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author:

黄丽红 (黄丽红.) [1] | 杨晓翔 (杨晓翔.) [2] | 高剑虹 (高剑虹.) [3]

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CQVIP PKU CSCD

Abstract:

采用岛津万能试验机对天然与丁苯共混橡胶(NSBR)试件进行不同温度下多步松弛循环加卸载实验和单向拉伸加卸载循环实验,对比两者的宏观力学响应,并研究温度对炭黑填充复合材料力学性能的影响.结果表明:(1)随着温度的升高,未填充橡胶逐渐变"硬",而炭黑填充橡胶是"先变软后变硬".(2)随着温度的升高,橡胶的迟滞损耗呈线性减小.(3)比较单向拉伸和应力松弛平衡点的应力应变曲线,填充橡胶"先变软后变硬"的温度转折点不同,这是由于应力松弛过程基本消除了粘弹性效应.

Keyword:

复合材料 橡胶 炭黑颗粒 高温实验

Community:

  • [ 1 ] 福州大学石油化工学院,福建福州350108
  • [ 2 ] 泉州师范学院,福建泉州362000

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Source :

力学季刊

ISSN: 0254-0053

Year: 2019

Issue: 1

Volume: 40

Page: 85-96

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count: -1

30 Days PV: 2

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