研究了不锈钢表面镍铬激光熔敷层的组织与耐磨性能。
The microstructure and wear resiStance of laser cladding layers of Ni and Cr onthe surface of stainless Steel were studied.
根据试验结果和凝固理论，探讨了激光熔敷层的凝固过程。
According to experimental results and solidification theory of metals, the author analyses the solidification pro cess of the laser remelted coatings.
展示了30层连续熔敷后的组织形貌，说明组织和硬度都比较均匀，并介绍了若干激光修复工业应用实例。
The microstructure of 30-layered laser cladded coating was displayed. It had uniform microstructure and hardness. Several examples of its industrial application were also carried out.
结果表明，激光输出功率、扫描速度对熔敷层成形的影响显著，而搭接率的影响程度较小。
The results show that the laser power and scanning speed affect the performance of coating shaping significantly, while overlapping has less influence on shaping.
结果表明，激光输出功率、扫描速度对熔敷层成形的影响显著，而搭接率的影响程度较小。
The results show that the laser power and scanning speed affect the performance of coating shaping significantly, while overlapping has less influence on shaping.
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