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shifts to less negative value. It is suggested that the control trace element by purification is an effective way to enhance the corrosion resistance of AZ80 magnesium alloy. Key words: magnesium... of magnesium alloys with the required corrosion resistance. In the present work, we try to purify magnesium alloy by vacuum melting using high purity metals. The AZ80 magnesium alloy with different Fe......
desirable method for fabricating AZ80 alloy semisolid billets. Key words: AZ80 alloy; semisolid billets; new strain induced melt activated method; thixoforge 1 Introduction Magnesium alloy has been... is aiming to employ new SIMA to fabricate AZ80 alloy semisolid billets and investigate microstructure and mechanical properties of the AZ80 alloy semisolid billets. 2 Experimental AZ80 magnesium alloy......
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LFEC and LFEVC of AZ80 magnesium alloyLE Qichi,CUI Jianzhong,ZHANG Zhiqiang,and GUO Shijie Key Laboratory of EPM,Northeastern University,Shenyang 110004,China摘 要:The effects of a low frequency electromagnetic field and a low frequency electromagnetic vibration field applied during DC casting of AZ80 Mg on microstructures and alloying element......
thermal processing. The increment of the tensile strength is above 1 time compared to 140-155 MPa of as-cast AZ80 Mg alloy. The improved mechanical properties of common wrought magnesium components can... strengthening are strengthen- ing mechanism except for fine-grain strengthening. This is different from AZ31 magnesium alloy too. The effect of aging temperature on precipitates in AZ80 magnesium alloy......
) was employed to deformation of AZ80 magnesium alloy in the RAP route. The microstructure evolution and mechanical properties of the material reheated for different holding time were investigated... shows their mean grain size and shape factor as function of the holding time. Fig. 2 Microstructures of as-cast (a) and CCDF-formed (b) AZ80 magnesium alloy Fig. 3 Microstructures of as-cast AZ80......
that the alloys with Sr present good ductility after double hot-extrusion. Key words: AZ80 magnesium alloy; Sr; double hot-extrusion; ultimate tensile strength; elongation ... of wrought magnesium alloys are of great scientific significance[8]. Mg-Al-Zn alloys are the most widely used wrought alloys at present because of their abundant raw materials and low price. AZ80 alloy......
Effect of high-intensity ultrasonic field on process of semi-continuous casting for AZ80 magnesium alloy billets ZHANG Zhi-qiang(张志强), LE Qi-chi(乐启炽), CUI Jian-zhong(崔建忠) Key Laboratory...-intensity ultrasonic field, AZ80 magnesium alloy was semi-continuously cast. The effects of ultrasonic intensity on the as-cast microstructures and mechanical properties were investigated. The results show......
composition of the AZ80 magnesium alloy employed in the experiment is listed in Table 1. The material was homogenized before the deformation. The homogenization temperature conditions were set as follows... Microstructures of as-cast AZ80 alloy Fig.2(a) shows the microstructures of the as-cast AZ80 alloy. It can be seen that two phases are mainly composed of the magnesium consisting of a matrix of α-Mg......
content, the lower both the yield and ultimate strengths of the alloy were. SPT has also been employed for light alloys, such as A356 aluminum [4], and AZ80 magnesium [5] alloys. SHINOHARA et al [6... dies, nine punches were also prepared. Table 2 Geometrical parameters for 27 shear punch tests designed for present work 3.1.2 Test samples To make the specimen, AZ80 magnesium alloy was first cast......
