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利用材料万能试验机、扫描电子显微镜等仪器系统分析了粗晶工业纯钛在高、低温环境下的变形及损伤行为.结果表明:工业纯钛的压缩变形及损伤行为与温度密切相关.随着温度升高,压缩屈服强度、峰值应力以及流变应力逐渐减小.表面变形及损伤特征发生相应的变化,在200℃以下表现出反常的随温度升高塑形变形能力下降的现象.

参考文献

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