Standard No.:	GB/T 5686.5-2023
English Name:	Ferromanganese,ferromanganese-silicon,nitrogen-bearing ferromanganese and manganese metal—Determination of carbon content—The Infrared absorption method,the gasometric method,the gravimetric method and the coulometric method
Chinese Name:	锰铁、锰硅合金、氮化锰铁和金属锰 碳含量的测定 红外线吸收法、气体容量法、重量法和库仑法
Chinese Classification:	H11    Steel and iron alloy analysis method
Professional Classification:	GB    National Standard
Issued by:	SAMR; SAC
Issued on:	2023-11-27
Implemented on:	2024-6-1
Status:	valid
Superseding:	GB/T 5686.5-2008 Ferromanganese ferromanganese-silicon nitrogen-bearing ferromanganese and manganese metal - Determination of carbon content - The infrared absorption method the gasometric method the
Language:	English
File Format:	PDF
Word Count:	12500 words
Price(USD):	375.0
Delivery:	via email in 1~5 business day

本文件描述了采用红外线吸收法、气体容量法、重量法和库仑法测定锰铁、锰硅合金、氮化锰铁及金属锰中的碳含量的方法。本文件适用于锰铁、锰硅合金、氮化锰铁及金属锰中碳含量的测定。测定范围（质量分数）：方法一为0.010%~10.00%；方法二为0.40%~5.00%，不适用于氮化锰铁和金属锰中碳含量的测定；方法三为4.00%~8.00%，适用于高碳锰铁中碳含量的测定；方法四为0.010%~0.40%，仅适用于金属锰中碳含量的测定。