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Questions related from Esmaeil Damavandi
Al2O3 particles don't have wettability with molten Al. They float on the surface of the molten without any change in structure of particles.
28 January 2014 1,519 6 View
I did several experiments for dispersion of Al2O3 particles in molten Al A356 matrix but I couldn't catch any results, heat treatment of Al2O3 in 900 deg for 2 hrs and another experiment in 400...
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According to articles I've added 5 percent alumina to molten (aluminum) but the amount of dissolution were low and it were exposed a lot of powders on the surface of the molten. I can't...
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I've tried more than once but I can't install that. Does anyone have an idea why this keep happening?
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Temperature? Time? What is your reason?
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I chose the steel for impeller. Production aluminum matrix composite reinforced with ceramic particles by stir casting.
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This method's time is low.
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Mechanical properties and other properties. ( wear resistance and hardness and etc )
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