在真空条件下对AZ91 H P镁合金进行了激光熔凝处理。
AZ91HP magnesium alloys were treated by vacuum laser melting.
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。
In order to improve the wear performance of boron cast iron cylinder liner, the laser remelting process has been used.
结果表明，激光熔凝处理后获得超细化的枝品组织，其抗弯强度和耐磨性显著提高。
The experimental results show that super-refined microstructure is formed in the remelting layer. The bending strength and wear resistance are enhanced evidently.
激光熔凝处理的数学模型是以激光与材料相互作用的过程及其此后发生的物理规律为基础建立的。
The numerical model is set up on the basis of the action and mechanization generated by laser and material in laser melting process.
在实际应用中，轧辊过钢量提高了1.5~1.8倍，使激光熔凝处理成为提高轧辊过钢量的一个有效途径。
In application the(rolling) capacity increases by 1.5-1.8 times, that means the laser consolidation treatment is an effective(approach) to increase the rolling capacity of the rollers.
采用光学金相、SEM和XRD等方法研究了经激光熔凝处理的H1 3钢的显微组织，并对其性能进行了测试。
The microstructures of the laser-melted H13 steel have been studied by means of optical metallography, SEM and XRD. And mechanical properties have been measured.
结果表明，在一定条件下，激光熔凝处理可进一步提高纯铁渗稀土层组织的致密性与均匀性，显著提高稀土渗层的耐蚀性。
The results show that the laser surface melting treatment improves greatly the homogenization, compaction and the corrosion resistance of rare earth permeating layer under the condition of test.
提出了激光对金属材料表面非熔凝处理的稳态温度场快速计算以及快速确定铁基材料表面相变硬化带尺寸的方法。
The present work proposes a method which can be used for a rapid calculation of the temperature field caused by a powerful laser during a superficial heat treatment.
研究了渗稀土激光熔凝复合处理对纯铁表面耐磨性能及微观组织的影响。
This paper studies the effects on pure fe surface and the microstructure using the method of permeating re combined with laser melting modification.
利用激光熔凝硬化技术对灰口铸铁表面进行了硬化处理。
Gray cast iron was treated by means of laser melt hardening technology.
结果表明，激光处理后试样表面熔凝区的组织主要为胞状枝晶组织，经后续热处理可转变为细小的等轴晶粒组织，并形成了良好的超塑连接条件。
The results show that, after laser surface processing, a melt layer with cellular-dendrite structure is formed, which could transform into very fine-grained structure during the annealing treatment.
结果表明，激光处理层分三层：熔凝层、过热层和相变硬化层。
The results show that, the laser treated layer includes surface melted layer, overheating layer and transformation hardening layer.
结果表明，激光处理层分三层：熔凝层、过热层和相变硬化层。
The results show that, the laser treated layer includes surface melted layer, overheating layer and transformation hardening layer.
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