Originally Posted by
Stephen Cohen
I think the only way to test BHN would be to coat something that the coating could be peeled from, perhaps zinc sheeting, if the coating could be built up enough maybe then it could be tested. I may be wrong but I feel that even if BHN can be measured it will be of little use to us as casters because of the contradiction of Hi-Tek itself. Bit like the air we breath, we know its there but can't see it. I doubt the pencil test will work as I think Hi-Tek is way harder than any pencil, of cause I could be wrong. Regards Stephen