Standard No.:	SL 581-2012
English Name:	Ultrasonic testing method and quality classification for T-joint fillet welds and combination of butter weld and fillet weld of hydro steel structures
Chinese Name:	水工金属结构T形接头角焊缝和组合焊缝超声检测方法和质量分级
Professional Classification:	SL    Professional Standard - Water Resources
ICS Classification:	91.080.10 91.080.10    Metal structures 91.080.10
Source Content Issued by:	Ministry of Water Resources
Issued on:	2012-8-6
Implemented on:	2012-11-6
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	7000 words
Translation Price(USD):	210.0
Delivery:	via email in 1~3 business day

本标准规定了水工金属结构产品的钢熔化焊T形接头角焊缝/对接和角接组合焊缝采用A型脉冲反射式超声波探伤仪检测缺陷的超声检测方法和质量分级要求。
本标准适用于水利水电工程闸门、拦污栅、清污机、压力钢管、启闭机、吊杆、 自动挂脱梁等水工金属结构产品母材厚度为8-120mm铁素体钢熔化焊T形接头角焊缝/组合焊缝超声检测及其质量评定。
水利水电工程中的其他产品或工件的钢熔化焊T形接头、十字接头角焊缝/组合焊缝的超声检测,在役水工金属结构产品检验,可参照本标准执行。