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Questions related from Sunny Zafar
We are interested to purchase plasma arc welding (PAW) equipment for academic research purpose. Please let us know the manufacturers, preferably in India.
10 November 2016 5,260 2 View
How does high flow stress of a material enhances its wear resistance?
06 May 2016 4,350 5 View
How to identify the presence of amorphous phases in WC-Co coatings through XRD? How one can get their composition in XRD?
14 April 2016 1,997 3 View
Are there any correlations (direct/ indirect/ emperical/ physical) between the flexural strength and residual stresses in coatings/claddings? How does one aspect influence the other one?
20 December 2015 2,662 6 View
I have 4 x 4 inch, 8 mm thick silicon carbide (SiC) and boron carbide (B4C) sintered plates. How to cut these plates to prepare specimens? Thanks!
25 November 2015 9,977 13 View
What is the procedure to prepare specimens to observe cross-sections of powder particles (for example agglomerated WC-12Co powder particle) in SEM?
14 October 2015 8,223 4 View
Please let me know the dielectric loss factor, relative permittivity (real and imaginary) and relative permeability of WC.
01 July 2015 4,317 4 View
For a same material, which of the following microstructures will exhibit relatively higher hardness and wear resistance and WHY. Planar Cellular Columnar dendritic Equiaxed dendritic
18 April 2015 5,546 2 View
How is the wear rate and friction coefficient of WC based cermets affected by increasing the sliding velocity in dry sliding pin-on-disc wear test (velocity is of the order of 0.5 to 2 m/s)?
26 January 2015 5,636 19 View
