探讨了这种复相组织的形成机理和影响因素。
The formation mechanism and influencing factor of the duplex structure have been studied.
结果表明，在不同磨粒磨损条件下，马贝复相组织的磨损率具有相同的变化趋势。
The experimental results show that the rate of wear has the same varying tendency under different wear conditions.
适量仿晶界型铁素体的存在增加了复相组织的协调变形能力，提高了裂纹形成功；
The presence of grain boundary allotriomorphic ferrite can increase the compatible deformation capability of duplex microstructure, improve the crack initiation energy under impact loading;
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