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《World Nonferrous Metals》 2017-18
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Evaluation of 40CrNiMoA impact performance comparison test results

FAN Yu-xuan;SUN Guan-jun;WANG Shuai;AVIC,Limited by Share Ltd;  
In this paper, the impact toughness of 40 CrNiMoA was compared and tested. The number of participants in the comparative test was 7, and 2 test results were determined by each person. Through experiments and data analysis, the results of the experiments showed that the AK value was less than k, the limit value of consistency statistic was 2.30, h was less than h, and the limit value of consistency statistic was 2.05, so the results were ideal.
【CateGory Index】: TG115.5
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