07 July 2013 1 2K Report

I want to buy some materials , ie Al A356 and TiC. Can anyone recommend an address of a site that I can refer to for prices?

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What is the etch reagent for showing grain boundaries of Al matrix in deformed Al A390 alloy?

I tried some etch reagents like Keller, weck and HF but I couldn't see the grain boundaries of Al matrix.

07 August 2017 2,903 2 View

What are the suitable solvents for the ABS and PLA?

ABS = Acrylonitrile Butadiene Styrene PLA = Poly Lactic Acid these materials are used in 3D printer. the final part is combining of two materials that are mentioned before. I want to destroy PLA...

01 February 2015 5,178 7 View

What is the color of Al2O3 particles in an Al matrix composite in an image from a SEM?

I studied some articles and in some images the color of Al2O3 particles in Al matrix composite is white but in my image of SEM ( with EDX) is gray. Can anyone explain the difference?

06 July 2014 8,286 21 View

How can I disperse Al2O3 powder in molten Al A356 in compo-casting method?

Al2O3 particles don't have wettability with molten Al. They float on the surface of the molten without any change in structure of particles.

31 December 2013 5,147 7 View

Is it necessary to do heat treatment Al2O3 particles in inert gas to improve wettability of Al2O3 powder in molten Al ( compo-casting method )?

I want to know that i can do heat treatment Al2O3 particles ( 900 deg for 2 hrs ) without inert gas ? because i don't have this instruments for inert gas in the furnace.

31 December 2013 4,200 6 View

How can we inject Mg powder into molten Al in compo-casting method?

I'm working on MMCs with Al2O3 reinforcing particles in Al matrix. In articles it is mentioned that for better wettability of Al2O3 with molten Al it's effective to add Mg powder. How can I avoid...

31 December 2013 456 1 View

What is the dynamic recrystallization temperature of Al A356?

Al A356

31 December 2013 7,407 2 View

Why do Al2O3 particles not disperse in molten Al A356 matrix?

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...

31 December 2013 6,932 5 View

How could we dissolute Al2O3 particles in Al A356 molten?

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...

11 December 2013 615 8 View

How I can install catia V5R21 in Windows 8.1?

I've tried more than once but I can't install that. Does anyone have an idea why this keep happening?

10 November 2013 7,213 8 View

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