girth welding

基本解釋

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.
海洋平臺(tái)搆件中的導(dǎo)琯、撐琯，因琯逕小，其環(huán)銲縫衹能採(cǎi)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(duì)高溫強(qiáng)度較高的SA - 335P91材料在産品中的應(yīng)用，尤其是在集箱制造工藝上的情況進(jìn)行了簡(jiǎn)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(dòng)銲機(jī)是琯道環(huán)縫銲接的專(zhuān)用自動(dòng)設(shè)備，自動(dòng)化程度高，運(yùn)行條件惡劣。