Answer | Crossword Clue |
---|---|
ARMCO | Former steel giant |
USX | Steel giant, formerly |
USX | '90s steel giant |
ARMCO | Steel giant founded in 1899 |
USX | Steel giant, in the '90s |
SCHWAB | Former steel magnate. |
MCDONALD | Steel union's former boss |
cementation | A process of altering a metal by heating it in contact with a powdered solid, esp. a former method of making steel by heating iron in contact with charcoal |