Panos Efthymiadis

4 Questions 25 Answers 0 Followers

Questions related from Panos Efthymiadis

Is there any technique to minimise the residual stresses in a plate without heating the sample?

I have a 30 mm thick plate AA7050 alloy and I want to reduce the residual stresses without altering the microstructure; so I cannot heat up the specimen. What techniques are out there? Is it...

20 February 2018 10,052 1 View

Why there is a preference for plotting IPF maps over Euler maps in EBSD?

I am inspecting some machined specimens and I noticed not all grains and misorientations can be seen in the 3 IPF maps; while Euler mapping reveals quite well both -even though there might be some...

27 January 2018 3,720 4 View

Is it possible to use the same concept with pearlitic wires to manufacture a component with 3mm thickness and a UTS point of more than 3GPa?

And also what processes are possible to be utilised? Since the geometry is feasible by stamping, using extrusion is difficult in order to obtain the desired geometry. What about high temperature...

28 February 2017 1,953 0 View

Luders bands and slip bands

I was just curious as to find the definition and detailed explanation on the formation of Luders bands. And I found the below caption on Wikipedia. Is the information correct? Extensive research...

01 January 1970 5,416 3 View