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材料研究学报  1993, Vol. 7 Issue (5): 442-445    
  研究论文 本期目录 | 过刊浏览 |
聚乙烯毛细管挂丝及区域拉伸自增强
益小苏;赵高明;罗建辉
浙江大学;浙江大学;浙江大学
SELF-REINFORCEMENT OF POLYETHYLENE BY CAPILLARY EXTRUSION AND ZONE DRAWING
YI Xiaosu ZHAO Gaoming LUO Jianhui (Zhejiang University)
引用本文:

益小苏;赵高明;罗建辉. 聚乙烯毛细管挂丝及区域拉伸自增强[J]. 材料研究学报, 1993, 7(5): 442-445.
, , . SELF-REINFORCEMENT OF POLYETHYLENE BY CAPILLARY EXTRUSION AND ZONE DRAWING[J]. Chin J Mater Res, 1993, 7(5): 442-445.

全文: PDF(255 KB)  
摘要: 本文通过测定塑化曲线确定聚乙烯(PE)的毛细管挂丝温度范围,测试了挤出原丝和低温区域拉伸丝的力学性能和热收缩行为。结果表明,低压下的毛细管挤出工艺对PE 丝的力学性能影响很小,而低温区域拉伸能大幅度提高原丝的力学性能,产生自增强效应,但热收缩率明显增大。
关键词 毛细管挂丝低温区域拉伸自增强热收缩    
Abstract:Through measuring the thermal plastic deformation curve of polyethylene(PE),this paper determined the capillary extrusion temperature range of polyethylene,and measuredthe mechanical properties and heat shrinkage behavior of extruded raw fibres and low te
Key wordscapillary extrusion    zone drawing    self-reinforcement    heat shrinkage
收稿日期: 1993-10-25     
基金资助:国家自然科学基金委员会与国家科委863项目联合资助
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