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Precipitate-Accommodated Plasma Nitriding for Aluminum Alloys Patama Visittipitukul1,Hideyuki Kuwahara2,Tatsuhiko Aizawa3 (1.Department of Metallurgical Engineering, Chulalongkorn University... the strength and wear resistance of aluminum alloy parts in automotives. Long duration time as well as long pre-sputtering time are required for plasma nitriding of aluminum or its alloys only......
Preparation and Characterization of Amorphous Layer on Aluminum Alloy Formed by Plasma Electrolytic Deposition (PED) XIA Yuan1,GUAN Yong-jun1 (1.Institute of Mechanics, CAS, Beijing, China) 摘要:In this investigation, protective layers were formed on aluminum substrate by Plasma Electrolytic Deposition (PED) using sodium silicate solution. The relation between the thickness of the layer......
Article ID: 1003-6326(2005)03-0565-06 Amorphous coatings deposited on aluminum alloy by plasma electrolytic oxidation GUAN Yong-jun(关永军), XIA Yuan(夏 原) (Institute of Mechanics, Chinese Academy of Sciences, Beijing 100080, China) Abstract: Amorphous [Al-Si-O] coatings were deposited on aluminum alloy by plasma electrolytic oxidation(PEO). The process parameters......
A study of Corrosion Protection of Aluminum Metal by Tetraethoxysilane Plasma Polymerized Coatings -Influence of Aluminum Surface Pretreatments- Tatsuya Yabuki1,Yoshihiro Momose1 (1.Department of Materials Science, Ibaraki University, Hitachi, Ibaraki 316-8511, Japan) 摘要:The corrosion-protective performance of plasma-polymerized (PP) coatings on pretreated aluminum substrates has been......
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a promising technique to develop aluminum based materials for structural and functional applications. the possibility to synthesize Al-Mg-Zr alloys through mechanical alloying and spark plasma sintering... and increases its hardness. The Al-5Mg-1Zr alloy displays better densification and hardness compared to Al-10Mg-5Zr alloys.Key words:aluminum alloys; mechanical alloying; spark plasma sintering; powder metallurgy......
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Sensing controlled pulse key-holing condition in plasma arc welding JIA Chuan-bao(贾传宝)1, WU Chuan-song(武传松)1, ZHANG Yu-ming(张裕明)2 1. Institute for Materials Joining, Shandong...-holing, a new sensing and control system was developed for monitoring and controlling the keyhole condition during plasma arc welding (PAW). Through sensing and processing the efflux plasma voltage......
Effect of rare earth on kinetics of pulse plasma nitriding of pure aluminum and properties of nitrided layerYAN Mu-fu(闫牧夫)(School of Materials Science and Engineering, Harbin Institute of Technology, Harbin 150001, China)Abstract:Pure aluminum was successfully nitrided in a pulse plasma nitriding facility with rare earth addition. The surface phase structure of the specimen nitrided at 500℃ in N2......
: SiCp/Al MMCs; plasma arc welding; in-situ weld-alloying; aluminum carbide; titanium nitrogen; aluminum nitrogen  ... that the formation of the harmful needle-like aluminum carbide phase (Al4C3) in the fusion zone is completely suppressed during plasma arc welding of SiCp/6061Al MMC by in-situ weld-alloying......