... automatic drying line for welding electrode电焊条自动烘焙线 automatic slag pool welding自动电渣焊 automatic spot welding自动点焊 ...
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高压锅炉锅筒纵缝焊接时，采用的焊接设备为电渣焊。在不具备电渣焊的情况下用改进的埋弧自动焊成功的替代了电渣焊。
The welding of high pressure boiler longitudinal weld shall be electric slag welding which may be replaced by improved auto-submerged arc welding when have no electric slag welding.
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