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author:

林有希 (林有希.) [1] | 高诚辉 (高诚辉.) [2] | 陈明辉 (陈明辉.) [3]

Indexed by:

PKU CSCD

Abstract:

利用热压成型法制备碳酸钙(CaCO3)晶须和聚四氟乙烯(PTFE)填充的聚醚醚酮(PEEK)基自润滑复合材料。用动态热机械分析仪测试了复合材料的动态力学性能,得到了储能模量、耗能模量及损耗因子随温度变化(25~300℃)的曲线,并和纯PEEK进行比较,分析填充组分对PEEK动态力学性能的影响。结果表明:CaCO3/PEEK复合材料在玻璃化转变温度(Tg)以下的储能模量比纯PEEK大幅度提高,且随着晶须含量增加而增加;在Tg温度以上,CaCO3/PEEK复合材料储能模量相对纯PEEK仍保持较高的水平,显著提高了复合材料的高温刚性和热变形温度。加入PTFE使CaCO3/PEEK复合材料在Tg温度以...

Keyword:

动态力学 复合材料 碳酸钙晶须 聚四氟乙烯 聚醚醚酮

Community:

  • [ 1 ] 福州大学机械工程及自动化学院

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Source :

材料热处理学报

Year: 2009

Issue: 06

Volume: 30

Page: 36-40

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 7

Affiliated Colleges:

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