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矿用高强度圆环链的力学性能与强度分析

Journal of Basic Science and Engineering(2012)

Cited 3|Views9
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Abstract
中煤张家口煤矿机械有限责任公司,河北张家口075025 研究23MnNiMoCr54合金钢的力学特性,通过静拉伸试验得到材料载荷-变形曲线,以此为基础对其真实应力-真实应变曲线进行了计算.根据23MnNiMoCr54的弹塑性真实应力-真实应变曲线,利用非线性有限元分析软件ABAQUS进行圆环链的有限元弹塑性接触分析,得到链环的应力场及相关评价指标的计算值.通过开展圆环链的静拉伸试验研究,表明了圆环链弹塑性接触分析结果的有效性,为圆环链的结构设计和优化提供了理论依据,节约了试验成本.
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Key words
static tensile test,finite element method,ring chain,contact mechanics
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