His visionary concept was set out in a March 1949 paper entitled " The electric smelting of iron ores for production of alloy irons and steels and the recovery of chromium and vanadium " which was published by the South African Institute of Mining and Metallurgy.
परिभाषा
cast iron containing alloying elements (usually nickel or chromium or copper or molybdenum) to increase the strength or facilitate heat treatment पर्याय: alloy cast iron,
मोबाइल