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Questions related from Dhanashekar Manickam
Am in need of LM25 alloy in as cast condition in the form of ROD shaped of diameter between 10 mm to 15 mm and a length of 500 cm. Any information you can provide me would be greatly appreciated.
27 December 2016 8,048 4 View
As we know there are various heat treatment methods (T4, T6, T7, T3 and T8) for modifying the properties of the aluminium alloys (grain modifier, varying solutionizing temperature, artificial...
19 October 2016 259 8 View
In hybrid composites there is more than one reinforcement, I have fabricated Aluminium hybrid composites with SiC and Gr. In this materials when I measured for microvickers hardness at the metal,...
13 April 2015 8,728 8 View
When we fabricate a hybrid composites (more than one reinforcement) through stir casting process. The reinforcement are in particles form. For this case how to calculate the theoretical density of...
29 March 2015 3,690 10 View
as there is formula to calculate the Volume fraction of the reinforcement as given in the attached journal page no:3. Now how to calculate Volume fraction of matrix when the composite have...
28 March 2015 8,814 10 View
In squeeze casting of Aluminium composites, what is undercooling effect, when does it form, what are its effects. How can I measure the undercooling effect. Along with this what is this SDAS. It...
03 March 2015 2,662 0 View
There are three chemicals used in preparation of sand mould for casting bentokol, bentonite, seacoal 0.5-.85, 1.1%, 1% were respectively used. This use brought many blow holes in the casting. To...
24 February 2015 8,689 2 View
At present I am using the reinforcement particles in stir casting of Aluminium composites. I preheat the reinforcement to a temperature of 250 °C. As suggested in some relevant authors conclude...
12 February 2015 3,634 7 View
In order to prepare an experimental design of wear test, I would like to find the optimum value or the range in which wear testing parameters are chosen. The test material is an aluminum metal...
26 January 2015 9,128 4 View
Aluminium composite casting carried by stir casting process. The stirrer rod used is made up of stainless steel 310, to avoid the surface reaction on the blade and rod they go for a zirconium...
08 November 2014 6,088 9 View
i) Does the addition of hexachloroethane (degaser) brings any property change to the composite material cast? ii) Similarly i would like to know the effect of addition of grain refiners in the melt?
26 August 2014 2,055 2 View
