if you have one of known hardness, and one unknown, you can squeeze them together in a vice and a relativity can be observed.
i believe lee has a reasonable hardness tester that works quite well.
bruce.
Know any machinists or someone that owns a machine shop? The school where I taught machine shop had a hardness tester. Check with your local high school, community college or university. Get something for your tax dollars.
Good Morning MR Rob just following up if my mails where received ?
please feel free to ask any questions or if I can re structure something for you to suit your needs.
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