Surface refinement / treatment
hot forming
for example:
- black oxide
- galvanized
- for example: chromium-, nickel-, zinc-, tin-, copper-plated
- Dacromet coating 320 and/or 500
- zinc-iron coating
- phosphating Mn and/or Zn
- chemical nickel plated
- carbonization
- induktive Erwärmung
- nitride hardening