The results show that the microstructure of laser alloying zone is compact, grain is fine, and has metallurgical bonding with matrix.
实验表明：激光合金化层组织致密，晶粒细化，与基体呈冶金结合。
Dimension was resumed by adopting good self - fluxing alloy laser welding technology, and then the surface was enhanced by laser alloying technology.
先采用自熔性好的合金激光熔覆恢复尺寸，再用激光合金化强化表层。
Cracks easily form during the Laser Rapid Forming process of high alloying superalloy, which becomes an limitation for the technique coming into use.
对于高合金化的高温合金，激光快速成形过程中易于出现裂纹等缺陷，成为影响其进入实际应用的主要障碍之一。
Laser surface alloying is the key part of the manipulation of the denaturation on the surface of materials.
激光表面合金化是材料表面改性处理的重要组成部分。
The laser surface alloying of Al piston intermediate test producation line was studied.
论述了在铝活塞激光表面合金化中试线的研究。
Laser quenching, laser cladding and laser surface alloying, as well as microstructure and properties were presented. The properties and research progress of intelligent coating were reviewed.
介绍了激光淬火，激光熔凝，激光表面合金化等材料表面改性技术及其组织和性能；综述了智能涂层的特点及研究进展。
Laser surface processing techniques such as melting, alloying, composite intensifying and cladding have obtained some achievements on corrosion and wear protection of magnesium alloys.
激光表面熔凝、合金化、复合强化、熔敷等技术在镁合金的防腐、防磨损方面已取得了一定的成果。
Recent developments and applications of laser surface modification, i. e. laser surface melting, laser surface alloying, laser cladding and laser multi-layer cladding were reviewed in detail.
综述了激光表面改性(激光表面重熔、激光表面合金化、激光表面熔敷、激光多层熔敷)的研究与应用。
The scrap mould were repaired by laser cladding technology with self-made alloying powder.
采用自配的合金粉末，利用激光熔覆技术，对报废锻压模具进行了修复；
The specific contactresistances achieved by laser irradiation can be compared with the best results obtained by thermal alloying.
由激光合金化获得的接触电阻率可与热合金化的最佳值相比。
The laser ablation principle and outstanding advantage in nano-particle and nano-film preparation, as well as laser quenching, laser cladding and laser surface alloying were presented.
重点介绍了激光消融法制备纳米颗粒、薄膜的原理、特点段激光淬火、激光表面熔敷和激光表面合金化等材料表面改性技术。
The paper deals with the reasons of producing defects and its control methods in laser cladding and laser surface alloying process.
论述了激光熔覆与合金化层缺陷的产生原因及其控制方法。
In this paper, numerical simulation for TiN films generated on titanium surface using laser gas alloying (LGA) method is performed by finite difference method.
本文用有限差分法对金属钛表面脉冲激光生成氮化钛薄膜过程的温度场进行了三维数值模拟计算。
In this paper, numerical simulation for TiN films generated on titanium surface using laser gas alloying (LGA) method is performed by finite difference method.
本文用有限差分法对金属钛表面脉冲激光生成氮化钛薄膜过程的温度场进行了三维数值模拟计算。
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