Will appreciate if you can help, I am facing problems of pit marks on my work piece. Have tried several ways to control it but its still not fruitful. Can you suggest someway i can correct pits and avoid rejection?
Forging process - heat metal till plastic stage, then redesign shape through hammer etc. Defects - upper & lower half dies needed. 1) unfilled section - not completely filled. Some sections remain unfilled. Coz of incorrect die and forging design. Or coz of not heating plate properly. 2) mismatch - upper & lower there. Upper and lower not aligned in same line. So product is also mismatched. Should modify die design. 3) cold shut - thanda rukjana. Cannot occupy completely from corner. Cracks genereated due to small fillet radius. 4) scale pit - upper nd lower. Work piece kept. Already dust particles present. Coz not cleaned properly. Product finishing or accuracy is bad. Quality bad. Scale present from before gets accumulated. 5) Flake - when we solidify, product gets cooled very fast (upper surface), inner takes more time. Not uniformly cooled. So cracks generated due to shrinkage. These are the forging defects.
Sir u saved many students from getting failed in subjects.
Thanks a lotttt💛
Thanks for your words
Will appreciate if you can help,
I am facing problems of pit marks on my work piece. Have tried several ways to control it but its still not fruitful. Can you suggest someway i can correct pits and avoid rejection?
Bhut hi accha video h sir....Or video bnate rhiye..... Namste sir...
More video upload karte rhiye..
Thanks for your words
Thanks sir , well under stood .
So nice of you
👍 explain rolling defects
Which is the best forging steel for aluminium cold forging,please share if you have any idea
Thx .
Nicely presented
Glad to help you
Thank you sir 🎉
Most welcome
Thank you Sir! It helped me a lot.
Glad to help you
Very nice 👌
Thanks
Can you friend ship with me
Sir you are great
Thank you
thanks sir..sir theory of machine's py video banaen..I really thank ful to u
please rolling deffect pr bhi video bnaiye
Thankyu 4 ur awesome classes sir !!!!
GLAD TO HELP YOU
great video, thanks
Glad to help you
Thank you sir giving me the details of Heat forging die
Good job my friend
Thanks
Dear sir,
Can you please explain how calculate press load of screw and mechanical press....
What are the quality parameters check in forging process
Very good sir
Thanks and glad to help you
Thanks a lot
Glad to help you
tq so much sir
no.1 channel
Thank you for your words
With regards
Learn and grow
Sheet metal forming defect bta do na SIR LINK
Sir....there is one more defect which iam unable to catch..pls explain it.."forging laps" or
Ply sir make the video on extrusion defects
Sir can u make a video on casting defects..
thanks
Glad to help you
Sir ek cold roll defect ka video banao plz
Forging process - heat metal till plastic stage, then redesign shape through hammer etc.
Defects - upper & lower half dies needed.
1) unfilled section - not completely filled. Some sections remain unfilled. Coz of incorrect die and forging design. Or coz of not heating plate properly.
2) mismatch - upper & lower there. Upper and lower not aligned in same line. So product is also mismatched. Should modify die design.
3) cold shut - thanda rukjana. Cannot occupy completely from corner. Cracks genereated due to small fillet radius.
4) scale pit - upper nd lower. Work piece kept. Already dust particles present. Coz not cleaned properly. Product finishing or accuracy is bad. Quality bad. Scale present from before gets accumulated.
5) Flake - when we solidify, product gets cooled very fast (upper surface), inner takes more time. Not uniformly cooled. So cracks generated due to shrinkage.
These are the forging defects.
Khub bhalo
Thanks
sir bolw film plant pr koi video bnao plz
Very good
Thank you
Thanx sir
Glad to help you
Sir barreling defect Kya hota Hai forging me
Nice Sir
Thanks
Sir kya aapka rolling defect mai lacture video hai
Yadi hai to plzzz sir send me link
Aur video banaiye forging ke bare me
Objective question Bana Ke bheje sir
Hlo sir gud mrng sir mereko appse help chahiya sir main maroj project bana hai sir plz app bto mai kon sa projec banu mechanical plz help mee sir
Nice
THANK YOU SO MUCH
What is the difference between Shaving & Trimming ?
sir give me processing injection mouldings 2
I love this mathod
Please tell me how to solve problem Power press Jam.
Lap kanha Gaya
I am work Kolkata Jaks plast products pvt Ltd.
Thanks sir
Glad to help you
Thanks
Glad to help you
Nice sir
Very good
Thanks
Very nice
Thanks and glad to help you