Din 50965 Pdf [best] -

: Requires thicker deposits to ensure long-term corrosion protection. Base Material Typical Tin Thickness (µm) Iron/Steel (Fe) Often requires a copper or nickel undercoat. Copper/Brass (Cu/CuZn) Nickel undercoats are common to prevent diffusion. Evolution of the Standard

: Methods for ensuring the tin layer does not peel from the base metal. din 50965 pdf

A: Modern ISO 19598 uses descriptive terms: cr (clear/blue), cr (yellow), cr (black) plus suffixes for sealing ( s ). : Requires thicker deposits to ensure long-term corrosion

: Unless otherwise agreed, the standard defines "significant surfaces" as areas of the component that can come into contact with a 20 mm ball. Standard Evolution & Status DIN 50965 - European Standards din 50965 pdf