n. preforming
In this research , the method of compression moulding flax reinforced low melt point PET (LMPET) composite and the properties of composites are studied. The preforming is in the form of nonwovens.
本课题研究的主要内容是模压方法加工亚麻纤维增强低熔点涤纶(LMPET)复合材料,预成型件为亚麻/LMPET混合非织造布,并且测试、分析了的复合材料的各项性能。
参考来源 - 亚麻纤维/低熔点涤纶非织造预成型件增强复合材料的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
对使用预成型胎面和使用普通胎面的轿车子午线轮胎进行了对比试验。
The passenger car radial tire with preformed tread was compared to that with conventional tread.
研究了PTFE废料粒径、各种填料用量及预成型压力对产品性能的影响。
The influence of granule size of waste PTFE, mass ratio of fillers and the preforming pressure to the performance of the product is studied.
纤维预成型技术是复合材料液体模塑工艺（LCM）低成本化中的重要方面。
The fabrication technology of fiber preforms for liquid composite molding ( LCM ) is an important aspect on cost-effective composites.
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