After laser remelting, the hardness and corrosion resistance of the coating increase obviously.
重熔层的硬度和耐腐蚀性明显提高。
The relative comparative experimental research on laser remelting and cladding were carried out.
进行了激光熔凝实验和激光熔覆过程微距连续拍摄实验。
The eutectic growth of cast iron during rapid solidification has been studied with laser remelting and deep etching.
采用激光快速熔凝和深腐蚀技术，对快速凝固过程中铸铁的共晶生长进行了研究。
In order to improve the wear performance of boron cast iron cylinder liner, the laser remelting process has been used.
为了提高硼铸铁缸套的耐磨性能，对硼铸铁气缸套进行激光熔凝处理。
For the ceramic coatings with the same design, the depth of laser remelting layer increases with the output energy density of laser.
在具有相同涂层设计时，熔化层厚度随激光能量密度的增大而增大。
The results show that after laser remelting, part of WC particles are decomposed into W2C, at the same time the reaction forms some new compounds.
结果表明：涂层经激光重熔处理后，WC颗粒部分分解形成W2C，同时形成新的硬质相和共晶组织。
With the non staggered grids, a three dimensional quasi state laser remelting problem, considering heat transfer and fluid flow, is numerically simulated.
对三维准稳态激光重熔问题进行数值模拟，模型考虑了熔池内金属液体的流动和换热。
The main reasons are the differences of laser remelting technical parameters, the dissipated heat case of materials and the thermophysical properties of materials.
激光熔凝工艺参数、材料的热扩散情况和材料的热物性参数的不同是造成上述现象的主要原因。
Effect of laser surface remelting on performance of LY12CZ.
激光表面重熔对LY 12 CZ性能的影响。
The microstructure characteristics and microsegregation of DD2 single crystal have been studied under ultra-high temperature gradient and rapid solidification conditions by laser rapid remelting.
利用激光快速熔凝技术对DD 2单晶合金在超高温度梯度和快速凝固条件下的组织形态和元素的微观偏析行为进行了研究。
In order to attain adequate service lives, that means high capacity of resistance to wear, camshaft running faces are hardened, for example in the laser beam remelting process.
为了获得足够的服务期限，意味着凸轮轴的表面要有高的耐磨性能，可以通过表面硬化来实现，比如激光重熔工艺。
There is much less cracks in laser cladding-remelting layer after remelting process.
经重熔处理后，熔覆层表面的裂纹显著减少；
There is much less cracks in laser cladding-remelting layer after remelting process.
经重熔处理后，熔覆层表面的裂纹显著减少；
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