船舶钢焊缝磁粉检测、渗透检测工艺和质量分级
Ship steel weld magnetic particle testing & penetration testing technology and quality classification
2004-02-16
AS 1710-2007
Non-destructive testing - Ultrasonic testing of carbon and low alloy steel plate and universal sections - Test methods and quality classification
无损检测.碳和低合金钢板和通用型材的超声波检测.试验方法和质量分类
2007-01-29
SL 581-2012
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
Ultrasonic testing method and quality classification for T-joint fillet welds and combination of butter weld and fillet weld of hydro steel structures