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Questions related from Farid Movassagh-Alanagh
Anodizing of SS304 creates a thick oxide layer on that. Is this layer non-electrical conductive? What thickness should be obtained in order to make the surface non-electrical conductive?
02 January 2021 3,657 4 View
I would like to etch a sample made of nickel and 420 martensitic stainless steel. What is the best solution and immersing time for this purpose? In the case of electroetching, what solution,...
07 February 2020 5,904 4 View
To evaluate the wear resistance of coated biomedical implants pin-on-disk wear tests with applying a normal load of 67.5N which corresponds to a pressure in the contact zone of 0.88 MPa using a...
26 May 2017 791 2 View
How does it calculate? based on the time of testing or the number of samples?
10 March 2017 7,374 1 View
can a VNA device directly measure the microwave reflection loss (RL) of a material without measuring the S11 and S21 parameters?
04 August 2016 9,698 4 View
I have synthesized a thin ceramic coating with a thickness range about 8-10 microns. I need to have an elemental analyse of this coating. Can I use XRF for this purpose? is there any other method?
17 June 2016 747 2 View
unfortunately nano-indentation or scratch test systems are not available so I must measure the hardness of my ceramic coating by other techniques.
25 April 2016 2,267 4 View
which metals are using in ICs today?
19 April 2016 8,650 5 View
I can use both of these electric generators because of importance of efficiency in power generating i don't know which type is better. the dimensions and working conditions are similar.
02 April 2016 4,165 5 View
