9 Questions 6 Answers 0 Followers
Questions related from Karthik Gopal
I am trying to understand Gibbs energy at the atomic/ quantum level and how it affects the study of material science or its importance in material science like in many areas.
21 March 2025 3,084 3 View
I am getting conflicting information from the web. Some say it is one way for arc welding and another way for tig welding and mig welding. I need some clarity as to how arc physics works. There is...
06 February 2024 3,070 2 View
I would like to know ho the grain grows a technical detailed explanation with a visual
19 October 2022 6,958 8 View
How does the grain size change since when the steel is cooled from its molten state in the electric arc furnace i am sure it is air cooled as well? Why does normalizing change the grain size since...
19 October 2022 4,003 0 View
I do not understand how atoms replacing the base metal in substitutional alloys actually replace the base metal atoms and not form bonds.
21 September 2020 764 3 View
I would like to study so if you can provide a technical paper that details the metallurgical differences in the mechanical properties of objects made by additive manufacturing it will be really...
31 May 2019 8,440 2 View
I am trying to see if we can use these kinds of materials in marine construction as they are light and have high strength.
27 February 2019 627 0 View
at 0.8% c above 723*C we have steel transforming from ferrite and cementite to austenite. But how do they obtain austenitic steel at room temperature
03 April 2017 7,595 3 View
I want to know the exact physics behind the difference in the welding techniques
11 March 2017 4,964 1 View