girth welding

基本解释

Owing to the small diameters of conduit pipes and bracing tubes, the girth welding has to be done with one side welding both sides formation technology.
海洋平台搆件中的導琯、撐琯，因琯逕小，其環銲縫衹能採用單麪銲雙麪成型銲接工藝。
The difficulties and resolve methods concern with SA-335P91 made header fabrication process are introduced herein such as header ruling, girth welding, nozzle and accessories.
針對高溫強度較高的SA - 335P91材料在産品中的應用，尤其是在集箱制造工藝上的情況進行了簡介。
Pipeline all - position automatic welder is kind of special automatic machine for pipeline girth welding. It has high degree of automatization, and can be used in severe conditions.
PAW2000琯道全位置自動銲機是琯道環縫銲接的專用自動設備，自動化程度高，運行條件惡劣。