In order to develop proper solid solution treatment process of 7050 high strength aluminum alloy,the effects of solid solution treatment on microstructure and mechanical properties of 7050 aluminum alloy were studied by using optical microscope(OM),scanning electron microscope(SEM),hardness test,tensile test,and energy dispersive X-ray spectrometer(EDS).

The dissolution and diffusion of the second phases of 7050 high strength aluminum alloy during strengthening solid solution treatment was studied, the change of the microstructure and mechanical properties after the aging heat treatment was also studied.

Small angle x-ray scattering study on microstructure and mechanical property evolutions of equal-channel angular pressed 7050 Al alloy;

Feather crystals are often existed in conventional DC casting 7050 Al alloy ingots.

Modeling of Semi-continuous Casting Process for 7050 Aluminum Alloy Ingot;

Change of the microstructure of 7050 aluminum alloy ingot during homogenization annealing;

Grain Refinement of 7050 Aluminum Alloy;

In this paper, the process of free forging and die forging for 7050 aluminium alloy was simulated on the platform of DEFORM-3D, and the microstructure module was applied to simulate the law of the microstructure evolution.

The effect of melt ultrasonic treatment(400 W) on the pores,microstructure and as-cast component distribution of 7050 aluminium alloy was studied by metalloscopy,Archimedes\' method,scanning electron microscopy and electron probe micro analysis.

The effect of alternating magnetic field frequency on the meniscus,microstructure and element distribution of the static formed ingots of minitype square billet of 7050 aluminium alloy.

Then the orthogonal cutting force tests were conducted to obtain the tangential force and normal force in order to investigate the average friction coefficient on the rake face in machining aluminum alloy 7050-T7451.