Varun Pushpa

4 Questions 3 Answers 0 Followers

Questions related from Varun Pushpa

How chemical composition will effect DBTT for a low carbon steel alloy?

I would like to know how chemical composition for a low carbon steel allow will effect the DBTT behavior? Which elements determine ductile or brittle fracture based on their weight percent. Any...

08 October 2024 2,829 1 View

Is there any way to polish fatigue samples especially on the gauge area to check the surface roughness. Its hard to polish the gauge length section?

I'm looking for tips/best practices or equipment's to polish the the gauge area for the fatigue samples. The main purpose is to measure the surface roughness (0.2um).

07 October 2024 5,984 1 View

How to estimate tensile strength from Hall-petch equation for A572 grade 50 steel?

I have the grain size values after friction stir processing, but I would like to estimate the tensile strength (yield or UTS) using Hall-Petch equation., the tensile testing machine is down for a...

24 July 2024 3,820 0 View

How to estimate/predict DBTT for low carbon steel (A572/RHA) based on chemical composition?

Trying to estimate the DBTT temperature for A572 & RHA steel based on alloying composition.

21 May 2024 8,105 8 View