JB/T 4107.7-1999 English PDF

US$199.00 · In stock
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JB/T 4107.7-1999: Chemical analyse method for electrical contact materials. Determination of carbon content in the silver - graphite (Determine carbon content by the gas volumetry method)
Status: Obsolete

JB/T 4107.7: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JB/T 4107.7-1999	199	Add to Cart	2 days	Chemical analyse method for electrical contact materials. Determination of carbon content in the silver - graphite (Determine carbon content by the gas volumetry method)	Obsolete
JB 4107.7-1985	RFQ	ASK	3 days	(Chinese Industry Standard)	Obsolete

Similar standards

GB/T 38090   JB/T 8987   GB/T 3217   JB/T 4107.2   JB/T 4107.3   JB/T 4107.1   

Basic data

Standard ID: JB/T 4107.7-1999 (JB/T4107.7-1999)
Description (Translated English): Chemical analyse method for electrical contact materials. Determination of carbon content in the silver - graphite (Determine carbon content by the gas volumetry method)
Sector / Industry: Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard: K14
Word Count Estimation: 3,379
Date of Issue: 8/6/1999
Date of Implementation: 1/1/2000
Older Standard (superseded by this standard): JB 4107.7-1985
Regulation (derived from): Ministry of Industry and Information Technology Notice 2014 No. 47; Industry Standard Filing Notice 2014 No. 12 (Overall No. 180)
Summary: This standard specifies the electrical contact material silver graphite carbon content in the side given method. This standard applies to the determination of the amount of carbon graphite silver electrical contact material. Measuring range: 3. 00% -6. 00%.

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