Karthik Gopal

5 Questions 5 Answers 0 Followers

Questions related from Karthik Gopal

How to Synthesize Magnetic Nanoparticles at home?

I am working on a project to separate oil from water using magnetic bio friendly nano particles for a college project. Is there a way to cost effectively synthesize these magnetic nanoparticles in...

01 January 2020 4,907 3 View

Can anyone give me a list of differences in mechanical properties between conventional manufacturing and additive manufacturing?

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...

05 May 2019 2,341 2 View

How is austenitic steel obtained at room temperature since in the Iron Carbon diagram we see it above the critical temperature ?

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

04 April 2017 8,386 4 View

What is the arc physics behind MIG using electrode positive and TIG using electrode negative?

I want to know the exact physics behind the difference in the welding techniques

03 March 2017 3,051 1 View

Why does annealing reduce resistance in a material? How?

Annealing is known to reduce electrical resistance in materials. I would like to know how this happens

02 February 2017 4,788 2 View