Answer / brajesh kumar

hardness have no unit it can be determine by hardness no... which we get from exp..

Answer / rams

if the experiment is conducted by Rockwell hardness means unit is RHN,or Brinell hardness means BHN,or Vickers test means VHN..

Answer / b nagaraju

it is the ability of material to resist deformation undre load

Answer / rohit mathanker

it is unitless it is define by gread

Answer / arvind yeram

vpn , Rc

Answer / saurav sharma

the unit of harness is none but it is known by hardness
nuber

Answer / arun kumar

No unit

Answer / omkar

FOr hardness their is no unit..........but there is a
possibility of unit i.e N/mm2

Answer / guest

caco3

Answer / ravinmech52

Depth of penetration is the unit of hardness.

Hiii...I am from instrumentation dept in last plant and now in new plant management transferrd me to turbine dcs operation...how and which way I can prepare for dcs operation...time is just 1 month...???

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