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Questions related from Khausik Narasimhan
I would like to know more about the de-alloying process and how it is practically carried out. Is it applicable for all alloys? What are all the limitations?
26 January 2018 587 4 View
I am studying the degradation of biological implants, especially for Mg alloys. The idea is to subject the alloy in vitro test, using simulated body fluids (SBF). Is is possible to use...
11 January 2018 2,610 2 View
I would like to understand the key differences between the microstructure of a cast alloy and sintered alloy, especially in terms of the formation and distribution of the intermetallic phases....
04 January 2018 4,551 4 View
How does the initial micro structural features such as grain size and porosity after casting a wrought alloy affects its age hardening behaviour?
03 August 2017 5,828 4 View
I am doing the DICTRA simulation for AL12MG17_A12 phase. But this phase is not available in any of the mobility databases. Can anyone suggest me where I can find the mobility data for this phase,...
25 November 2015 4,851 3 View
The diffusion of atoms during sintering has different mechanisms (surface, lattice, evaporation and condensation, grain boundary etc..). I would like to know, if there is some inherent oxide layer...
01 January 1970 4,605 4 View
Dear Prof Raabe, In this project, are you planning to use elemental powder to produce alloys, or will gas atomized alloy powders be used?. In case of gas atomized powder, will there be any...
01 January 1970 4,192 2 View
Solidification behaviour and and solute segregation/redistribution is described by scheil-gulliver's model. Is there any similar approach to understand the melting behaviour of alloy ? Especially...
01 January 1970 8,804 2 View
