The feasibility of laser cladding on repairing of the hermetic surface of valves is proved based on the experiments.
通过该实验，从微观组织方面证明了对气门密封面进行激光熔覆修复的可行性。
Laser cladding and its characteristics is introduced simply. Test running after repairing proves that the anticipation effect is achieved with the technology.
简要介绍了激光熔敷技术和特点，修复后的检测运行结果证明，使用该工艺方法达到了预期的效果。
The repairing quality of the dies was achieved by optimum parameter of laser cladding and preheating.
通过优化工艺参数、机体预热的方法可以提高模具修复质量。
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