1.1 This guide is intended as an aid in establishing and maintaining a procedure for preparing zine aloy die castings for electroplating and conversion coatings. It is primarily intended for the preparation of Alloys UNS Z33521 (AG-40A) and UNS Z35530 (AC-41A) (Specifcation B86) for electro-plating with copper, nickel, and chromium (Specification B456).
