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Trans. Nonferrous Met. Soc. China 28(2018) 1571-1581 Antibacterial activities and corrosion behavior of novel PEO/nanostructured ZrO2 coating on Mg alloy Mohammadreza DAROONPARVAR1,2, Muhamad Azizi... as a bond coat for air plasma sprayed (APS) nanostructure ZrO2 as top coat to enhance the corrosion resistance and antibacterial activity of Mg alloy. Corrosion behavior and antibacterial activities of coated......
Trans. Nonferrous Met. Soc. China 25(2015) 3604-3610 Influence of pre-strain and heat treatment on subsequent deformation behavior of extruded AZ31 Mg alloy Hong-bing CHEN1,2, Tian-mo LIU1, Li-wei...: Pre-compression and heat treatment were performed on an extruded AZ31 Mg alloy, and their effects on subsequent deformation behavior were investigated. The results show that at low temperature......
zone (PDZ) were observed. The highest tensile and shear strengths were 173 and 103.2 MPa, respectively at a rotational speed of 1300 r/min. The Ti/Mg alloy dissimilar friction welded joint failed...) and the presence of titanium particles, while the hardness values were constant on the titanium side. It was also found that the corrosion rate of the Ti/Mg alloy joint was higher compared......
words: Mg alloy; dynamic recrystallization; hot rolling; finite element method 1 Introduction Rolling is an effective method to produce thin Mg sheets with excellent mechanical properties [1-3... and then successfully applied to the simulation of one pass hot rolling of Mg alloy. The simulated results, as well as the experimental ones [11], suggested that a multi-pass hot rolling process......
率；φα-Mg为α-Mg的体积分数；为增强相Mg2Si的体积分数. 2 模拟结果与分析 2.1 模拟模型和参数 模拟的零件结构如图1所示.模具材料为H13,零件材料选用半固态Mg2Si/AM60镁基复合材料,Mg2Si的体积分数为1%,环境温度为室温,半固态浇注温度为600 ℃(固相体积分数为41%),黏度模型如式(7),压射比压为40 MPa,冲头压射速度为2.5...-diecasting filling of semi-solid A356 alloy[J]. Special Casting & Nonferrous Alloys, 2008, 28(6): 428-432. [10] 李 强, 毛卫民, 白月龙, 徐 宏, 侯 华. 半固态AZ91D镁合金触变压铸充型过程的数值模拟[J]. 北京科技大学学报, 2006, 28(8): 755-758.LI......
Improvement of corrosion resistance of AZ31 Mg alloy by anodizing with co-precipitation of cerium oxide Salah Abdelghany SALMAN, Ryoichi ICHINO, Masazumi OKIDO Department of Material...; Abstract: Anodizing of AZ31 Mg alloy in NaOH solution by co-precipitation......
of AP65-4%La alloy 2.2 La对AP65镁合金析氢行为的影响 镁合金的腐蚀反应类似于纯镁的反应,总腐蚀反应为:Mg+2H2O→Mg(OH)2+H2[18].可以通过测量氢气的析出速率来评价镁合金的耐蚀性[19]. 图3所示为添加La的AP65镁合金的析氢量与时间关系曲线.从图3中可以看出,添加La元素后,AP65镁合金的析氢腐蚀速率(vH2)显著下降,随La含量的增加... additions on structure and properties of high-strength Al-Zn-Mg-Cu alloy sheets[J]. Materials Science Forum, 2000, 331/337: 1249-1254. [13] 周学华, 卫中领, 陈秋荣, 陈开生, 黄元伟. 含稀土耐蚀Mg-9Al铸造镁合金腐蚀行为研究[J]. 腐蚀与防护, 2006......
Hydriding and microstructure nanocrystallization of ZK60 Mg alloy by reaction milling in hydrogen YUAN Yuan(袁 媛), WANG Heng(王 珩), HU Lian-xi(胡连喜), SUN Hong-fei(孙宏飞), FANG Wen-bin(房文斌...), respectively. The results show that, by room-temperature reaction milling in hydrogen, the as-cast ZK60 Mg alloy can be fully hydrided to form a nanocrystalline MgH2 single-phase microstructure......
; 文献标志码:A 镁及镁合金由于密度小,比强度和比刚度高,阻尼减震性好等优点,在航空航天,汽车电子,通讯家电等领域已有多年的应用历史.Mg-Al-Zn系(AZ系)和Mg-Zn-Zr系(ZK系)为开发较早且研究较充分的两种合金系.其中高Al含量的AZ91镁合金具有铸造性能优良,强度高等优点,被大量应用在汽车行业中[1-3].然而,铸造镁合金组织粗大,存在大量铸造缺陷... Yong, YANG Xu-yue. Dynamic precipitation and its effect on grain refinement and mechanical properties in AZ61 Mg alloy during multi-directional forging under decreasing temperature conditions[J......
and yield stress of 250 MPa. Key words: AZ80 Mg alloy; Ce; Y; extrusion deformation; aging strengthening 镁作为最轻的工程金属材料,具有密度小,比强度及比刚度高,阻尼性好,电磁屏蔽能力强和易于回收等一系列独特的优点,满足了航空,航天,汽车工业对减质量,节能的要求,并可替代工程塑料以满足3C产品的..., YANG Y S. Effect of purification treatment on properties of Mg-Gd-Y-Zr alloy[J]. Transaction of Nonferrous Metals Society of China, 2012, 20(5): 1235-1239. [11] 王少武, 夏长清, 吴安如. 稀土铈对AZ31镁合金显微组织和力学性能的影响......
