What is the reason for having the given impression [as attached in the figure] during forging process?

I want to know the reason for the impression as shown in figure after hot forging of composite material. I have done a step wise hot forging of cylindrical shape ingot and after hot forging the...

09 October 2018 2,941 13 View

How to calculate required hydraulic oil in liters for given load capacity of hydraulic forging press?

hydraulic forging press of 400 ton capacity required how much quantity oil. all the other parameters are known.

06 July 2018 1,079 1 View

Which one is better finishing technique sand blasting (Mechanical) or Chemical technique?

i want to know the advantages & disadvantages of mechanical (specifically sand blasting) & chemical finishes. The end product for finishing is composite sheet as well as ingot having main...

06 July 2017 2,425 4 View

What should be the design of die for open die forging of circular billet into a rectangular bar (fig attached)?

i want to forge a circular billet in to a rectangular bar (figure and dimensions are attached in doc) using open die hydraulic press forging . Can any one guide me what should be the design of Die...

31 December 2016 4,083 5 View

How to calculate the required flow rate of water in high temp sintering furnace from given heating power?

i want to calculate the required cooling water flow rate by using heating power and maximum temperature in the chamber. The heating mechanism is resistance heating and inlet temp of water is 20...

09 October 2016 7,414 0 View

How to wash the alumina tube?Which chemical is best for washing the alumina tube so that no cracks form on surface of tube?

01 February 2016 8,641 4 View

How can I find the required load in hot forging process?

11 December 2015 4,795 5 View

How to calculate the properties of re- in forced concrete if we know how much reinforcement is there?

For example if concrete have E= 200 Mpa and Rebars have 500Mpa then how to find the Modulus (E) and other properties of the re- in forced concrete?

05 June 2015 6,159 0 View

How might I calculate the properties of reinforced concrete if we know how much reinforcement there is?

05 June 2015 1,348 7 View

How can I model the indentation process in Pro Engr aur in ANSYS?

i have to model vicker indentation process in which i have to make indent on the plate can any one help out me how to model it??

03 April 2015 7,065 2 View

Polymer composites suddenly solidifies?

I am making polymer composite by solvent mixing method. When I am trying to add filler solution in polymer solution it quickly get solidified. How to make them then uinform? It doesn't give time...

03 March 2021 7,540 4 View

Why can't make aluminum nitride film successfully by use sputter?

We use reactive sputtering process to make aluminum nitride film, and want to make c-axis aluminum nitride film on a silicon substrate, but the crystal orientation cannot be seen with...

03 March 2021 7,975 3 View

Which is the most efficient etching solution for nickel based alloys?

Which solution reveals the microstructure and features of nickel-based alloys?

02 March 2021 2,221 3 View

Distribution of particles in metal matrix?

How would define the "good" and "poor" distribution of particles within the matrix. Is there a quantitative solution to assess the distribution of the particles, which then having denotation of...

28 February 2021 7,397 8 View

How to determine solutionizing time for cast Al alloys?

For wrought alloys soaking time at solutionizing temperature is determined by thickness .Do we have such standards for cast Al alloys

23 February 2021 8,839 3 View

Which thermal conductivity test recommended for Ag-Cu nanofluid?

I have prepared Ag-Cu alloy with polymer coating upon it.... how can I measure thermal conductivity of it ?

22 February 2021 5,915 3 View

How to generate AA6061 alloy or any aluminium alloy crystal in material studio?

I need to carry out molecular dynamics simulation on Aluminium alloy. For this i need the crystal structure that which could be further replicated to form a structure.

22 February 2021 1,410 1 View

What is the best etching method for Mg-Ca alloy?

I have used Picral etchant (4.2 g Picric acid, 10 mL Acetic acid, 70 mL Ethanol, 10 mL distilled water) but it didn't work. Is there any alternative?

21 February 2021 2,558 5 View

How to construct different filler shape in MD simulations?

Is there any way to construct different initial filler shapes like triangle, square, rectangle, pillar, and tube in any simulation software.

20 February 2021 1,750 1 View

How to calculate stress at the cross section of spherical particles within a matrix?

Hi all, I am currently working on some background calculations before I start a new project related to metal matrix particulate composites. I am trying to find a way to calculate the stress at...

19 February 2021 8,503 3 View