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on the inhomogeneity by increased pulse duration is small, but with the increase of oxidation time, the inhomogeneity degree enlarges. Key words: pure aluminum; V-shaped cavity; micro-arc oxidation...化处理时间后,试件内表面不均匀程度增大. 关键词:纯铝；V型槽；微弧氧化；不均匀性 中图分类号:TG174 文献标志码:A Inhomogeneity of micro-arc oxidation of V-shaped aluminum cavity MA Ying-he, GONG Chun-zhi, TIAN Xiu-bo, YANG......
Semisolid joining of aluminum A356 alloy by partial remelting and mechanical stirring S. M. J. ALVANI1, H. AASHURI1, A. KOKABI1, R. BEYGI1 Materials Science and Engineering Department, Sharif University of Technology, Azadi Ave., Tehran, Iran Received 13 May 2010; accepted 25 June 2010 Abstract: A method to reach the globular weld structure of A356 aluminum alloy using stirring......
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] GONG Y Y, LUO J, JING J X, XIA Z Q, ZHAI Q J. Structure refinement of pure aluminum by pulse magneto-oscillation [J]. Mater Sci Eng A, 2008, 497: 147-152. [12] LI J, MA J H, GAO Y L, ZHAI Q J. Research on solidification structure refinement of pure aluminum by electric current pulse with parallel electrodes [J]. Mater Sci Eng A, 2008, 490: 452-456. [13] WANG Bin, YANG Yuan-sheng, ZHOU Ji-xue, TONG......
that 8-hydroxy-quinoline is effective for preventing pitting corrosion of aluminum alloys by forming an insoluble chelate complex layer. GARRIGUES et al[18] investigated the corrosion inhibition of pure aluminum... direction (AB). GARRIGUES et al[18] also found the same phenomena in the polarization curve of pure aluminum with 8HQ. LI and DRAZIC et al[22] considered it related to the anodic desorption......
. WANG et al [26] synthesized the 8-hydroxyquinolate intercalated MgAl- hydrotalcite coating on pure aluminum sheet by the chemical conversion treatment. et al [27] found that the addition...-silane-ZrO2 composite coatings on 1060 aluminum [J]. Transactions of Nonferrous Metals Society of China, 2014, 24(6): 1474-1480. [16] MIYATA S, OKADA A. Synthesis of hydrotalcite-like compounds......
]. In recent years, TiB2 material used as inert wettable cathode for aluminum electrolysis has been investigated[3-7]. For pure TiB2 plate, because of many disadvantages, such as high cost, difficulty...J. Cent. South Univ. Technol. (2008) 15: 526-530 DOI: 10. 1007/s11771-008-0099-3 Effect of carbon fibre on properties of TiB2/C composite cathode coating for aluminum electrolysis LI Jie(李 劼)1......
A1-Ti-C细化剂组织及细化效果王正军1(1.江苏省宿迁市宿迁学院)摘 要:采用铝热还原法工艺制备AlTiC中间合金,用X射线及扫描电镜(SEM)等手段分析AlTiC中间合金的成分,组成和形貌.利用自行研制的AlTiC中间合金工业纯铝进行细化,借助于光学显微镜(OM)等手段对其晶粒细化效果进行分析对比.结果表明,AlTiC中间合金对工业纯铝的细化效果优于某国产的AlTiB中间合金.关键词:金属材料； AlTiC中间合金； 晶粒细化； 工业纯铝； 细化机理......
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μm.Grain refining potency of LaB6 on commercial pure aluminum was also investigated.It was shown that LaB6 could act as an effective and stable nucleation substrate for α-Al during solidification process,due to their crystallographic similarity.The coarse grains of commercial pure aluminum were obviously refined to small equiaxed ones by addition of 0.5% Al-5LaB6 alloy at 720℃.关键词:......
