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Homepage>BS Standards>25 MANUFACTURING ENGINEERING>25.220 Surface treatment and coating>25.220.99 Other treatments and coatings>BS EN 4729:2017 Aerospace series. Trivalent chromium based chemical conversion coatings for aluminium and aluminium alloys
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immediate downloadReleased: 2017-09-25
BS EN 4729:2017 Aerospace series. Trivalent chromium based chemical conversion coatings for aluminium and aluminium alloys

BS EN 4729:2017

Aerospace series. Trivalent chromium based chemical conversion coatings for aluminium and aluminium alloys

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Standard number:BS EN 4729:2017
Pages:16
Released:2017-09-25
ISBN:978 0 580 97651 3
Status:Standard
DESCRIPTION

BS EN 4729:2017


This standard BS EN 4729:2017 Aerospace series. Trivalent chromium based chemical conversion coatings for aluminium and aluminium alloys is classified in these ICS categories:
  • 25.220.99 Other treatments and coatings
This European Standard specifies trivalent chromium based chemical conversion coatings for aluminium and aluminium alloys. It covers the application by bath but also by touch-up. It doesn’t give complete in house process instructions; these shall be given in the manufacturers detailed process instructions.