Standard No.:	JB/T 6647-2011
English Name:	Method for chemical analysis of carbonate —The gas-volumetric method after combustion in the pipefurnace for the determination of total carbon content
Chinese Name:	碳化物中总碳含量的测定 气体容量法
Chinese Classification:	H72    Powder metallurgy material and product
Professional Classification:	JB    Professional Standard - Machinery
Issued by:	Ministry of Industry and Information Technology
Issued on:	2011-12-20
Implemented on:	2012-4-1
Status:	valid
Superseding:	JB/T 6647-1993 Determination of total carbon content in carbide Gas volumetric method
Language:	English
File Format:	PDF
Word Count:	2500 words
Price(USD):	184.00
Delivery:	via email in 1~3 business day

本标准规定了测定范围为碳化物中质量分数为5.0%～21.0%、用管式炉内燃烧后气体容量法测定碳化物总碳含量的方法、仪器、标准参考物质及试剂、分析步骤、试验结果以及试验报告。
本标准适用于碳化物中总碳含量的测定。