Influence of chromium and impurities on the grain- refining behavior of aluminum

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Influence of Chromium and Impurities on the Grain-Refining Behavior of Aluminum A. ARJUNA RAO, B.S. MURTY, and M. CHAKRABORTY The grain-refining behavior of high purity aluminum (HPA1) and commercial purity aluminum (CPA1) containing Fe and Si as impurities (