Search Results for: Machine for testing the hardness
answer reward question has expired what's the hardest metal/alloy/whatever in this world?
submit other answers - - : : as others have said diamond is the hardest natural material and diamond nanorods are the hardest period but if you are looking for a metal it gets more complicated. modern high speed steels can get above a rockwell c (if you are going to try to correct me make sure to check...
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