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Chinese National Standard Category: Electrician alloy parts

English Title: Technical specification for copper-bismuth-electrical contact materials
Chinese Title: 铜铋银触头材料 技术条件
Standard No.: JB/T 9550-1999
Category No.: K14
Issued by: SBMBI
Issued on: 1999-08-06
Implemented on: 2000-1-1
Status: superseded
Superseded by:JB/T 9550-2011 Technical specification for copper-bismuth-silver electrical contact materials
Superseded on:2012-4-1
Abolished on:
Superseding:ZB K14005-1989
Word Count:4000 words
Similar Standards: JB/T 6237.11-1992   GB/T 43264-2023   GB/T 43344-2023   GB/T 43266-2023   GB/T 38437-2019   GB/T 35690-2017   GB/T 8320-2017   GB/T 5588-2017   GB/T 5587-2016   GB/T 5586-2016   JB/T 4107.2-2014   JB/T 8443.1-2014   JB/T 4107.4-2014   JB/T 4107.3-2014   JB/T 9549-2014   JB/T 4107.5-2014   JB/T 4107.1-2014   JB/T 5351-2014   JB/T 8443.2-2014   JB/T 4107.6-2014  
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