Types of Porosity in Casting | Casting Defects | ASPIRE MDS | Dr Bhaumik Joshi 

Finally porosity concept is clear..😊Thank you sir

Thanku sir .u simplified this confusing topic very well👍

Thank you sir. Concept cleared very nicely.

so nice thank you sir for this nice videos

such a nice explanation I ever come across!!!

Thank you sir

Very nice 👍

Explained so nicely 👌🏻

Dear Sir, How can resolve LS grade item blow holes of subsurface and open subsurface. Same mold CS item not found blow holes. Please explain melting related precautions

Thanku sir 🙂

Super lecture🔥🔥🔥🔥

Thank you so much! 🙏

Thankyou 🙏

Can gas present in the mould escape from the porous investment except for the way u showed? (in the case of back pressure porosity)

thankyou