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Well Explained 🤩
Nice, but you’re supposed to use the B scale for soft steel under about 20 RC.
Amazing, helpful
Good demonstration sir.Thank you
Very nice experiment explanation sir jee
Thank you sir its very clear.
Thankuu sir
Its rockwell hardness then how to tell unit bhn????
I think we are Measuring here in BHN instead of HRB/ HRC ?
sir minor load is 10 kgfand after applying load only hold 4-7 second not 40 second
Minor load 3kg
Santosh sir black middle flexural ho rhi h
hardness of brass is less than aluminium aa?🤔
Depends on the alloy. Some aluminum alloys are pretty hard. And some brass is soft.
Sir rockwell mei BHN nikalna h?
Sir Miner load 10 kg
Well Explained 🤩
Nice, but you’re supposed to use the B scale for soft steel under about 20 RC.
Amazing, helpful
Good demonstration sir.Thank you
Very nice experiment explanation sir jee
Thank you sir its very clear.
Thankuu sir
Its rockwell hardness then how to tell unit bhn????
I think we are Measuring here in BHN instead of HRB/ HRC ?
sir minor load is 10 kgf
and after applying load only hold 4-7 second not 40 second
Minor load 3kg
Santosh sir black middle flexural ho rhi h
hardness of brass is less than aluminium aa?🤔
Depends on the alloy. Some aluminum alloys are pretty hard. And some brass is soft.
Sir rockwell mei BHN nikalna h?
Sir Miner load 10 kg