Shivraj SINGH Kasana

10 Questions 27 Answers 0 Followers

Questions related from Shivraj SINGH Kasana

How we can increase the strain harednability of C250 maraging steel to improve its high strain rate properties?

Experiment is about tuning of microstructure of low carbon/carbon less martensite with various amounts of reverted austenite by controlling aging temperature and times.

11 April 2022 338 0 View

How much strain rate of deformation is necessary in hot forging of Austenitic stainless steel to achieve complete recrystallization and fine grain?

Austenitic stainless steels are prone to coarse and mixed grain size after hot working by forging or rolling untill forging start and finish temperature and final pass strain rate are...

07 December 2021 6,333 2 View

How much change in hot and cold formability will be there if alloys with poor fomabilty is forged or rolled under vacuum?

Some of alloy steels and superalloys have very small forging window and one faces problem of cracking during hot forging and rolling and are preferentially isothermally forged.It could be...

28 January 2020 2,628 2 View

What shall be effect of strand EMS on SDAS and denderites cell size in high speed steel M2 continuous casting?

In high speed steel M2 grade used for making tools like drills, rimmers and threading taps, two things are of paramount importance; 1. Primary carbides 2. Cell size both of these are resulting...

05 August 2019 2,962 0 View

What microstructural and physical changes will happen if high hardenability steel sample after quenching is kept for self aging for six months?

To study the effect of self aging in low alloy medium carbon steels and high chromium air hardening martensitic stainless steels, various steel grade samples are under study in my research...

31 July 2019 3,072 6 View

15-5Ph, steel shafts get longitunally cracked in processing , can some one suggest remedy?

Cracking in 15-5Ph precipitation hardening stainless steel in cast electrode,, ESR/VAR ingot , post forging cooling and heat treatments in industrial manufacturing of forged semis .Precautions...

31 July 2019 332 1 View

Liquidus temperature of 21-4N austenitic exhaust valve steel?

This grade of steel has following composition; carbon 0.48-0.58% Mn 8.00-10.00% Si 0.25 max Cr 20.00-22.00% Ni 3.50-4.50% N...

01 April 2019 6,567 0 View

How we can determine critical temperatures like ac1,ac3,Ms Mf and liquidus temperature of a steel alloy by thermo mechanical simulator?

In my experimental alloy I want to calculate the actual critical temperatures of alloy steel like ac1.ac3.Bs. Bf, Ms,Mf,liquidus and solidus temperature by TMS GLEEBLE 3800.This will help me in...

16 May 2018 6,381 7 View

We are using HHA steel plate with hard armor and soft armor panels to resist ballistic test by hard steel core projectile can someone tell is it ok?

In construction of bullet proof jacket 600 BHN quenched and tempered low alloy UHSS steel sheet of 3mm thickness is used in strike face followed by HAP and SAP made by high density polyethelene...

19 February 2018 3,396 0 View

If warm bending of high hardness armor sheets are bended ,can some body tell how much time plates should be heated before warm bending?

Required for my project

18 January 2018 2,386 2 View