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漆籽壳纤维(LSSF)增强HDPE/UHMWPE复合材料摩擦学性能

龙春光 谌磊 刘俊鹏 付扬威 许可可 余小峰

长沙理工大学学报(自然科学版)2017,Vol.14Issue(1):92-97,6.
长沙理工大学学报(自然科学版)2017,Vol.14Issue(1):92-97,6.

漆籽壳纤维(LSSF)增强HDPE/UHMWPE复合材料摩擦学性能

Friction and wear properties of HDPE/UHMWPE compositesreinforced with lacquer seed shell fiber

龙春光 1谌磊 1刘俊鹏 1付扬威 1许可可 1余小峰1

作者信息

  • 1. 长沙理工大学 汽车与机械工程学院,湖南 长沙 410004
  • 折叠

摘要

Abstract

Lacquer seed shell fibers(LSSF) reinforced HDPE/UHMWPE composites were prepared by melt blending and injection molding technique.The effects of LSSF content on the fluidity and tribological properties of the materials were studied.The morphologies of wear surfaces were examined with the Scanning Electron Microscope (SEM).The results showed that the LSSF could greatly decrease the melt viscosity of the composites during processing, and increase the melt flow rate.The melt flow rate was improved 38.4 times compared to the HDPE/UHMWPE composites when the content of added fiber was 20 wt%.The friction coefficients of the composites were all lower than that of HDPE/UHMWPE composites, and the wear loss was decreased.The friction coefficient and wear volume were reduced by up to 60% and 72.9% by adding the fiber content of 15%.The SEM photographs of wear scars of composites clearly indicated that the abrasive wear and adhesive wear were the primary wear mechanisms.

关键词

漆籽壳纤维/流动性/摩擦学性能/磨粒磨损/黏着磨损/摩擦系数/磨损量

Key words

lacquer seed shell fibers/fluidity properties/tribological properties/abrasive wear/adhesive wear

分类

通用工业技术

引用本文复制引用

龙春光,谌磊,刘俊鹏,付扬威,许可可,余小峰..漆籽壳纤维(LSSF)增强HDPE/UHMWPE复合材料摩擦学性能[J].长沙理工大学学报(自然科学版),2017,14(1):92-97,6.

基金项目

国家自然科学基金资助项目(51503021) (51503021)

湖南省教育厅科研重点项目(14A011) (14A011)

长沙理工大学学报(自然科学版)

1672-9331

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