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Quote: dislocations in a crystal may get stuck at any imperfection in the crystal; e.g., steel is iron plus some carbon that prevents dislocations from moving about
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atoms and molecules
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Dislocations [in a crystal] can move freely-- that is, they … they may get "stuck" if they encounter some … [For example,] Pure iron crystals are quite soft, but … To make steel, a small amount of carbon … in little grains, making many microscopic distortions in … Google-1 Google-2
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Topic: atoms and molecules (47 items)