1.   Birmingham Steel operates mini-mills, which use electric furnaces to melt scrap metal and mold it into steel.

2.   Demand was burgeoning with the growth of steel mini-mills, which melt scrap metal to produce steel bars and other products.

3.   If there were really a reactor fire, thick radioactive smoke, melting metal ... ?

4.   The metal is melted by an electric arc and then blown at the object with high-pressure gas.

5.   The Venus surface is hot enough to melt many metals, and its atmosphere consists largely of sulfuric acid.

6.   So furnaces work two days every two months, melting scrap metal.