How to make green sand mould ,demo by Rajarshi Dey , Foundry Lab,IIT Kharagpur,2018

[@shadab630]

Next level of explanation sir, what a great teacher

[@dhanushkotyan9134]

Wish we had a practical lecturer like him , our lecturer is a psychopath

[@aryan___1053]

Then work hard to be in IIT

[@praveen_mohith]

@@aryan___1053 how can get into IIT he already joined other college 🤣🤣🤣🤣 Your question doesn’t make any sense LMAO 🤣🤣🤣🤣

[@aayush_789]

Do you know meaning of psychopath?

[@yummytownandcutiekittens]

😂😂😂😂😝😝😝😝

[@RD-ij2sz]

Salute to the dedicated professor ..🙏

[@Saikumar-pt3xt]

Sir..chala churukuga..unadu.. super and salute 🇮🇳🇮🇳🇮🇳🇮🇳🇮🇳🇮🇳

[@udayabhaskar]

Most enthusiastic and cheerful person in the entire campus...

[@Rajarshibaul]

Thank you so much dear !!❤

[@Akshaykumar_-dz9ck]

Good explanation , and u are doing good job for all of us bro , I am requesting to u please upload more and more videos related to Workshop , Thank you bro❤️❤️

[@rajarshidey3654]

You all can see the next class in the second vedio ,the very second theory class to perform the practical test !The lecture on Core & Riser !

[@anuragdumbre-zl7lj]

Sir , Apke jaise teacher ki jarurat hai..🙏

[@Rajarshibaul]

Thank you very much!!💝

[@shrutitotla5495]

Never understood casting so well. Thank you so much for this one. 💗

[@CHANDANKUMAR-sv7vo]

nice explain✌✌✌✌✌

[@MDRaza001]

WOW great way of explanaton sir with to much energy level Thanks lot sir for sharing this video sir i hope you will share some videos like this

[@kushalchakraborty6890]

Really Very Informative Video Sir ❤️❤️

[@rajarshidey3654]

Thank you ❤

[@pavankumar132]

A great video with allot of technical Terms Thanks allot bro for Uploading video

[@HareeharSwarnkar]

सर ये मिट्टी कसे बनाते है

[@Biju7314]

Such a wonderful way of teaching.never understood casting this well🙂

[@prashantkumar-tv3js]

Main task is pouring the metal . One mistake and it will do an unrepairable damage 🥲 if this is not teached by IIT then in real life pratical it's going to be tough for mechanical engineer in future. Molten metal are really very dangerous

[@er.pratikkumarjsa7003]

Wah really super sir. Very nice explanation

[@pankajsharma2943]

So much informative video in very simple way 👌

[@ponnagantinaveen5920]

Vere level explanation 💯💯💯💯🔥🔥

[@swarnakamalmandal7904]

What a teacher!

[@sandipsonaronline5570]

Sir sand kahase milegi I have molding frame I need sand to cast silver jewellery please reply and if possible please you supply

[@shivangmishra2642]

Such an awesome teacher 🙌

[@KasssimComel]

Bro you save my life , cause tomorow i should sent my report😂

[@sohanlalranga3591]

Sir g keya foundry man machanic trade me ati hai please sir tell me about it ❤❤❤❤❤❤am very confusing ❤❤

[@rajarshidey3654]

Yes my child,Foundry is the prime subject of Mechanical Emgeneering .And the other two are Welding & Mechining !

[@sohanlalranga3591]

@@rajarshidey3654 Grue Ji keya machanic or mechanical ek hi Hoti hai Grue Ji...

[@yangannagarivineelareddy9329]

Tqsm sir I wish I should have a teacher like you

[@soumiknayak1724]

Sir you took our class yesterday😂😂😂

[@vaibhavchaudhary4966]

Very nicely explained experiment with all the points crystal clear...

[@pravinarumugam8509]

What is the future of Foundries in India ?

[@zalasurydeepsinh1]

this type of education system is only in IIT's

[@alokguptamnnit]

Great explanation 😊

[@Shpmm]

Thanku so much for great explanation. 👍👍👍

[@whymeeee]

dude whats wrong, the prof is so high on energy and half of the students look dead

[@f2fact942]

Which branch??

[@Dhikrdua]

Very good lecture salute u sir

[@venkatesansubramanian8232]

Great Video with clean explantion

[@Akshaykumar_-dz9ck]

Please upload more videos related to Workshop , if possible . Thank u 👍👍👍👍👍

[@rajarshidey3654]

The most important theory lecture of second class of Manufacturing Lab is allready uploaded ! The lecture on Core & Riser !

[@PrashVerse]

@@rajarshidey3654 link Sir

[@rajarshidey3654]

@@PrashVerse Lecture on Core & Riser by Rajarshi Dey,search IIT KGP Foundry Lab !

[@shadab_196]

Sir ki energy 💥

[@rajarshidey3654]

Thank you !💝

[@a.k.bn.t.j881]

Green sand is available in which store?

[@rajarshidey3654]

Green sand is not a sand only ! It is a composition of Sand,Bentonite clay.....etc.

[@rajarshidey3654]

Green sand is not a particular sand ! It is a composition of Sand,Bentonite clay & water !

[@ponnagantinaveen5920]

Which college bro

[@rajarshidey3654]

IIT Kharagpur

[@svpatel5708]

Bro amazing video.... Could you please upload more such videos........

[@rajarshidey3654]

See the second vedio of theory for better knowledge on Core & Riser !

[@rajarshidey3654]

It is there ! The most important content to perform the practical test (1st year manpro ), lecture on Core & Riser ! It is just next to this video !

[@VishalSingh-uw9od]

He's a keeper

[@maqboolahmad9301]

Please tell me composition of molding sand and proportion .

[@rajarshidey3654]

There are many kinds of moulding sands! Here we make Green sand moulds,so this composition is called Green sand ! The composition is Sand ,Bentonite clay as organic binder,and water !

[@maqboolahmad9301]

@@rajarshidey3654 thanks a lot🙏 ধন্যবাদ🙏💕

[@ankitgupta5466]

Please tell what the ratio of sand and bentonite in green sand?

[@rajarshidey3654]

@@ankitgupta5466 6% Bentonite in Sand is the composition of Green Sand & 4% Water in it .

[@ranjanpoddar6844]

Nice explained sir........

[@amitnagelwar4397]

Greately explained 🤗

[@rajarshidey3654]

There is a second vedio based on theory which is very important ! Core & riser is defined !

[@NipunSolanki01]

OP explanation..

[@anisur286]

Verry interesting topic

[@subhi.6347]

thank you sir great explanation

[@udaysinghlawan]

Superb

[@harshpateriya8547]

Good explaination!!! #macha_diya!!!

[@rajarshidey3654]

Thank you.

[@syedsadiq6991]

@@rajarshidey3654 hello sir please send me your contact number

[@GurpreetSingh-qs2qz]

Hlo Rajarshi Dey Sir Please Send your Mobile number

[@GurpreetSingh-qs2qz]

My Number 9646129167 Please Call me

[@rajarshidey3654]

@@syedsadiq6991 My contact number is 9547041622

[@giduturipraneeth3501]

Please send more kind of this videos

[@rajinisimharaidu2270]

Today I did same experiment in lab....

[@MuskanKhan-xu2gi]

Ok

[@cncmdf9687]

I want this material

[@cncmdf9687]

8712290993

[@f2fact942]

Which branch

[@psychedaf]

Ale le le

[@AK-pr7gu]

How to get admission ?

[@Doraemon-gc2lu]

Jee advance 😂😂😂

[@Indiansdali]

When Upload next video ?

[@rajarshidey3654]

It is allready uploaded !The lecture on Core & Riser !

[@niteshnitx]

Explanation 👍❤️

[@engineerrahul9]

Or bhi to video daliye

[@ROHITMAHENDRU]

beautiful

[@surajchougale8380]

thank you so much sir!

[@Rahul-uw6yx]

Thanks brother 🙏

[@memes472]

Do you have a sister named: Karishma parmar

[@omkumarsingh4194]

Thank you sir.

[@ammu3552]

Sir please mobile no

[@alishanrahaman941]

Mechanical engineering students Like kro..

[@tiatemjentzudir4998]

💎

[@subhamsahu681]

Plz Sir jii hindi me samjhayenge

[@rajarshidey3654]

Sorry !

[@ganeshgawali9437]

Sugar sand ka video dikhai

[@utkarshagrawal838]

When you were the last batch to attend this lab physically! #reopenKGP

[@mohanshelke4068]

Hiii

[@abhijithkuttappy]

Great

[@itsmyway5333]

Because dry sand ka use hota hai green sand me aur ye dry sand ni huaa so this Is not the green sand mould casting

[@RupeshKumar-up9jm]

Like thoko sab log

[@AAnkitkundu]

Wa

[@sairampalepu7368]

Maa branch lo ammayilu leru sir 😍

[@shameekshetty2746]

.

[@artkumar2627]

Ek

[@shakeebparwez]

Why CSE Students need to study this? 😭

[@rajarshidey3654]

Because this is Manufacturing Lab mandatory for all department in first year ! 😂

[@itsmyway5333]

This is just a simple sand mould not a green sand mould....May be🙄

[@rajarshidey3654]

This is not simple dry sand mould ! The sand used here is a composition called 'Green sand '!

[@itsmyway5333]

@@rajarshidey3654 not satisfied and understandable your logic

[@sab_rab_de_bande_hai]

@@rajarshidey3654 Green sand mixed with Binder which is 30% of clay & 8% of water to increased plasticity.

[@mohanshelke4068]

Mobile no plese