proppastie
Well-Known Member
If you have some aluminum that you are not sure what it is, you can use the cheap hanging scale, (load cell) and a drill press to do your own Brinell test. The pictures say it all and the handy link to a calculator makes it really easy.
www.ajdesigner.com/phphardness/brinell_hardness_number.php#ajscroll
www.ajdesigner.com/phphardness/brinell_hardness_number.php#ajscroll
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