Web残留结晶相对Al-Mg-Si-Cu合金晶间腐蚀行为的影响. 针对淬火状态合金进行微观分析,可以有效排除时效过程对残留结晶相的干扰。. XRD结果表明,除了α (Al)基体,实验合金主要含有Mg2Si和 Al4.01MnSi0.74两种类型的结晶相 (图3 (a))。. SEM观察发现,一种是灰色残留结 … Websilicon diffused in the matrix by a chemical reaction between the alloy and the reinforcements Precipitation in AlMgSiCu alloy by TEM. QP In 1998 [10], ...
Microstructure, microhardness and corrosion susceptibility of …
WebApr 16, 2002 · Široka primena legura tipa AlMgSiCu u gotovo svim industrijskim granama,zahteva njihovo stalno usavršavanje i poboljšanje osobina.Ovaj rad razmatra specifične strukturne promene legure uzrokovane... WebFeb 1, 2014 · Microstructure, microhardness and corrosion susceptibility of friction stir welded AlMgSiCu alloy commerzbank ag group credit risk management
Properties and Selection of Aluminum Alloys
WebJul 7, 2013 · It is found that the as-cast Al-Mg-Si-Cu-Zn alloy is composed of coarse dendritic grains, long needle-like β/δ-AlFeSi white intermetallics, and Chinese script-like α-AlFeSi compounds. WebAgehardenable aluminium alloy belonging to the Al-Zn-Mg-Cu family have proved useful as structural materials primarily because of their unique combination of low density, high strength and good corrosion resistance and designated as 7xxx series of alloys. WebJul 19, 2013 · The effect of temperature on the sequence of hardening precipitates in Al–1·15Mg 2 Si–0·34Cu–0·21Cr (wt-%) balanced and Al–1·14Mg 2 Si–0·34Cu–0·21Cr (wt-%) alloys with excess Si has been investigated by hardness measurement (HV), differential scanning calorimetry (DSC) and transmission electron microscopy (TEM) techniques. … commerzbank ag postfach 1464 39004 magdeburg