The results indicated that the tempered sorbite was the optimum microstructure, the inhomogeneous distribution of micro hardness affected markedly the finish quality of the steel surface.
结果表明：回火索氏体是最佳的组织形态；微观硬度的不均匀性显著影响钢的表面加工质量。
Under the optimum laser cladding parameters, adding modifying agent can further fine the microstructure of coating.
在最佳工艺参数条件下加入复合变质剂可进一步细化涂层的组织。
Using optimum design for experiment scheme, laser graphic texturing was adopted to form bionic non-smooth microstructure on the gear surface to study anti-wear capability of the gears.
利用试验优化技术设计试验方案，采用激光图形雕刻加工的手段实现齿轮表面仿生非光滑形态，研究非光滑与光滑两种形态齿轮的耐磨损性能。
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