shielding gas

常见例句

Weld the outer side member with a full butt weld under shielding gas.
用气体保护全对接焊，焊接外侧梁。
Available for welding of low-carbon steel and alloy steel; aluminium alloy taking argon as shielding gas.
适用于低碳钢、合金钢的焊接；用氩气作为保护气体时可焊接铝铪金。
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This paper designs a new kind of nozzle used for laser welding of zinc-coated steels with metal powder and studies the better modality of shielding gas and the powder beam with schlieren device.
本文设计了一套应用于镀锌板激光填充粉末焊接的喷嘴，并利用纹影仪等手段研究了该喷嘴的最佳保护气流量和最佳粉末束拘束度参数；