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Shuai Zhang, Mengcheng Gong, Ling Cen, Yang Lu and Ming Gao
Hybrid wire arc additive-milling subtractive manufacturing (HWMM) is an effective way to improve the quality of complex metal components, but the difference in the properties of the aluminum alloy and magnesium alloy fabricated by HWMM has been not addre...
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Shih-Ying Chang, Jun-Yen Lee, Yan-Hua Huang and An-Ban Wu
In this study, AZ31 magnesium alloy and 6061 aluminum alloy were joined with Sn-xZn (x = 5, 10, 20 and 30 wt.%) fillers containing trace rare earth elements at 250 °C in air without the use of flux or a wetting layer. The bond shear strengths of AZ31 mag...
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Gilda Renna, Paola Leo and Caterina Casavola
This research aims to investigate the effects of process parameters on the quality of WE43 coatings deposited on homologue substrate by ElectroSpark Deposition (ESD) technology. ESD is new technology used to apply coatings or for the restoration and refu...
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Sugrib Kumar Shaha, Siavash Borhan Dayani, Yuna Xue, Xin Pang and Hamid Jahed
In this paper, we report the application of zinc phosphate electrostatic-painting top coating on cold sprayed AA7075 leading to a significant improvement in corrosion-fatigue performance. High strength AA7075 powder was sprayed on AZ31B substrate, follow...
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Lingjie Meng, Xuhui Liu, Qingxiang Hong, Yan Ji, Lingtao Wang, Qiuyang Zhang, Jie Chen and Changjiang Pan
In this study, inspired by the adhesion protein of mussels, a Zn2+-loaded polydopamine (PDA/Zn2+) coating was prepared on an alkali?heat-treated magnesium alloy surface, through the chelating effect of PDA with metal ions, to improve anticorrosion and bi...
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Gillo Giuliano and Wilma Polini
This work proposes a simple procedure to characterize 1.0 mm thick sheets of superplastic magnesium alloy AZ31. The simplest mathematical function that models the behavior of a superplastic material is a power law between stress and strain rate with two ...
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Pi-Chen Lin, Kaifan Lin, Yu-Hsuan Lin, Kai-Chiang Yang, Vladimir Ivanovitch Semenov, Hsin-Chih Lin and Miin-Jang Chen
Polycrystalline HfZrO2 (HZO) film can be fabricated on as-extruded Mg?Ca alloy, which is identified by the results of XRD and TEM. HZO film can improve the corrosion resistance of as-extruded Mg?Ca alloy to further result in a decrease in the corrosion r...
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Anawati Anawati, Medio Febby Fitriana and Muhammad Dikdik Gumelar
A bilayer anodic film/beeswax?colophony is proposed for improving the corrosion resistance of magnesium alloy surface. The bilayer was synthesized on the AZ31 alloy by anodization and subsequent dip coating, and the corrosion behavior was investigated by...
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Lu Wang, Raffaella Aversa, Zhengjun Houa, Jie Tian, Shuang Liang, Shuping Ge, Yu Chen, Valeria Perrotta, Antonio Apicella, Davide Apicella, Luigi Cioffi and Guixue Wang
Tunable bioactive and bioresorbable metal implants.
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Bogdan Gusar,Vasyl Kovalyshyn,Serhii Pozdieiev,Volodymyr Kovalyshyn,Oleh Zemlianskyi,Kostiantyn Myhalenko
Pág. 46 - 53
The article addresses the relevant issue of determining the thermotechnical characteristics of the fire-extinguishing powder for thermal insulation of the fire center of materials based on magnesium alloy chips to prevent fire development and propagation...
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Banglong Yu, Jun Dai, Qingdong Ruan, Zili Liu and Paul K. Chu
Carbon ion implantation was conducted on an AM60 magnesium alloy with fluences between 1 × 1016 and 6 × 1016 ions/cm2 and an energy of 35 keV. The microstructure and electrochemical properties of the samples were systematically characterized by X-ray pho...
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Xiaochen Zhang, Jiaoxiang Wang, Chunyan Zhang, Bin Liu, Peng Jiang, Yang Zhao, Bateer Buhe, Tao Zhang, Guozhe Meng and Fuhui Wang
The formation process of LDHs (layered double hydroxides) coating on magnesium alloy by the CO2 pressurization method was studied. The micro-structure was observed by OM, SEM and GAXRD. The weighted gain curve, apparent activation energy, and CO2 solubil...
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Martin Buchtík, Petr Kosár, Jaromír Wasserbauer, Jakub Tkacz and Pavel Dole?al
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Yingying Wang, Bernard Normand, Xinkun Suo, Marie-Pierre Planche, Hanlin Liao and Junlei Tang
As an emerging coating building technique, cold spraying has many advantages to elaborate Mg alloy workpieces. In this study, AZ91D coatings and AZ91D-based composite coatings were deposited using cold spraying. Coatings were prepared using different gas...
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Luca Pezzato, Dragos Vranescu, Marco Sinico, Claudio Gennari, Alessio Giorgio Settimi, Pietro Pranovi, Katya Brunelli and Manuele Dabalà
In this work, the tribocorrosion behavior of plasma electrolytic oxidation (PEO)-coated AZ91 samples was studied. In particular, two different coatings were produced and compared. One was obtained with an alkaline electrolyte containing sodium phosphate,...
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Vinod Upadhyay, Zachary Bergseth, Brett Kelly and Dante Battocchi
In this work, the performances of several natural organic inhibitors were investigated in a sol-gel system (applied on the magnesium alloy Mg AZ31B substrate). The inhibitors were quinaldic acid (QDA), betaine (BET), dopamine hydrochloride (DOP), and dia...
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Tulia Espinosa, José Sanes and María-Dolores Bermúdez
Surface coatings formed by immersion in the ionic liquids (ILs) 1,3-dimethylimidazolium methylphosphonate (LMP101), 1-ethyl-3-methylimidazolium methylphosphonate (LMP102) and 1-ethyl-3-methylimidazolium ethylphosphonate (LEP102) on magnesium alloy AZ31B ...
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Md. Aleem Pasha,Dr. P. Ravinder Reddy,Dr. P. Laxminarayana,Dr. Ishtiaq Ahmad Khan
Welding of magnesium alloys influence a great effect on magnesium application expansion, especially in marine and aerospace where large-size, complex components are required. Due to specific physical properties of magnesium, its welding requires great co...
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Zhenxuan Fu, Xu Chen, Bin Liu, Jie Liu, Xiaopeng Han, Yida Deng, Wenbin Hu and Cheng Zhong
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S. P. Sundar Singh Sivam, Krishnaswamy Saravanan, Nagaraj Pradeep, Karuppiah Sathiya Moorthy, Sankarapandian Rajendrakumar
Pág. 277 - 283
The welding of Magnesium and Titanium and its alloys has continuously depicted a good challenge for designers and technologists. Ti and Mg alloys, particularly heat-treatable alloys, are difficult to join by fusion fastening techniques. The welding of di...
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