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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;
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