通过熔凝后的组织和性能变化，研究了熔凝处理对45钢的影响。
It was studied that Laser melting treatment 45 steel was effected through transformation of microstructure and property.
激光熔凝和熔敷在热轧辊强化中的应用。
激光熔凝处理的数学模型是以激光与材料相互作用的过程及其此后发生的物理规律为基础建立的。
The numerical model is set up on the basis of the action and mechanization generated by laser and material in laser melting process.
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