A microhardness study relating to the fl
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R.M Douthwaite; N.J Petch
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Article
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1970
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Elsevier Science
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Microhardness measurements are used to examine the intregranular resistance to dislocation movement in polycrystalline mild steel. When the grsin size is varied by grain growth in the austenitic range or by the strain-8nneal method, followed in either case by a final 660ยฐC anneal, the microhardness