G18CrMo2-6钢在高温回火过程中第二相的演变

李振江, 郑雷刚

Evolution of Secondary Phase in G18CrMo2-6 Steel during High Temperature Tempering

LI Zhenjiang, ZHENG Leigang

表1 标准中G18CrMo2-6钢及实验用G18CrMo2-6钢的化学成分

Table 1 Chemical compositions of the steel G18CrMo2-6 in standard and this work (%, mass fraction)

Material C% Mn% Si% Cr% Mo% Ni% Standard 0.15-0.2 0.5-0.9 0.2-0.6 0.4-0.65 0.45-0.7 0.3-0.5 G18CrMo2-6 0.16 0.75 0.45 0.61 0.61 0.46