Yuan FENG, Hong-qiu WANG, Jun-rong YU. Research Progress on the Abrasion Mechanism and Wear-resistance Modification of Ultra High Molecular Weight Polyethylene[J]. Polymer Bulletin, 2022,35(10):54-62.
Yuan FENG, Hong-qiu WANG, Jun-rong YU. Research Progress on the Abrasion Mechanism and Wear-resistance Modification of Ultra High Molecular Weight Polyethylene[J]. Polymer Bulletin, 2022,35(10):54-62. DOI: 10.14028/j.cnki.1003-3726.2022.10.007.
Ultra high molecular weight polyethylene (UHMWPE) has been widely used as a kind of antifriction and wear-resistant materials because of its excellent mechanical properties and low friction coefficient. However
the low surface hardness and poor abrasive resistance of UHMWPE make it easy to be friction failured
which greatly affects its application in high wear-resistant fields. In this paper
the external and internal factors affecting the abrasion properties of UHMWPE are summarized
the friction and abrasion mechanisms and their research progress are overviewed. The wearresistant modification methods of UHMWPE and their research progress are expounded in details from four aspects of using lubricant
blending modification
cross-linking modification and constructing wear-resistant coating on the surface of UHMWPE products
which provides the experimental and theoretical basis for the preparation of high wear-resistant UHMWPE materials.
关键词
超高分子量聚乙烯磨损机理耐磨改性
Keywords
Ultra high molecular weight polyethyleneAbrasion mechanismWear-resistance modification