The stress of shell-to-bottom filletwelds is one of the most important factors of the safety of large oil tanks.
大角焊缝的应力水平是影响大型油罐安全的重要因素之一。
2
Two methods for ultrasonic flaw detection of T-filletwelds with complete fusion are presented, i. e. Single straight probe and single tilting probe techniques.
介绍了全焊透t型角焊缝超声波探伤的两种方法：单直探头法和单斜探头法。
3
Butt welds qualify full and partial penetration butt welds and filletwelds. Fillet weld tests shall be required where this is the predominant form of production welding.