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system is 1 703-1 853 K (40-150 Pa). Aluminum metal is produced by AlCl(g) disproportionation process below 933 K. The average purity of aluminum metal reaches 95.32%, which has perfect...?, which are close to JCPDS standard aluminum (No.04-0787). Fig.7 XRD pattern (a) and SEM (b) for condensation products Therefore, the final product is aluminum metal. This indicates that the high......
for the high nitriding temperature. 关键词:microstructure; electron-beam-excited-plasma; nitriding; aluminum alloys; [全文内容正在添加中] ...Microstructure of Nitrided Aluminum Alloys Using an Electron-Beam-Excited-Plasma (EBEP) H.Shoyama1,T.Hara1,L.Liu2,T.Hishida1,H. Tsubakino2,A.Yamamoto2 (1.Faulty of Engineering, Toyota Technological......
DSC AND TEM STUDY OF ULTRA HIGH STRENGTH ALUMINUM ALLOY H.Ding1,Y.Zeng2,G.S.Xie3 (1.Material Department, Wuhan University, Wuhan 430072, China;2.Material Department, Central South University, Changsha 410083, China;3.Hunan Electric Power Test & Research Institute, Changsha 410007, China) Abstract:In this paper, the effect of RRA treatment on the microstructure evolution of a high strength......
is. This indicates that low purity or high volume fraction of constituents degrades the tensile ductility of aluminum alloy. Thus, purification is an effective method to improve the tensile ductility. It can also... microcracks. Key words: aluminum alloy; tensile ductility; modeling; deformation; fracture ____________________________________________________________________ 1 Introduction High strength and low density......
-Si-Cu aluminum alloys to model their flow stress in high temperature deformation. Although lots of efforts have been put on the deformation behavior of aluminum alloys, more investigations are needed... sheet together with graphite powder were used on both sides of the specimen. Because of the high thermal conductivity of aluminum alloy, the temperature measured by a thermo-couple in the deformation......
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): 49-54. (in Chinese) [15] NING Ai-lin, ZENG Su-min. The effects of solution treatment on microstructure and mechanical properties of high-purity and high-strength aluminum[J]. Heat Treatment of Metals... area. Key words: 7B04-T7451 aluminum alloy; high cycle fatigue; fatigue crack growth rate; endurance limit ......
%. Meanwhile, the high purity of electrolytic MnO2 is also obtained as an anode product. The effects of electrolysis electric quantity, acidity, temperature, slurry density, grain size and iron ions...; high purity MnO2 ____________________________________________________________________________________________ 1 Introduction The copper-, cobalt- and nickel-rich ocean poly-metallic nodule has......
due to its excellent combination of weldability and corrosion resistance[10]. They are generally classified as a non-heat treatable aluminum alloys, and their strength are not high enough to be used... Trans. Nonferrous Met. Soc. China 20(2010) s758-s762 Effect of semi-solid processing on microstructure and mechanical properties of 5052 aluminum alloy Lü Shu-lin(吕书林), WU Shu-sen (吴树森......
