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
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 🙏
Bhot ache sy smjatay h ap sir🙏🙏🙏
Zabadast Explanation...Thankyou so much sir...
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Awesome explaining 👍🙏🇮🇳 🇮🇳
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Sir your way of teaching is very nice 👍
I am btech students
Very good Explain Sir🎉🎉
zabardast experience sir thankyou so much sir
Bahut achchhe se samjaya hai sir Aapne
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Bahut hi Sundar sir.....
Thanks sir bahucha samjane ke liye
Very useful and explained well...
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 ap bahut hi achhe se smjhate h
M b.tech ka student hu ,but aap ka padane ka tarika bahut aacha hai sir thanku so much sir
Thanks....
असंभव कुछ भी नहीं 💯👌👍👏🥳💗🙏🤩
Khup Chan sir sangital
Tool Grinder Machine ke bar ma Batan ...Shukria.. sir
Great explaination sr🙏
Sir mujhe ek sawaal puchna tha ki temparing agar 250°tak ki jaye to colour konsa ayega material ka
Sir jii
(1.)Lower point:_ me 723℃ √
(2.)Upper point:_ me 823℃ hoga √
Nice
Thank you sir
bahot a66a laga 👍👍👍👍
Thanks
Achha video a66a
Sir temring temprature to required hardness pe depend krta hai
Thankyou Sir😘😘
Thankyou so much sir...💐😊
Owsome explanation sir
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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?
th-cam.com/video/ATRN4lVY6vQ/w-d-xo.html
Sir app se request app aur video
Banao sub mane topic me app ki video se bhout knowlge meltha he thanks sir
Okkkk
Thank you sir ...
Good explain sir
Mild steel me c .25 hota hai to kya gram nhi karenge????
Sir nice video partical video bi hai kya
Sir tempering, quenching ke baad heat karke air cooling karte hai.
No
Thank you sir
Waah sir👍
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
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Thank you Sir...🙏😊😊
Pratically we can do hardening to material containing min .35% of carbon. material e.g garde EN8 generally use for fasteners
Normalising, Annealing, Hardening, Tempering,
Happy Teachers day sir.
हमेशा खुश रहो अपने जीवन में खूब तरक्की करो जहां भी कदम रखोगे सफलता आपके कदम चूमेगी।
vveerrry good sir
Thank you,,sir....
Nice information sir ji
Sir what is the temperature of case hardining
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Engineering plastics topic v samjaye sir pls
Sir ise hi blacksmith khte hai kya????
Sir flash poin kaa matalab kya hota hai
CNC Milling machine ke bareme bato sir Please
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Thanks
Nice video sir
Jayesh k vaghela
ITI JAMBUSAR ET 76-A
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Theared chapter mai video ready kariye sir jee
Please wait and watch
Thank u some much sir
Sir foundry foundryman main bhi ye hi kaam hota hai na
Yes
Thanku sir
Nice looking
Sir ji hamare book me to hardening temperature 300 to 500 hai diya 🙄🙄🙄🙄
Sir furnace oil का chemical सूत्र बताये
C8H18 (carbon and hydrogen)
Esame ka aur bhi video bonaiye sir
प्रिया विद्यार्थी चैनल के प्ले लिस्ट में काफी वीडियो बनाई हुई है एक बार विजिट जरूर करें
Thanks sir
Tin bronze ko heat sy hard krny ka tareeka bta deen
Please wait and watch
Good sir
Please tell about the case hardning in the detail
th-cam.com/video/ATRN4lVY6vQ/w-d-xo.html
According to TTT diagram we use heat treatment process
ISAR kayo Kiya jata h
10q sir, sir case hardening ka video..ho gay sir please link send karo sir please l request to you sir
Heat treatment chapter ka shes bacha hua theory update karne ki kripa kare
Ok
Sir ne bahut badhiya knowledge di..or janta bakchodi waale chanello prr jada bhaag rhi h
Klear or Clear
OK my dear
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Shocking q hota hota hai
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
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sir namaste sir mujhe aapse baat karni hai
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metal Ho gaya
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Voice quality is not good.
Sir pdf de do
Not clearly defined
Ser gujrati pliz
प्रिय विद्यार्थी गुजराती आती तो नहीं। आपका बहुत-बहुत धन्यवाद कमेंट करने के लिए
ITI level👎
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
Thank you sir