The global manufacturing industry constantly harmonizes local national standards (like Germany's DIN) into international standards (ISO) and European standards (EN). The Replacement Standards
The scope of DIN 50965 encompasses a wide range of corrosion protection measures, including:
A certified DIN 50965 PDF document contains several critical provisions regarding the processing, testing, and approval of the coating: 🛡️ Coating Thickness (Schichtdicke) din 50965 pdf
The chemical reaction alters the visual appearance of the metal, offering finishes ranging from clear iridescent to olive drab.
is a German Institute for Standardization (Deutsches Institut für Normung e.V.) standard that specifies the requirements for electrodeposited tin coatings on ferrous materials (iron and steel) and copper or copper alloys. Tin is approved for use in applications involving
Tin is approved for use in applications involving food contact.
Certain chromate layers decrease fingerprint sensitivity and reduce torque-tension variability in fasteners. 2. Classification and Designations : Used to provide corrosion protection
When tinning copper alloys like brass (CuZn), zinc can diffuse into the tin layer and destroy its solderability. The standard provides guidance on applying necessary undercoats (often nickel or copper) to act as a barrier. Midtjydsk Fornikling & Forchromning 🌡️ Hydrogen Embrittlement (Wasserstoffversprödung)
: Favored for its excellent solderability and low contact resistance .
: Used to provide corrosion protection, enhance solderability, and reduce electrical contact resistance. Key Technical Specifications