HIGH QUALITY ZINC NICKEL PLATING SERVICES SPECIFICATION – VOLKSWAGEN – VW 13750 TL244

This Technical Supply Specification (TL) specifies requirements for electrolytically deposited and Cr(VI)-free post-treated zinc/nickel alloy coatings on ferrous materials and steel parts with a tensile strength Rm ≤ 1 000 MPa according to code letter “r” specified in Volkswagen standard VW 13750. It furthermore defines application limits and exceptions for tensile strength values > 1 000 MPa.