Rajinikanth V

6 Questions 7 Answers 0 Followers

Questions related from Rajinikanth V

Why the Ar3 temperature is lower than Ac3? what is effect of heating rate on Ac3 and cooling rate on Ar3?

Need reason for that Ar3 ltemperature will always be lower than Ac3 or they can be equal under what conditions. what is effect of deformation on the same.

15 October 2018 5,549 2 View

What should be limiting carbon content of steel one should consider while indexing martensite phase as ferrite /martensite by EBSD?

The reason i ask this, my steel has 0.15%C, and contains both retained austenite and martensite , the retained ausenite fraction varies depending on whether i choose ferrite or martensite for...

14 December 2016 8,947 3 View

How correct will be the estimation of hydrogen content by weighing method (weighing balance of~ 0.0001g) as compared to LECO H2 analyser?

some papers are reporting hydrohen measured by weighing balance before and after hydrogenation. how good these results are compared to LECO H2 analyser. any paper available comparing these two...

19 October 2015 9,130 1 View

What are the suitable etchants to determine prior austenite grain size in hot rolled steel sample?

Especially for microalloyed steels

11 January 2014 9,983 8 View

If I increase the voltage in Electron backscattered diffraction ( EBSD), what will happen to the spacing of bands in the kikuchi pattern?

What is the relation between actual d-spacing of crystal to the spacing observed between the excess and deficient lines of a kikuchi band? I thought it was just 1/d but actually it is not true. Why?

07 June 2013 9,579 1 View

What is the meaning of the negative sign in the Fick's law of diffusion?

J = -D dc/dx

30 May 2013 2,505 19 View