Anand模型预测63Sn37Pb焊锡钎料的应力应变行为

被引：17

作者：

张莉

陈旭

Nose H

Sakane M

机构：

[1] 天津大学化工学院

[2] 日本立命馆大学机械工程系

来源：

机械强度 | 2004年 / 04期

关键词：

63Sn37Pb焊锡钎料; Anand粘塑性模型; 应力应变行为;

D O I：

10.16579/j.issn.1001.9669.2004.04.021

中图分类号：

TG421 [电焊材料];

学科分类号：

摘要：

通过在温度 3 13K～ 3 98K、应变率 10 - 3% s～ 10 % s内的一系列恒应变率拉伸实验 ,研究 63Sn3 7Pb焊锡钎料的力学行为 ,发现该材料的应力应变关系与温度和应变率有很大的相关性。采用统一型Anand粘塑性本构方程对该材料在较大温度和应变率范围内的应力应变行为进行数值模拟。结果表明Anand粘塑性方程可以有效地描述 63Sn3 7Pb焊锡钎料在 10 %应变下的温度和应变率相关粘塑性本构行为。

引用

页码：447 / 450

页数：4

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