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王周头, 袁清, 张庆枭, 刘升, 徐光

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WANG Zhoutou, YUAN Qing, ZHANG Qingxiao, LIU Sheng, XU Guang

图5 不同气氛下奥氏体化淬火后硬度随厚度方向的变化曲线

Fig.5 Hardness profile of decarburized martensite and homogeneous martensite