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Press and Springer-Verlag Berlin Heidelberg 2011 Abstract: Porous anodic oxide films were fabricated galvanostatically on titanium alloy Ti-10V-2Fe-3Al in ammonium tartrate solution with different... mechanism of porous anodic oxide films in neutral tartrate solution was proposed. Key words: titanium alloy; porous anodic oxide films; morphology evolution; growth mechanism 1 Introduction Anodic......
Characteristics of Fatigue in a SiC Reinforced Aluminium Alloy于维成,袁金才,王中光,隋全武摘 要:<正> 1.IntroductionMetal matrix composite materials exhibitquite a good combination of strength andstiffness of the reinforcing phase withductility and toughness of the matrix.Aluminium alloys reinforced with SiC parti-cles and whiskers are receiving a greatdeal......
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material was a U-shaped aluminium alloy profile LY12M with thickness of 2 mm and length of 800 mm. Table 1 lists the properties of LY12M material obtained from uniaxial tension test. In the FE...]. Journal of Materials Processing Technology, 2002, 123: 264-269. [7] PAULSEN F, WELO T. Application of numerical simulation in the bending of aluminium alloy profiles [J]. Journal of Materials......
aluminium alloy 1 Introduction Equal channel angular pressing (ECAP) is a severe plastic deformation technique capable of introducing severe plastic strain in bulk metals, leading to significant grain... and Engineering A, 2007, 459: 137-144. [7] Nagarajan D, Chakkingal U, Venugopal P. Influence of cold extrusion on the microstructure and mechanical properties of an aluminium alloy previously subjected to equal......
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and that of the Cu-enriched surfaces of the SSM-HPDC alloys. Key words: semi-solid metal (SSM) forming; wrought aluminium alloys; alloy 7075; alloy 2024; corrosion; surface liquid segregation 1... cast aluminium alloy A356[J]. Solid State Phenomena,2008, 141/143: 433-438. [9] M?LLER H, CURLE U A, MASUKU E P. Characterization of surface liquid segregation in SSM-HPDC aluminium alloys 7075, 2024......
between surface quality and mechanical properties of the part. A direct application is the evaluation of surface quality of thixoforged thin wall parts made of 7075 aluminium alloy. Key words... wrought alloy chosen for experiments is the 7075 aluminium alloy composed by Al-5.88Zn-2.45Mg-1.54Cu-0.2Cr-0.18Fe- 0.1Si-0.06Mn-0.025Ti-0.025Zr (mass fraction, %). Its solid fraction fits to high......
Gas Quenching during Age Hardening of the Aluminium Casting Alloy AI-7Si-0.3Mg A.Rose1,H.W.Zoch1,F.Hoffmann1,O.Kessler1 (1.Stiftung Institut fur Werkstofftechnik, Bremen, Germany) 摘要:For quenching of age hardenable aluminium alloys today predominantly aqueous quenching media are used.which can lead due to the Leidenfrost phenomenon to a non-uniform cooling of the parts and thus to thermal......
