分析了超高分子量聚乙烯制品的热性质，研究了超高分子量聚乙烯制品在焊接过程中的变化。
The heat properties of UHMWPE products are analyzed and the changes of UHMWPE products in the process of welding are studied.
提出了超高分子量聚乙烯制品的焊接加工方法，并实现了管材、板材制品的焊接加工。
The welding method that can realize welding of plate and pipe products is also put forward.
采用激光焊接钢板可以减轻零件质量，节约生产费用，改善零件性能，从而提高钢板材料与轻金属和高分子材料的竞争力。
Using WTB, masses of parts, production expense can be reduced and parts performance can be improved, and WTB increases the competitive advantages of steel comparing with light metal and polymer.
试验表明，它用于水下破解冰冻物品、高分子板材焊接和瓶装液体除气方面是可行的。
The applied tests in water by the lance at ice-out and-breaking, plastics-welding and gas-freeing of liquid demonstrated that the cavitation field lance is available for above processes.
试验表明，它用于水下破解冰冻物品、高分子板材焊接和瓶装液体除气方面是可行的。
The applied tests in water by the lance at ice-out and-breaking, plastics-welding and gas-freeing of liquid demonstrated that the cavitation field lance is available for above processes.
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