Surface coating and surface treatment at AHC Hangzhou

Pretreatments

Processes Max. Dimensions [mm] Max. weight [kg]
Glass bead blasting 500 x 300 x 300 25
Degreasing / Pickling HART-COAT® 3000 x 1200 x 600 1000
Degreasing / Pickling DURNI-COAT® 1500 x 1100 x 600 1500

Main treatments and post-treatments

Processes Variations Max. Dimensions [mm] Max. weight [kg]
HART-COAT® HC 3000 x 1200 x 600 1000
HC-CU 3000 x 1200 x 600 1000
HC-GD 3000 x 1200 x 600 1000
HC-GL 3000 x 1200 x 600 1000
Black 3000 x 1200 x 600 1000
Post-treatment (HC-PLUS) 3000 x 1200 x 600 1000
Anodising Normal 3000 x 1200 x 600 1000
Black 3000 x 1200 x 600 1000
Post-treatment (HW-Sealing) 3000 x 1200 x 600 1000
Post-treatment (Ni-Salt-Sealing) 3000 x 1200 x 600 1000
DURNI-COAT® DNC 571 1500 x 1100 x 600 1500
DNC-AL (DNC 571-AL) 1500 x 1100 x 600 1500
Post-treatment (Annealing under protective gas up to 450°C) 1100 x 1000 x 900 2000

Here you can find an overview of the coating process at our plant. Please note: For optimal and fast order processing, we would request the following information from you:

Ordering Information:


  • Offer number (if available)
  • Order number
  • Process
  • Pre-treatments and post-treatments
  • Layer thickness
  • Alloy / material number
  • Client contact person

Drawing Information:

  • Adequate dimensioning
  • Material
  • Drawing number / Description
  • Process / Layer thickness
  • Coating areas
  • Surfaces that have to be coated.
  • Surfaces that may be coated.
  • Surfaces which must not be coated.
  • Permissible contact points
  • Where possible: surface in dm² from the CAD