Vinothkumar Mohan

6 Questions 1 Answers 0 Followers

Questions related from Vinothkumar Mohan

What causes segregation in 26 MnB5 HR steel ?

Dear friends, I'm working on 26MnB5 Hot rolled steel,micro analysis reveals the presence of C/Mn segregation along with the ferrite / pearlite bands. I analysed the segregation area ,...

05 May 2018 6,362 0 View

Decarburisation of low carbon steel - SAE 1020 when heat treated (annealed)

A TUBE MADE OF SAE 1020 (LOW CARBON LOW STEEL) WHEN ANNEALED AT ABOUT 900°C PRODUCES DECARBURISATION DESPITE THE PRESENCE OF EXO GAS IN THE FURNACE. THE TYPICAL CHEM COMPOSITION OF SAE1020 IS AS...

06 June 2017 1,242 0 View

Effect of cooling rate on spheroidisation annealing ?

could someone explain what will be the effect of cooling rate on shperoidisation annealing ?

04 April 2017 6,133 0 View

How does sulphur affect the transverse ductility of steels?

could someone explain me how sulphur addition to steel in excess affect the transverse ductility , while the longitudinal ductility remains unaffected ?

04 April 2017 3,899 3 View

NACE & API stds say, for a carbon steel the chances of sulphide stress cracking will be higher if its hardness is high. why ?

*The max allowable hardness - 22 HRC

06 June 2016 7,560 0 View

What is the best way to obtain the Zn-Ni deposit on Mg AZ91D alloy?

I'm doing my thesis on electro-deposition of Zn-Ni on Mg AZ91D alloy. I tried to coat the substrate by the following experimental way and the result turned out to be bad, the Zn-Ni coating was...

04 April 2015 1,579 2 View