Materials
Sulfide mining is often used in the extraction of copper and nickel. Copper is frequently used for fresh water piping, roofing, and gutters. It is also used widely for electronics, as well as in brass and bronze. Nickel is used chiefly for the production of stainless steel. Nickel is also used for hospital and kitchen equipment, aircraft engines and power plant turbines.
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Famous quotes containing the word materials:
“Our job is now clear. All Americans must be prepared to make, on a 24 hour schedule, every war weapon possible and the war factory line will use men and materials which will bring, the war effort to every man, woman, and child in America. All one hundred thirty million of us will be needed to answer the sunrise stealth of the Sabbath Day Assassins.”
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