Mohammed Sahal

6 Questions 10 Answers 0 Followers

Questions related from Mohammed Sahal

Can any body explain what sort of material degradation mechanism has been undertook in the attached microstructure images ?

Operating conditions is around 60- 240 temp Amine desorption unit Material carbon steel Please tell whether it has undergone Wet h2s acid corrosion hic(hydrogen induced cracking),sohic(stress...

06 June 2016 7,115 9 View

What are the topics in material science research that could be useful for poor people?

I mean like .. 1)Materials for easy housing (light materials/cost effective/easy fabricated materials) . 2)Materials for public construction and transportation . 3)Materials for energy storage...

02 February 2016 7,064 3 View

What type of inclusions it is ? Are they inclusions please tell.?

These micrographs are teken from ASTM A229 spring steel as polished surface which failed suddenly while in operation kindly tell whether the micrographs show inclusions or not..intial one are...

02 February 2016 1,873 8 View

A failure analysis submitted for publication while in a company without permission is it unethical?

where one can publish without consent of employer ?

01 January 2016 5,369 1 View

Effect of oxides and sulfide for mechanical failure ?

How do inclsuions like oxides and sulphide contribute to mechanical failure of AISI 4140 grade steel which is used for bearing housing . The oxides sulfides and dulpex oxide -sulfide inclusions...

01 January 2016 6,494 2 View

Whether there is creep voids formation in ferritic steel? or How to characterize creep voids in ferritic steels .?

Please see this question in detail. How to characterize creep voids in ferritic steels .? There are mainly two types of concepts employed in evaluating creep . 1)Microstructural phase...

01 January 2016 7,297 4 View