DE69707573T2 - Surface treatment of aluminum alloys by blasting with abrasive powder - Google Patents

Surface treatment of aluminum alloys by blasting with abrasive powder

Info

Publication number
DE69707573T2
DE69707573T2 DE69707573T DE69707573T DE69707573T2 DE 69707573 T2 DE69707573 T2 DE 69707573T2 DE 69707573 T DE69707573 T DE 69707573T DE 69707573 T DE69707573 T DE 69707573T DE 69707573 T2 DE69707573 T2 DE 69707573T2
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
Application number
DE69707573T
Other languages
German (de)
Other versions
DE69707573D1 (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.)
PEM Abrasifs Refractaires SA
Original Assignee
PEM Abrasifs Refractaires SA
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 PEM Abrasifs Refractaires SA filed Critical PEM Abrasifs Refractaires SA
Application granted granted Critical
Publication of DE69707573D1 publication Critical patent/DE69707573D1/en
Publication of DE69707573T2 publication Critical patent/DE69707573T2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Powder Metallurgy (AREA)

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.
DE69707573T 1996-07-11 1997-07-09 Surface treatment of aluminum alloys by blasting with abrasive powder Expired - Lifetime DE69707573T2 (en)

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 DE69707573D1 (en) 2001-11-29
DE69707573T2 true 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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004007361A1 (en) * 2003-02-24 2004-09-09 Innovent E.V. Treatment of zinc-coated steel surfaces to reduce corrosion and improve adhesion comprises using a mixture of sand and zinc phosphate which is brushed on, or projected at, the surface

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004007361A1 (en) * 2003-02-24 2004-09-09 Innovent E.V. Treatment of zinc-coated steel surfaces to reduce corrosion and improve adhesion comprises using a mixture of sand and zinc phosphate which is brushed on, or projected at, the surface
DE102004007361B4 (en) * 2003-02-24 2005-10-06 Innovent E.V. Method for modifying galvanized steel surfaces and black steel surfaces

Also Published As

Publication number Publication date
EP0818274B1 (en) 2001-10-24
ES2166058T3 (en) 2002-04-01
DK0818274T3 (en) 2002-02-18
FR2750909B1 (en) 1998-10-16
FR2750909A1 (en) 1998-01-16
DE69707573D1 (en) 2001-11-29
PT818274E (en) 2002-04-29
ATE207399T1 (en) 2001-11-15
EP0818274A1 (en) 1998-01-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition