Shubhansu Singh

7 Questions 6 Answers 0 Followers

Questions related from Shubhansu Singh

How one can predict or model the parabolic rate constant of an alloy for high temperature oxidation ?

The question is in context with Ni-based superalloys.

30 March 2023 9,410 2 View

Is there an analytical/computational approach to plot the Pourbaix diagram for superalloy?

I am exploring an analytical or computational approach that can help to calculate the kinetic/thermodynamic parameters to predict the corrosion or oxidation of superalloy.

23 December 2022 973 4 View

Is it possible to calculate Anti Phase Boundary (APB) energy from Thermo-Calc or if it can be approximated from any other model ?

I want to calculate APB energy for superalloys, I am looking for a solution to it. Kindly share if it can be done by Thermocalc or if any model can predict it.

24 November 2021 612 3 View

Why addition of grain boundary strengtheners lowers the Incipient melting temperature of superalloys ?

Grain boundary strengtheners like Carbon, Boron and Zirconium segregate to grain boundaries by forming carbides and borides, to strengthen them but how they effect the melting temperature of...

15 July 2021 1,073 4 View

How to calculate density and lattice parameter of superalloys using ThermoCalc ?

I am using TCNI10 database. The reference is in picture

29 May 2021 6,611 5 View

Which is the most accurate empirical relationship between Hardness (Hv), Yield strength and UTS ?

In context of superalloys

27 April 2021 5,414 1 View

What is the optimal grain size for superalloys, what specific properties we can get with coarse and fine grain structure ?

Do the fine grain structure provide better tensile strength properties but reduction in creep resistance, if yes do we need coarse grains for turbine disk application. If yes, what is the...

05 March 2021 5,207 5 View