介绍超高分子量聚乙烯（UHMWPE）和聚四氟乙烯（PTFE）两款桥梁支座滑块的制备方法，并对滑块的性能进行了研究。
The preparation methods of two kinds of sliding blocks made from ultra high molecular weight polyethylene(UHMWPE) composite and pure polytetrafluorethylene(PTFE) powder were introduced respectively.
综述了超高分子量聚乙烯（UHMWPE）的物理改性研究进展并对其加工成型工艺进行了介绍。
This paper reviewed the research development of physical modification of ultra high molecular weight polyethylene(UHMWPE)and introduced its molding process.
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.
较详细地评述了超高分子量聚乙烯管材挤出成型技术的研究进展和市场前景。
The new progresses and marketing prospects of extrusion molding technology of UHMWPE pipe are reviewed in more detail.
试验研究了三种聚合物材料和两种不锈钢材料的耐磨性，指出超高分子量聚乙烯（UHMWPE）最适合在含沙高速水流中工作，具有较好的耐磨性和保护作用。
The wear properties of three polymers and two stainless steels are studied. It finds out that UHMWPE is best to be applied under the conditions of high speed fluid with sand.
通过综述近年来的超高分子量聚乙烯的改性研究进展，认为只有进行有力的改性研究，才可以将超高分子量聚乙烯的优异性能得到更为广泛研究和应用。
The recent modification on UHMWPE have been reviewed, analysis result shows that with the development of the methods of molding and processing, UHMWPE will be used in more and more new fields.
研究了超高分子量聚乙烯纤维的低温等离子表面处理。
The surface of UHMWPE fiber was treated by a low temperature plasma.
研究了超高分子量聚乙烯纤维的低温等离子表面处理。
The surface of UHMWPE fiber was treated by a low temperature plasma.
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