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generation performance with stable pH value of hydrolysis byproduct Al(OH)3/NaBO2·2H2O was obtained with successive additions of Al-Li-Ni /NaBH4 mixture into fixed water. Key words: hydrogen generation; AlLi alloy; NaBH4; Ni 1 Introduction Hydrogen is an ideal energy source for fuel cells where the energy obtained in the reaction of hydrogen and oxygen is converted to electric energy. Hydrogen storage......
Al-Li-Ymm合金的组织和腐蚀性能王立民,吕保库,杜富英,赵敏寿摘 要:对Al31Li及Al27Li021Ymm二种合金的铸态及在540℃条件下固溶处理4小时后的组织进行了观察和分析,测定了二种合金在35%NaCl水溶液中的电化学腐蚀性能.结果表明:二种合金的宏观组织未见明显示差别,含Ymm的合金微观组织较细化,添加少量Ymm对合金的腐蚀性能有较好的影响,固熔处理后的合金耐腐性能提高关键词:AlLi合金;组织;腐蚀;......
was measured. The results show that, the alloy is composed of α phase, β phase, Mg17Al12 and AlLi. RE added into the alloy is solved in α phase and β phase completely. After homogenization heat treatment... Microstructure characterization and mechanical properties of Mg-9Li-5Al-1Zn-0.6RE alloy WU Rui-zhi(巫瑞智), ZHANG Mi-lin(张密林), WANG Tao(王涛) Key Laboratory of Superlight Materials and Surface......
)合金的变形激活能提高38%. 关键词:塑性变形;热模拟;动态再结晶;镁合金 中图分类号:TG 174.443 文献标识码:A Hot compressive deformation simulation of Mg-6.3Zn-0.7Zr- 0.9Y-0.3Nd magnesium alloy at elevated... deformation behavior of ZK60(0.9Y+0.3Nd) magnesium alloy was investigated by hot compressive tests on Gleeble?1500 thermal simulation test machine in the temperatures range of 623?773 K and strain rate......
识码:A Annealing hardening of nanocrystalline Ni-Fe alloy coatings synthesized by brush plating using soluble anode DAI Pin-qiang, CHEN Xiao-wen, XIANG Zhong-nan, XU Wei-chang (College of Materials Science and Engineering, Fuzhou University, Fuzhou 350002, China) Abstract: Nanocrystalline Ni-Fe alloy coatings were synthesized by brush plating using soluble anode. Microhardness test......
Effect of addition of Al-Si eutectic alloy on microstructure and mechanical properties of Mg-12wt%Li alloyZilong Zhao1,Xuegang Xing2,Jinyu Ma1,Liping Bian1,3,Wei Liang1,3,Yide Wang31. College... that mechanical properties of Mg-12 Li alloy were significantly improved by the addition of Al-Si eutectic alloy. Mg-12 Li-7(Al-Si) alloy shows the highest strength of 196 MPa of the investigated alloys, which......
The Strengthening of Cu-15Ni-8Sn Alloy WANG Ming-Pu1,WANG Yan-hui1,HONG Bin1 (1.School of Material Science and Engineering, Central South University, Changsha China) 摘要:The microstructure, property and relation between them of Cu-15Ni-8Sn alloy are studied by means of TEM and the measurement of hardness. The results show that γ '' metastable phase strengthens alloy because of its ordering......
;在准静态破坏和动态破坏下,材料断口的微观形貌具有很大不同. 关键词:AZ91镁合金;应变硬化;动态压缩;断口分析 中图分类号:O 346 文献标识码:A Dynamic compressive behavior and damage mechanism of cast magnesium alloy AZ91 ZHAO Feng1... difference under different strain rates. Key words: magnesium alloy AZ91; strain hardening; dynamic compression; fracture analysis  ......
The Technological Improvements of Aluminum Alloy Coloring by Electrolysis LI Nai-jun1 (1.Teachers College, Shenyang University, Shenyang 110015, P. R. China) 摘要:The technological process of coloring golden-tawny on aluminum alloy by electrolysis was improved in this paper. The optimum composition of electrolyte was found, the conditions of deposition and anodic oxidation by electrolysis were......
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