Standard No.:	YB/T 4779-2019
English Name:	Vanadium-nitrogen - Determination of nitrogen contents - TOF-mass spectroscopy method after fusion in a current of inert gas (Routine method)
Chinese Name:	钒氮合金 氮含量的测定 脉冲加热惰气熔融-飞行时间质谱法（常规法）
Professional Classification:	YB    Professional Standard - Metallurgy
Source Content Issued by:	MIIT
Issued on:	2019-12-24
Implemented on:	2020-7-1
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	3500 words
Translation Price(USD):	170.0
Delivery:	via email in 1~3 business day

本标准规定了脉冲加热惰气熔融-飞行时间质谱法测定氮含量。
本标准适用于钒氮合金中氮含量的测定。测定范围（质量分数）：5.00%～20.00%。