介绍了应用于海洋油气管道施工的坡口机、带铜衬垫对口器、全位置自动焊等焊接装备和焊接工艺。
The applies in the ocean oil gas pipeline construction bevel machine article, the belt copper liner welds and pipeline auto welding machine, welding equipment and welding procedure were introduced.
本衬垫适用于各种球扁钢对接接头CO2气保护单面焊用。
This backing is uesd for CO2 one-side welding of bulb steel.
本衬垫由陶瓷衬块和铁皮槽组成，供立向气电自动单面焊。
This backing consists of the ceramic backing block and the metal case. It is suitable for SEGARC automatic process.
本衬垫适用于角钢对接内接头CO2单面焊使用，有各种规格供选用。
This backing(internal) is specially designed for CO2 one-side welding of angle steel butt joints. Different backing sizes are supplied.
本衬垫适用于角钢对接内接头CO2单面焊使用，有各种规格供选用。
This backing(internal) is specially designed for CO2 one-side welding of angle steel butt joints. Different backing sizes are supplied.
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