Standard No.:	JB/T 7775.1-2008
English Name:	Test methods for chemical analysis of copper-tungsten-tungsten carbide electric contact material—Part 1:Determination of copper content
Chinese Name:	铜钨碳化钨真空触头材料化学分析方法 第1部分：碘量法测定铜量
Chinese Classification:	K14    Electrician alloy parts
Professional Classification:	JB    Professional Standard - Machinery
ICS Classification:	29.120.20 29.120.20    Connecting devices 29.120.20
Issued by:	NDRC
Issued on:	2008-3-12
Implemented on:	2008-9-1
Status:	valid
Superseding:	JB/T 7775.2-1995
Language:	English
File Format:	PDF
Word Count:	2000 words
Price(USD):	60.00
Delivery:	via email in 1~3 business day

本部分规定了铜钨碳化钨真空触头材料中铜量的测定方法。
本部分适用于铜钨碳化钨真空触头材料中铜量的测定。测定范围：15.00%~55.00%。