Alloy

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....al for the purpose of improving certain properties. Though pure metals may possess certain useful properties, they seldom possess the strength required for industrial application. Copper is practically the only matter used in bulk in the commercially pure state. In the case of most metals, alloying elements are added to increase the hardness, strength and toughness of the basic metals and to obtai....

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....g, hard alloy brass, that has wide usage." "A master alloy or a foundry alloy is an alloy used for adding elements in the foundry." According to Brussels Tariff Nomenclature, "Master alloys are generally in the form of small blocks or cakes divided for easy breaking, brittle sticks, or pellets, and have the appearance of crude foundry products." In Henderson's `Metallurgical Dictionary' `M....