Laser cladding on titanium alloys can improve the surface properties, obtain the coatings with high hardness, good wear resistance and low friction coefficient.
在钛合金表面进行激光熔覆，可提高钛合金的表面性能，获得高硬度、耐磨性能好、低摩擦系数的熔覆层。
The study indicates that using laser hardening can remarkably improve the hardness of cylinder.
研究结果表明：采用激光硬化处理可明显提高缸套的硬度。
The results show, surface treated by laser hardening can improve the surface hardness and wear resistance.
结果表明，激光硬化处理的表面能够有效地改善材料表面硬度和耐磨性。
The energy absorptivity and hardness of knife surface are obviously increased using graphite coating during laser thermal treatment for high speed steel knife.
采用石墨涂层，对高速钢刀片进行了激光热处理，显著地提高了刀片表面的能量吸收率和硬度。
The microstructure and hardness of the laser modified surface are governed by the laser processing parameters.
激光表面改性层显微组织与显微硬度受激光处理工艺参数的控制。
The process of laser coating of super fine ceramic powder is discussed, and the hardness, roughness and adhesion force to the substrate of the coating are investigated.
介绍了激光熔覆陶瓷粉的工艺过程，并对熔覆层的硬度、粗糙度和熔覆与基底之间的结合情况进行了考察。
This paper deals with the technique of laser cladding on contact surface of gears, micro hardness distribution, microstructure and properties of cladding and transition layer.
研究齿轮齿面激光熔覆粉末合金的工艺、显微硬度分布、熔覆层及过渡层等的金相组织及性能。
With laser cladding Co-base alloy coatings, the high temperature hardness and thermal fatigue resistance of H13 hot-working die surface were appreciably increased.
H13 热作模具钢表面经激光熔覆钴基合金后显著提高了模具的高温硬度和热疲劳抗力。
The quenching layer with high hardness on the surface of number control machine-tools axle was obtained using laser surface treatment technology.
采用激光表面处理工艺，对数控机床主轴主要表面进行快速激光扫描，可获得高硬度的淬火硬化层。
It shows that the hardness of laser overlaying advance 2 times, the resistance to abrasion advances 5 times.
分析表明激光堆焊层硬度提高了2倍，耐磨性提高了5倍，耐蚀性能满足应用要求。
The experimental results on commercial pure titanium verify the obvious changes in the microstructure, hardness and wear resistance after laser solid diffusion treatment.
对工业纯钛的初步试验结果表明，用激光进行固态扩散渗氧处理可以明显改变钛表层组织、硬度和耐磨性。
Treated with laser the changes in microstructure and hardness of cylinder sleeve of oil-well pump for 45 steel were studied.
本文研究了45钢抽油泵缸套激光热处理后的显微组织和硬度的变化。
Utilize laser cladding prepare ceramic compound in the coating in low-priced low carbon steel surface, can obtain high hardness, wear-resisting, anti-corrosion composite.
利用激光熔覆技术在廉价的低碳钢表面制备陶瓷复合涂层，可以获得高硬度、耐磨、耐蚀的复合材料。
The microstructure of 30-layered laser cladded coating was displayed. It had uniform microstructure and hardness. Several examples of its industrial application were also carried out.
展示了30层连续熔敷后的组织形貌，说明组织和硬度都比较均匀，并介绍了若干激光修复工业应用实例。
The surface of inoculated cast iron HT300 chain wheel is quenched by laser for improving its antiwear property and increasing its surface hardness, therefore prolonging its life.
应用激光束对孕育铸铁(HT300)链轮表面进行激光淬火处理，可增强链轮的抗磨损性能，提高链轮表面硬度，从而达到延长寿命的目的。
The laser hardening material can effectively improve the surface hardness and wear resistance.
认为激光硬化处理能够有效地改善材料的表面硬度和耐磨性。
By taking laser welding, different steel base, hardness, surface treatment sheet steel can be welded together to meet the special requirements of different parts.
通过激光焊接可将不同材质、不同强度、不同表面处理的钢板焊接在一起，以满足零件不同部位性能的需要。
The influences of multilayer cladding on the microstructure and hardness of laser-clad layers were studied by metallographic microscope and hardometer.
采用金相显微镜和硬度计研究了多层熔覆对激光熔覆层微观组织和硬度的影响。
A lot of metal materials, no matter what kind of hardness, can be used to carry out the deformation of laser cutting.
许多金属材料，不管它有什么样的硬度，都可以用激光进行无变形的切割。
After laser melting, NiAl intermetallic play a important role of higher hardness and antiwear properties.
激光熔凝后产生的金属间化合物对提高复合镀层的硬度和耐磨性起到重要的作用。
Author used laser beam to quench the surface of the ore milling roller, so that increase its surface hardness and improve its wear resistance properties, and prolong its service life.
笔者对磨辊表面进行激光束淬火处理，以提高磨辊的表面硬度，增强磨辊的抗磨粒磨损性能，从而达到延寿的目的。
The results show that the laser melting may improve the surface hardness and wear resistance of AZ91D magnesium alloy, but the corrosion resistance will not be increased.
结果表明，激光熔凝能提高镁合金的表面硬度及耐磨性，但未能提高其耐蚀性能。
The experiment result shows that quenching by laser can increase the hardness of the matrix surface by 4-5HRC and extend the matrix life by over 20%.
试验结果表明，激光淬火可使凹模型腔表面硬度提高4～5HRC ，凹模寿命提高20 %以上。
With the heat input of laser welding increases, the hardness of HAZ decreases, but it is higher than that of the base metal, indicating no softened zone after laser welding.
焊接接头显微硬度随热输入的增大而减小，均高于母材，未出现明显的软化区。
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。
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。
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