Moien Khazaee

3 Questions 4 Answers 0 Followers

Questions related from Moien Khazaee

What is this unusual feature in ferritic microstructure?

This is a SEM image from a weld, and I see this microstructure in it. can someone explain to me what are those white veins? and why they have been formed?

13 August 2016 7,539 12 View

Why is argon better than helium in GTAW welding for arc cleaning?

Argon is better for arc cleaning than helium in GTAW when AC or DCEP polarities are used. Why?

30 November 2015 4,528 5 View

What is the effect of Thorium addition and other elements added to Tungsten in GTAW welding?

why thorium is added to Tungsten used in GTAW? what is its effects on ionization potential?

30 November 2015 7,413 4 View