Surface technology process: Degreasing / Etching / Washing
We clean and activate metallic surfaces as a pretreatment for subsequent downstream processes such as gluing, bonding or welding. We use this developed material-specific method especially for light metals. Through various etching processes for aluminum and aluminum alloys, metallic clean surfaces can be achieved, which can provide excellent adhesion preparation for further processing. Magnesium alloys can be treated by us as well, with our specially developed acidic etching process it can be used as an excellent primer for veneer bonding. In addition to the light metals, steel products can be derusted and be protected with special etching and preserving methods. A verification of the cleaning results are possible in our own residual cleanliness laboratory at any time. At customer’s request, we also carry out adhesive tests on the cleaned parts.
We use this process for these materials:
Aluminum, Cast steel, Magnesium, Stainless steel, Steel
This process is offered at the following locations:

Heiche Bavaria Hunderdorf
Hunderdorf / Germany
phone: +49 9422/40492-0
fax: +49 9422/40492-299
hunderdorf@de.heichegroup.com

Heiche Bavaria Pilsting
Pilsting / Germany
phone: +49 9951/60327-0
fax: +49 9951/60327-299
pilsting@de.heichegroup.com

Heiche Hungary
Sátoraljaújhely / Hungary
phone: +36 47/52366-0
fax: +36 47/52366-9
info@hu.heichegroup.com

Heiche Saxony
Leisnig / Germany
phone: +49 34321/6227-10
fax: +49 34321/6227-18
leisnig@de.heichegroup.com

Heiche Schwaigern
Schwaigern / Germany
phone: +49 7138/9717-0
fax: +49 7138/9717-77
schwaigern@de.heichegroup.com

Heiche US Jasper
Jasper / United States
phone: +1 (205) 754 0755
fax: +1 (205) 754 0756
info@us.heichegroup.com