疲劳硫化天然橡胶交联密度测试研究 |
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引用本文: | 汪艳萍,李春莲,卫忠玲,路智敏.疲劳硫化天然橡胶交联密度测试研究[J].内蒙古工业大学学报,2009,28(4):293-296. |
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作者姓名: | 汪艳萍 李春莲 卫忠玲 路智敏 |
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作者单位: | [1]内蒙古工业大学化工学院过程装备与控制工程系,呼和浩特010051 [2]天津大学化工学院过程装备与控制工程系,天津300072 |
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基金项目: | 基金项目:内蒙古自治区自然科学基金项目:2009BS0806;内蒙古工业大学科学研究项目:ZD200906 |
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摘 要: | 本文通过对硫化天然橡胶疲劳试件交联密度测试研究发现,无论是单轴还是多轴循环载荷作用下。其交联密度都随着轴向应变幅值的增加而增大,同时在相同的轴向应变的作用下,多轴载荷作用下破坏试件的交联密度比单轴的大.
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关 键 词: | 硫化天然橡胶 疲劳 交联密度 多轴载荷 |
INVESTIGATION OF CROSSLINK DENSITY FOR FATIGUE VULCANIZED NATURAL RUBBER |
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Institution: | WANG Yan-ping,LI Chun-lian ,WEI Zhong-ling,LU Zhi-min (1. School of Chemical Engineering, Inner Mongolia University of Technology, Hohhot 010051, China ; 2. Tianjin University, Tianjjin 300072, China) |
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Abstract: | The effects of strain amplitude on crosslink density of vulcanized natural rubber were investigated by swelling balance methods. It shows that with the increase of strain amplitude,crosslink density of rubber material increase under uniaxial and multiaxial loading,and crosslink density is a larger under multiaxial loading compared with uniaxial loading. |
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Keywords: | vulcanized natural rubber fatigue crosslink density multiaxial loading |
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