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slurry preparation to rheo-diecasting of aluminium alloy is set up in the laboratory. Reasonable TBR processing parameters are critical for excellent semi-solid slurry. So, in this work, the heat... variation of the clearance is 6-8 mm, and the corresponding minimal clearance variation is 3-5 mm. 2.2 Experimental procedures The industrial A356 casting aluminium alloy was used as experimental......
, and the aluminium matrix flows into the porosities and connects in harness. Fig.5 Variation of microstructures of Si-30%Al alloy during hot pressing (570 ℃, 4 h): (a) 200 MPa; (b) 250 MPa; (c) 300 MPa... are rejoined by the aluminium matrix which flows into the crack under the stress, as seen in Fig.5(a). Deformation of the alloy depends on movements of the particles and the aluminium matrix: the cracks......
J. Cent. South Univ. (2020) 27: 1168-1175 DOI: https://doi.org/10.1007/s11771-020-4357-3 Creep behavior and mechanical properties of Al-Li-S4 alloy at different aging temperatures ZHOU Chang(周畅)1... aluminum alloy and their mechanical properties at room temperature. The mechanical properties were tested by tensile testing, and the microstructural evolution at different aging temperatures......
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;0.60) semi-solid Sn-Pb under various structures [J]. Mater Sci Eng A, 1995 202(1/2): 112-122. [11] de FREITAS E, FERRACINI E Jr, FERRRANTE M. Microstructure and rheology of an AA2024 aluminium alloy... Trans. Nonferrous Met. Soc. China 20(2010) s906-s910 Rheological behavior, microstructure and hardness of A356 aluminum alloy in semisolid state using backward extrusion process S......
Trans. Nonferrous Met. Soc. China 23(2013) 3816-3821 Corrosion of NiFe2O4-10NiO-based cermet inert anodes for aluminium electrolysis Han-bing HE, Yuan WANG, Jia-ju LONG, Zhao-hui CHEN School of Metallurgy and Environment, Central South University, Changsha 410083, China Received 30 December 2012; accepted 28 April 2013 Abstract: NiFe2O4-10NiO-based cermet inert anodes for aluminium electrolysis......
of aerospace aluminium thick plate, with acceptable accuracy. Key words: isotropic linear hardening; thick plate; strain model; plastic deformation; aluminum alloy 1 Introduction 7000 series aluminum... University, Changsha 410083, China Received 21 November 2014; accepted 12 May 2015 Abstract: A thickness strain model of aluminium alloy plate under plastic deformation, based on thin plate assumption......
B, LI C B, DAI Y, DENG Y L, ZHANG X M. Mechanism of low exfoliation corrosion resistance due to slow quenching in high strength aluminium alloy[J]. Corrosion Science, 2015, 91: 203-212. [6] KNIGHT S P...[J]. The Chinese Journal of Nonferrous Metals, 2017, 27(12): 2473-2482. Effect of minor Ge on stress corrosion cracking susceptibility of 7020 aluminium alloy sheet WANG Qing1, 2, YANG Zhen-shen1, 2......
of 3 mm, die shoulder radius of 8 mm and blank holder force of 4 kN. Key words: deep drawing; aluminium alloy; thickness distribution; signal to noise ratio 1 Introduction Sheet metal forming... machine and are given in Table 1. Table 1 Uniaxial tensile test data for AA 6061 aluminium alloy sheet 2.2 Parameters and levels The experimental design was based on central composite......
Received 6 September 2013; accepted 25 December 2013 Abstract: The influence of friction stir welding processing parameters on dissimilar joints conducted between aluminium alloy (AA5754) and commercially... slightly compared with the aluminium alloy. The lowest corrosion rate was obtained at welds produced at rotational speed of 950 r/min and feed rate of 300 mm/min which corresponds to a weld produced......
