Kanwer Singh Arora

5 Questions 5 Answers 0 Followers

Questions related from Kanwer Singh Arora

How can I represent a non-normal grain size distribution?

p value is

16 November 2017 307 5 View

Can you please elaborate benefits of using Taguchi method over other DoE techniques esp. for welding processes? Thanks

Also, do you think DoE is still relevant for optimization or should we simply go for OFAT after conducting trial weld runs?

23 June 2017 1,097 6 View

Welds - good yield point but no elongation?

What is the reason that some welds made via Friction Stir Welding, show similar or higher yield point compared to base material but very little elongation may be less than 2-3%? If it is...

21 April 2017 6,528 3 View

Fracture surface preservation of fatigue testing samples of steel?

In case of fatigue testing of steels, what would be a good way to protect fracture surface from rusting for up to 15 days? These are fatigue test samples for 1 mm thick IF and DP steels. Minimum...

17 April 2016 3,262 6 View

LePera etchant - Why does in our case Picric acid crystallize on mixing with Sodium metabisulfite?

We are trying to etch DP600 using LePera etchant. As soon as we add Sodium metabisulfite to Picral, the picric acid crystallizes as powder at the bottom. Even after stirring for long it does not...

23 November 2015 5,954 2 View