2. Paint system for TGV Duplex (Becker Industrie)

Metal brackets

These are either aluminum alloys or steel.

Shot-blasting surface treatments

Using abrasives :

• for steel supports ;

• non-metallic for aluminum alloy substrates.

Painting treated sheet metal

Air-drying paints should be used here.

• Primer paint :

  • waterborne or solventborne paint ;

  • two-component epoxy paint ;

  • applied thicknesses: on faces (50 µm) and on bell (100 µm).

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