BS 3382 Parts 5 and 6-1967
螺紋部件的電鍍層規范.第5部分:銅和銅合金(包括黃銅)部件的錫鍍層.第6部分:銅和銅合金(包括黃銅)部件的銀鍍層已作廢

Specification for electroplated coatings on threaded components - Tin on copper and copper alloy (including brass) components - Silver on copper and copper alloy (including brass) components

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標準號

BS 3382 Parts 5 and 6-1967

發布日期

1967年04月28日

實施日期

1967年04月28日

廢止日期

2008-07-31

中國標準分類號

A29

國際標準分類號

21.060.01;25.220.40

發布單位

GB-BSI

代替標準

BS 7371-12-2008

適用范圍

This British Standard cover the coating of substantially pure tin and specifies tin and silver plating thicknesses, sampling and other inspection procedures, and methods of thickness determination for components having threads of basic major diameters from 0-060 in to 3/4 in inclusive, as specified in the following standards: B.S. 84*. Parallel screw threads of Whitworth form. B.S. 93*. British Association (B.A.) screw threads with tolerances for sizes 0 B.A. to 16 B.A. B.S. 811. Cycle threads. B.S. 1580. Unified screw threads. B.S. 2779. Fastening threads of BSP sizes. B.S. 3643. ISO metric screw threads. Self-tapping screws and wood screws which form or cut their own thread are excluded from the provisions of this specification. The standard refers in particular to general purpose bolts,screws and nuts referred to in the following standards: B.S. 57*, B.S. 450*, B.S. 1083*,B.S. 1768,B.S. 1981,B.S. 3155,B.S. 3692. It does not apply to components for aircraft.