in addition to our procedures, we offer many other services. These include: 100% controls extended workbench (assembly service) determination of residual dirt …
E coat anodizing generates an aluminum ceramic layer, through an electrolytic oxidation process. In comparison with the base material, the wear resistance …
In the case of chromium (VI) -free post-treatment, conversion layers are produced on freshly deposited zinc or zinc alloy coatings by treatment with a …
We clean and activate metallic surfaces as a pretreatment for subsequent downstream processes such as gluing, bonding or welding. We use this developed …
Even with careful casting techniques, some castings can have some porosity, which makes parts for the intended application unusable. Through our modern methods …
Through the Conversion / Passivation coating, metals are covered with a non-metallic, Cr (VI) -free protective layer. In the HEICHEGROUP a variety of metal …
As a process for the refinement of surfaces, galvanizing is proven and versatile. It is the most widely used and most cost-effective method for achieving …
The galvanically deposited zinc-nickel alloy meets the extremely high corrosion requirements of the automotive industry. This process is reliably commissioned …