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What is the Vickers hardness of steel after the HPF process?(a) 362 Hv(b) 462 Hv(c) 562 Hv(d) 662 Hv |
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Answer» The correct answer is (b) 462 Hv Explanation: The HPF process is a very essential process. The Vickers hardness of the material is found to change after this process is done. The Vickers hardness of steel after HPF process is 462 Hv. |
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