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简介了近几年采用球形压痕法在测试材料性能方面的最新发展和应用.首先概括了球形压痕理论的研究与发展,重点介绍了球形压痕法的应用研究.采用球形压痕法并结合有限元模拟可以获得材料的弹性模量、屈服强度、拉伸强度、应变硬化指数、断裂韧度和应变速率敏感度等性能.通过球形压痕法与通常测试方法比较的结果证实,球形压痕法可以有效评价材料的性能,随着研究和应用工作的不断深入,球形压痕技术有可能在不远的将来成为评价材料局部性能最方便、最简单且相当准确的方法.

参考文献

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