SIS SS-ISO 4521-1987 金属涂层．工程用电镀银及银合金

标准号：SIS SS-ISO 4521-1987
中文标准名称：金属涂层．工程用电镀银及银合金
英文标准名称：Metallic coatings - Electrodeposited silver and silver al lovs for engineering purposes
发布日期：1987/6/25 12:00:00
实施日期：1999/12/31 12:00:00
适用范围：This International Standard specifies requirements for elec-trodeposited coatings of silver and its alloys for electrical, electronic and other engineering applications on metallic and non-metallic materials. Such coatings may or may not be subject to subsequent machining.It does not apply to coatings on screw threads [see ISO 4042, Threaded components — Electroplated coatings components (at present at the stage of draft)] or to coatings on sheet or strip in the unfabricated form.