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JB/T 7097-2008 English PDF

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JB/T 7097-2008: Specification for copper-bismuth-aluminium electric contact material
Status: Valid

JB/T 7097: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
JB/T 7097-2008English209 Add to Cart 3 days [Need to translate] Specification for copper-bismuth-aluminium electric contact material Valid JB/T 7097-2008
JB/T 7097-1993English199 Add to Cart 2 days [Need to translate] (Bismuth copper aluminum contact material technical conditions) Obsolete JB/T 7097-1993

PDF similar to JB/T 7097-2008


Standard similar to JB/T 7097-2008

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Basic data

Standard ID JB/T 7097-2008 (JB/T7097-2008)
Description (Translated English) Specification for copper-bismuth-aluminium electric contact material
Sector / Industry Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard K14
Classification of International Standard 29.120.20
Word Count Estimation 8,891
Date of Issue 2008-03-12
Date of Implementation 2008-09-01
Older Standard (superseded by this standard) JB/T 7097-1993
Quoted Standard GB/T 2828.1-2003; GB/T 5121.1; GB/T 5121.2; GB/T 5121.3; GB/T 5121.4; GB/T 5121.5; GB/T 5121.6; GB/T 5121.7; GB/T 5121.8; GB/T 5121.9; GB/T 5121.10; GB/T 5121.11; GB/T 5121.12; GB/T 5121.13; GB/T 5121.14; GB/T 5121.15; GB/T 5121.16; GB/T 5121.17; GB/T 5121.18; GB/T 5121.19; GB/T 5121.20; GB/T 5121.21; GB/T 5121.22; GB/T 5121.23; GB/T 5121.24; GB/T 5121.25; GB/T 5121.26; GB/T 5121.27; GB/T 5121.28; JB/T 5351-1991; JB/T 8985
Regulation (derived from) NDRC Notice No. 25 of 2008
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the bismuth copper aluminum contact material chemical composition, mechanical properties, macrostructure, microstructure, test methods and inspection rules and other basic properties. This standard applies to the vacuum produced by the method of smelting copper bismuth alloy ingot products (hereinafter referred to as copper bismuth alloy), this product is mainly used in 10kV and below the vacuum circuit breakers.

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