<strong>45CrNiMoVA</strong>钢脉冲磁处理的强化机理

45CrNiMoVA钢脉冲磁处理的强化机理

栾晓圣, 梁志强, 赵文祥, 石贵红, 李宏伟, 刘心藜, 祝国荣, 王西彬

Strengthening Mechanism of 45CrNiMoVA Steel by Pulse Magnetic Treatment

LUAN Xiaosheng, LIANG Zhiqiang, ZHAO Wenxiang, SHI Guihong, LI Hongwei, LIU Xinli, ZHU Guorong, WANG Xibin

表2 基于纳米压痕曲线的残余应力计算结果

Table 2 Calculation results of residual stress based on nanoindentation curves

Microstructure	Magnetization state	$S$	$h_{s}$ nm	$h_{c}$ nm	$h_{m a x}$ nm	$A_{c}$ nm²	$P_{m a x}$ mN	$P_{r e s}$ mN	$σ^{R}$ MPa
	Magnetization state		$h_{s}$ nm	$h_{c}$ nm	$h_{m a x}$ nm	$A_{c}$ nm²	$P_{m a x}$ mN	$P_{r e s}$ mN	$σ^{R}$ MPa
P	Unmagnetized	1.73	122.54	1909.31	2031.85	89317820	293.21	5.56	62.2
	Magnetization	1.71	125.83	1889.34	2015.17	87458085	298.77
TM	Unmagnetized	1.71	262.41	1994.11	1731.70	73476586	622.51	4.25	57.8
	Magnetization	1.76	256.16	1978.27	1722.10	72660224	626.76