通过改变送粉激光熔覆过程中的扫描速度、送粉速率、基体预热温度等工艺参数，获得了单道激光熔覆层。
Single pass laser surface of the specimens using powder feeding method were obtained by varying the powder feeding rate and the preheating temperature of the substrate.
改变能量输入的层厚控制：送粉条件不变时，熔覆层厚度随熔池温度的增加而增加，通过控制激光功率或扫描速度可以实现熔覆层厚度的反馈控制。
The control of layer thickness by changing energy input. When the powder feed conditions were constant, the layer thickness was increasing with the increase oftemperature of melt pool.
开发设计了一套适应于连铸坯热送、热装生产的应用软件系统，提高了热装温度，促进了生产组织和管理。
Develop an application software adapt to hot sending and charging of CC billet, the hot installing temperature of billet is raised, the produced organizing and managing are promoted.
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