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. Development of a high strength heat resistant aluminium alloy conductor for large span installation[J]. Electric Wire & Cable, 2008(1): 21-25. [2] Du X D. Study on ageing and creep of Al-0.1Zr...): 3-8.YOU Chuan-yong. Mechanism of the heat-resistant aluminium alloy conductor and its application in power transmission lines[J]. Electric Wire & Cable, 2004(4): 3-8. [7] 张学哲, 王计朝. 北京电网中耐热导线的应用与探讨[J......
to the stronger interaction between the dislocation and precipitates in the creep process and improves its creep properties. Key words: magnesium alloy; heat-resistant magnesium; alkaline earth; rare earth...上添加2%Nd,不仅细化合金枝晶间距,还显著地提高第二相的分布密度,增强合金蠕变过程中位错与第二相交互作用,提高合金的蠕变性能. 关键词:镁合金；耐热镁合金；碱土；稀土；耐热性；蠕变性能 中图分类号:TG 146 文献标志码:A Microstructures and creep properties of heat-resistant......
文献标识码:A Densification and mechanical properties of spray deposited large scale heat-resistant aluminum alloy tubular preforms during wedge pressing CHEN Zhen-hua, CHEN Zhi... porous tubular preforms was adopted based on the idea of accumulating local small deformation as to integral forming. Heat-resistant aluminum alloy tubes of douter 330 mm×dinner 314 mm×78 mm and douter......
for preparing spray deposition pipe of heat-resistant aluminium alloy TAN Dun-qiang1, 2, LI Wen-xian2, XIAO Yu-de2, TANG Jian-cheng1, ZHOU Lang2, ZHANG Ying-yuan3 (1. School of Materials Science... Company, Nuoyang 315103, China) Abstract: The extrusion process of preparing pipe with external diameter of 417mm and inner diameter of 340mm by spray deposition pipe of heat-resistant aluminum alloy......
耐热铝合金研究进展 费良军1,陈大辉1,贾祥磊1,朱秀荣1 (1.中国兵器科学研究院,宁波分院,浙江,宁波,315103) 摘要:耐热铝合金具有良好的中温性能,在兵器,航空,航天以及汽车工业中应用广泛.综述国内外耐热铝合金材料的研究进展,重点介绍合金元素对铝合金耐热性的影响;从固溶强化,弥散强化,过剩相强化和晶界强化几个方面介绍了耐热铝合金的强化机理:并展望耐热铝合金的发展趋势. 关键词:耐热铝合金; 强化机制; 综述; 弥散强化; 固溶强化; heat-resistant aluminium alloy; strengthening mechanism; review; dispersion strengthening; solution strengthening; [全文内容正在添加中] ......
, but the elongations are higher than those of WE54 alloy and some other conventional heat resistant magnesium alloys. The fracture modes of quasi-cleavage and microviod coalescence are dominant at 25 and 250℃, respectively, while at 300 and 350℃, the typical microviod coalescence are observed. Key words: Mg-Gd-Zr alloy; heat-resistant magnesium alloy; microstructures; mechanical properties; aging......
A novel heat-resistant Al–Si–Cu–Ni–Mg base material synergistically strengthened by Ni-rich intermetallics and nano-AlNp microskeletonsKaiqi Hu,Qingfei Xu,Xia Ma,Qianqian Sun,Tong Gao,Xiangfa LiuKey...(nano-AlNp) microskeletons were introduced into an Al–Si–Cu–Ni–Mg alloy by Al–8 AlN master alloy in which the nano-AlNp reinforcements connect with each other to form three-dimensional networks......
boundaries and a lot of twins occur within the grains. Key words: Mg-Gd-Y-Zr alloy; heat-resistant magnesium alloy; high temperature mechanical properties; T5 temper; coarse-grained superplasticity ...合金的拉伸性能 Table 1 Tensile properties of Mg-9Gd-4Y-0.6Zr alloy 图2 耐热镁稀土合金的高温力学性能 Fig.2 Tensile properties of heat-resistant Mg-rare earth alloys at different elevated......
amorphous coatings with a thickness of 30μm on aluminum alloy which possesses significant hardness and heat-resistance. In this study, [Al-Si-O] amorphous coatings were formed on aluminum alloy... of Al2O3 coatings fabricated using plasma electrolysis [J]. Surf Coat Technol, 2002, 149: 245-251. [11]Gnedenkov S V, Khrisanfova O A, Zavidnaya A G, et al. Production of hard and heat-resistant......
%~12%. 关键词:耐热镁合金; 硅; 时效析出; 组织; 显微硬度; heat-resistant magnesium alloy; silicon; aging precipitation; microstructure; Microhardness; [全文内容正在添加中] ......
