Rapid cooling in water is called water quenching process, so water is One type of quenching media and quenching media as per material either can be oil water air or gas can be use to achieve proper hardness
Sir, What will be the rate of heating during harding? Should I have to start the harding from room temperature or I have to keep the metal at 850 deg. C.? If I am using programmable furnace, then how I have to do the harding?
Aap bda ghuma rhe hai ...........critical point ki definition aapne kya btai students kya btayege aapne clear hi nhi kiya . Ham yha kisi topic ko kam sabdo me smjhne aate hai ki vo hme clear ho jaye ..nhi to book me bhi to hai sab ........meri bat aapko buri lge to i am extremely sorry sir . Thank you
Very very thank you sir. yahi jankari mai dudh raha tha
Bhot ache sy smjatay h ap sir🙏🙏🙏
Sir 🙏Apne bahut acha or clearly👍 samajhaya . Main Fitter 2nd year Student hu or lockdown mein utna acha se class nahi ho paya . Thank you sir 🙏
Very good Explain Sir🎉🎉
Awesome explaining 👍🙏🇮🇳 🇮🇳
असंभव कुछ भी नहीं 💯👌👍👏🥳💗🙏🤩
Zabadast Explanation...Thankyou so much sir...
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Thanks sir bahucha samjane ke liye
zabardast experience sir thankyou so much sir
Bahut hi Sundar sir.....
Khup Chan sir sangital
Bahut achchhe se samjaya hai sir Aapne
Bohot bohot sukriya guru ji ...❤️🙏🙏🙏🙏
Sir your way of teaching is very nice 👍
I am btech students
Sir ap bahut hi achhe se smjhate h
Nice video sir
Jayesh k vaghela
ITI JAMBUSAR ET 76-A
Great explaination sr🙏
Tool Grinder Machine ke bar ma Batan ...Shukria.. sir
Thank you sir
bahot a66a laga 👍👍👍👍
Thanks
Achha video a66a
Thankyou Sir😘😘
Rapid cooling in water is called water quenching process, so water is One type of quenching media and quenching media as per material either can be oil water air or gas can be use to achieve proper hardness
Sir jii
(1.)Lower point:_ me 723℃ √
(2.)Upper point:_ me 823℃ hoga √
Nice
Very useful and explained well...
Thankyou so much sir...💐😊
Sir app se request app aur video
Banao sub mane topic me app ki video se bhout knowlge meltha he thanks sir
Okkkk
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Owsome explanation sir
Good explain sir
Thank you sir ...
Thank you sir
M b.tech ka student hu ,but aap ka padane ka tarika bahut aacha hai sir thanku so much sir
Thanks....
vveerrry good sir
Thank you Sir...🙏😊😊
Sir mujhe ek sawaal puchna tha ki temparing agar 250°tak ki jaye to colour konsa ayega material ka
Thank You sir 🙏
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❤️❤️❤️❤️
Sir mai annealing furnace opretor hu tool grade ke annealing prosess aur temperature ke bare me jankari chahiye es topic pe bhi video banaye sir
Next video
Thanks🙏🙏🙏🙏
Theared chapter mai video ready kariye sir jee
Please wait and watch
Happy Teachers day sir.
हमेशा खुश रहो अपने जीवन में खूब तरक्की करो जहां भी कदम रखोगे सफलता आपके कदम चूमेगी।
Nice information sir ji
Sir temring temprature to required hardness pe depend krta hai
Sir nice video partical video bi hai kya
Normalising, Annealing, Hardening, Tempering,
Thanks 😊
Thank you,,sir....
Pratically we can do hardening to material containing min .35% of carbon. material e.g garde EN8 generally use for fasteners
Engineering plastics topic v samjaye sir pls
Sir,
What will be the rate of heating during harding? Should I have to start the harding from room temperature or I have to keep the metal at 850 deg. C.? If I am using programmable furnace, then how I have to do the harding?
ua-cam.com/video/ATRN4lVY6vQ/v-deo.html
Esame ka aur bhi video bonaiye sir
प्रिया विद्यार्थी चैनल के प्ले लिस्ट में काफी वीडियो बनाई हुई है एक बार विजिट जरूर करें
Mild steel me c .25 hota hai to kya gram nhi karenge????
CNC Milling machine ke bareme bato sir Please
Waah sir👍
Thank u some much sir
Sir what is the temperature of case hardining
Sir flash poin kaa matalab kya hota hai
Done RFM 76 iti Deesa joshi ajay
Sir tempering, quenching ke baad heat karke air cooling karte hai.
No
Thanku sir
Thanks
Nice looking
Sir furnace oil का chemical सूत्र बताये
C8H18 (carbon and hydrogen)
Tin bronze ko heat sy hard krny ka tareeka bta deen
Please wait and watch
Sir ise hi blacksmith khte hai kya????
Thanks sir
Good sir
Done rfm 77 karan thakor
RFM 76 Deesa iti Kishan Prajapati
According to TTT diagram we use heat treatment process
Sir foundry foundryman main bhi ye hi kaam hota hai na
Yes
Sedala sachin.D ITI jambusar 76-A
Sir ji hamare book me to hardening temperature 300 to 500 hai diya 🙄🙄🙄🙄
Done RFM 76 DEESA modi sahil
Done RFM 77 DEESA ITI PARMAR LASUJI
RFM BATCH 77 ITI DAASA ROLL 22 MEJAR PARMAR
Done... Rfm 76 iti deesa Mehul thakor
Done Rfm 76 iti deesa thakor bhavanji
Thanks you sirr
Plz sir eak practical Karke daloo plz I request for you.......🤏
Kon si
@@ITITECHNICALZONE Jo subject app joo bhi padhaiaa usss topic Ka practical Karke dekhaia ......?
@@ITITECHNICALZONE 2nd 2nd year Ka syllabus anujayi padhaia kyunki exam anebali he
Please wait and watch
Sir ne bahut badhiya knowledge di..or janta bakchodi waale chanello prr jada bhaag rhi h
Please tell about the case hardning in the detail
ua-cam.com/video/ATRN4lVY6vQ/v-deo.html
10q sir, sir case hardening ka video..ho gay sir please link send karo sir please l request to you sir
ISAR kayo Kiya jata h
Bhavin Patel
Iti jambusar Et 76 b
Sir online nahi chalta hai class apka
Please wait and watch
Heat treatment chapter ka shes bacha hua theory update karne ki kripa kare
Ok
sir namaste sir mujhe aapse baat karni hai
9812915345
Shocking q hota hota hai
iti jambusar Et/76 -A Dharmesh m Desai
RFM 76 ITI DEESA JIGAR PRAJAPATI
Rfm 76 iti deesa harsh kaknani
Klear or Clear
OK my dear
Sir pdf de do
Heat treatment से phle metal pdao sir bachho ko 🤔
metal Ho gaya
ITI level👎
Voice quality is not good.
Ser gujrati pliz
प्रिय विद्यार्थी गुजराती आती तो नहीं। आपका बहुत-बहुत धन्यवाद कमेंट करने के लिए
Aap bda ghuma rhe hai ...........critical point ki definition aapne kya btai students kya btayege aapne clear hi nhi kiya . Ham yha kisi topic ko kam sabdo me smjhne aate hai ki vo hme clear ho jaye ..nhi to book me bhi to hai sab ........meri bat aapko buri lge to i am extremely sorry sir .
Thank you
Thanks my lovely Student
Not clearly defined
Thank you sir