Standard No.:	SH/T 3523-2020
English Name:	Welding specification of Cr-Ni stainless steel, Fe-Ni alloy, Ni alloy and stainless clad steel in petrochemical industry
Chinese Name:	石油化工铬镍不锈钢、铁镍合金、镍基合金及不锈钢复合钢焊接规范
Professional Classification:	SH    Professional Standard - Petrochemical
Issued by:	MIIT
Issued on:	2020-12-09
Implemented on:	2021-4-1
Status:	valid
Superseding:	SH/T 3523-2009 Specificaton for welding of Cr-Ni stainless steel Fe-Ni and Ni alloy in petrochemical industry SH/T 3527-2009 Specificaton for welding of stainless clad steel in petrochemical industry
Language:	English
File Format:	PDF
Word Count:	30000 words
Price(USD):	900.0
Delivery:	via email in 1~10 business day

本标准规定了铬镍不锈钢、铁镍合金、镍基合金、不锈钢复合钢的材料、焊接工艺评定、焊工考试、焊接工艺、焊接检验和焊后热处理要求。
本标准适用于石油化工、煤化工、天然气化工设备与管道的焊条电弧焊、钨极气体保护焊、熔化极气体保护焊和埋弧焊。