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本文通过对有内应力的试件进行硬度测试,研究试件内应力对硬度的影响,试验结果表明,拉应力造成的硬度测试值的变化不能忽视.
In this paper, the internal stress of the specimen hardness test to study the specimen stress on the hardness, the test results show that the tensile stress caused by changes in the hardness test values can not be ignored.