE69707573T2 (en) 2002-07-11
PT818274E (en) 2002-04-29
ES2166058T3 (en) 2002-04-01
DE69707573D1 (en) 2001-11-29

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