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Aluminum is melted under conditions that give 0.06cm3H2 per 100g of aluminum. We have found that we must have no more than 0.002cm3H2 per 100g

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Aluminum is melted under conditions that give 0.06cm3H2 per 100g of aluminum. We have found that we must have no more than 0.002cm3H2 per 100g of aluminum in order to prevent the formation of hydrogen gas bubbles during solidification. Design a treatment process for the liquid aluminum that will ensure that hydrogen porosity does not form

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