Recent content by automengineer

hi there, I've already had a go at the Rockwell Hardness test but the numbers come out wrong. what I mean by denting the material is just deforming its natural shape. Have you got those two formulae's so that i can have another go. cheers

Hi there guys, new to the forum. I need to find a formulae for denting steel and aluminium. basically i need to work out how much force is require to dent a 300 x 300 and 1mm thick steel and same with aluminium and how much force is require to remove the dent. practically I've already done...