Standard No.:	JB/T 4394-2016
English Name:	Rare earth magnesium silicon alloys - Chemical analysis methods of total rare earth, silicon, total magnesium and magnesia
Chinese Name:	稀土镁硅合金 稀土总量、硅、总镁和氧化镁的化学分析方法
Professional Classification:	JB    Professional Standard - Machinery
Source Content Issued by:	Ministry of Industry and Information Technology
Issued on:	2016-01-15
Implemented on:	2016-6-1
Status:	valid
Superseding:	JB/T 4394-1999 Chemical analysis methods for total rare-earth，silicon，magnesiun，in rare-earth magnesium alloys
Target Language:	English
File Format:	PDF
Word Count:	7500 words
Translation Price(USD):	564.0
Delivery:	via email in 1~3 business day

本标准规定了偶氮氯膦Ⅲ光度法、草酸盐质量法、EDTA络合滴定法测定稀土总量，质量法和容量法测定硅含量，偶氮氯膦Ⅰ光度法、铜试剂分离EDTA 络合滴定法、ICP电感耦合等离子体发射光谱法测定总镁量，ICP电感耦合等离子体发射光谱法测定氧化镁量等方法。
本标准适用于稀土镁硅合金中稀土总量、硅、总镁和氧化镁量的测定。