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ti ji xiao zhong liang qing de su liao chi lun she ji
Author(s): 
Pages: 7-11
Year: Issue:  1
Journal: Journal of Mechanical Transmission

Keyword:  工程塑料聚缩醛树脂齿轮设计铸型尼龙塑料齿轮超高分子量聚乙烯耐热性聚乙烯树脂物理机械性能尼龙树脂;
Abstract: <正> 随着机一电一体化的发展,已大量利用塑料来制造各种机械的构件。可认为这是由于对塑料本身的开发研究,利用金属没有的特点,即重量轻而强韧、耐磨损、不生锈、不需注油、免去维修等特性。用于机械构件的所有塑料,可统称为工程塑料。作为在工业方面用的塑料,着重是提高它的机械特性、耐热性、抗老化性等,其品种迄今已有30~40种之多。此外,工程塑料在它的性能上,优点很
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