Metal matrix composite layer reinforced in situ ZrC particles was formed by laser cladding overlapping on the medium carbon steel.
采用激光熔覆搭接技术，在中碳钢基体上制备出原位析出的颗粒增强金属基复合材料表层。
With the effect of spraying transitional layer, a stainless steel alloy layer was obtained on the magnesium based metal matrix composites by laser cladding.
利用中间过渡层的作用，在镁基金属复合材料上激光熔覆了不锈钢合金层，熔覆层与基体为冶金结合。
The morphology of laser cladding layer was observed by SEM, composition analysis was applied by EDS, and the phase transformation was characterized by XRD.
对激光熔覆层用扫描电境（SEM）进行形貌观察，并进行能谱成分分析，用XRD进行合金物相的表征。
The influence of the crystal orientation of the substrate on microstructure is investigated by multi layer laser cladding with the powder of nickel base superalloy.
采用镍基合金粉，研究了激光多层涂覆过程中基材晶体取向对涂层凝固组织的影响规律。
The results are that the structure and properties of cladding layer are determined by the laser surface cladding processing parameter and quality of the cladding before laser heating.
认为在低碳钢表面涂覆硬质合金的涂层组织性能取决于激光涂覆工艺与预涂层的质量。
The results show that the repair in the finished product of Mg based alloys is feasible by multi layer laser cladding.
结果表明，使用激光多层涂敷的办法修复镁合金成品件是可行的。
The coatings with varied thickness and crack-free can be obtained by multi-layer laser cladding, which will have practical significance for repairing workpieces.
多层熔覆试验能形成厚度可调的无裂纹熔覆层，对生产工件的修复具有实际意义。
The coatings with varied thickness and crack-free can be obtained by multi-layer laser cladding, which will have practical significance for repairing workpieces.
多层熔覆试验能形成厚度可调的无裂纹熔覆层，对生产工件的修复具有实际意义。
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