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JB/T 8505-2011 English PDF

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JB/T 8505-2011: Test method for chemical analysis of copper-graphite electrical contact materials
Status: Valid

JB/T 8505: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
JB/T 8505-2011English189 Add to Cart 3 days [Need to translate] Test method for chemical analysis of copper-graphite electrical contact materials Valid JB/T 8505-2011
JB/T 8505-1996English199 Add to Cart 2 days [Need to translate] Chemical analysis method for copper-graphite electric contactor material Obsolete JB/T 8505-1996

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Basic data

Standard ID JB/T 8505-2011 (JB/T8505-2011)
Description (Translated English) Test method for chemical analysis of copper-graphite electrical contact materials
Sector / Industry Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard K14
Classification of International Standard 29.120.99
Word Count Estimation 7,720
Date of Issue 2011-12-20
Date of Implementation 2012-04-01
Older Standard (superseded by this standard) JB/T 8505-1996
Regulation (derived from) Ministry of Industry and Information Technology Bulletin 2011 No. 43; industry standard filing Notice 2012 No. 2 (No. 146 overall)
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the electrical contact material copper graphite carbon content determination. This standard applies to electrical contact material copper graphite carbon content. Measuring range: from 2. 00% to 10. 00%.

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Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version JB/T 8505-2011 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.

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