The alloy of 89-95% copper and 5-11% aluminum has good bearing performance. ...For impact extrusion (such as collapsible (aluminum) tubes for toothpaste). ... paint and cadmium and aluminum alloy coatings replace zinc. Aluminum alloy is...
Many examples of ancient coins, underground pipes, and medieval lead roofs...In the Naval Surface Warfare Center, acetic acid not only corrodes lead, but also corrodes lightly. Zinc and aluminum... show that alloys with lower lead content are...
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