Standard No.:	T/CWAN 0029.5-2021
English Name:	Methods for chemical analysis of nickel-base welding metals—Part 5:Determination of phosphorus content—N-butyl alcohol-chloroform extraction spectrophotometry
Chinese Name:	镍基焊接材料化学分析方法　第5部分：磷含量测定　正丁醇-三氯甲烷萃取分光光度法
Chinese Classification:	J33    Welding and cutting
Professional Classification:	T/    Social Organization Standard
ICS Classification:	25.160.20 25.160.20    Welding consumables 25.160.20
Issued by:	China Welding Association
Issued on:	2020-01-12
Status:	valid
Language:	English
File Format:	PDF
Word Count:	5500 words
Price(USD):	165.00
Delivery:	via email in 1~3 business day

本文件规定了正丁醇?三氯甲烷萃取钼蓝光度法测定镍基焊接材料的磷含量。本文件适用于镍基焊接材料(包含镍基焊条、焊丝、熔敷金属及焊粉)中质量分数为0.001 0%~?0.012%?的磷含量。