<strong>Ni</strong>含量对高强度低合金钢淬透性影响的晶体学认识

Ni含量对高强度低合金钢淬透性影响的晶体学认识

苏帅, 韩鹏, 杨善武, 王华, 金耀辉, 尚成嘉

Crystallographic Understanding of the Effect of Ni Content on the Hardenability of High-Strength Low-Alloy Steel

SU Shuai, HAN Peng, YANG Shanwu, WANG Hua, JIN Yaohui, SHANG Chengjia

图11 0.92Ni钢和2.94Ni钢的 $T_{0}^{'}$ 曲线及使用BiDoseResp函数拟合的曲线( $T_{0}^{'}$ 为考虑贝氏体的400 J/mol储存能下相同化学成分的奥氏体和铁素体具有相同自由能时的温度)

Fig.11 $T_{0}^{'}$ curves of 0.92Ni steel and 2.94Ni steel and corresponding fitting curves obtained by BiDoseResp function ( $T_{0}^{'}$ —equilibrium transformation temperature in stored energy of bainite)