结果表明经激光处理后，其表面强度满足了HT300用于一般零件对表面硬度、耐磨性等机械性能的要求。
The experimental results have shown that the hardness, wearability, strength of general components used HT300, and the results also provide a basis for improving the surface properties of components.
机械工业：采用纳米材料技术对机械关键零部件进行金属表面纳米粉涂层处理，可以提高机械设备的耐磨性、硬度和使用寿命。
Machinery Industry: Using nano-material technology for key components of mechanical nano-powder coating the metal surface, can improve the mechanical equipment, wear resistance, hardness and life.
表面粗糙度与机械零件的配合性质、耐磨性、工作精度、抗腐蚀性有着密切的关系，它影响到机器或仪器的可靠性和使用寿命。
The surface roughness directly influences the conformity, wear resistance, corrosion resistance, working accuracy of the machine, and the reliability of the instrument and its service life.
表面粗糙度与机械零件的配合性质、耐磨性、工作精度、抗腐蚀性有着密切的关系，它影响到机器或仪器的可靠性和使用寿命。
The surface roughness directly influences the conformity, wear resistance, corrosion resistance, working accuracy of the machine, and the reliability of the instrument and its service life.
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