ferromanganese

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ferromanganese

alloy

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smelting process

In manganese processing: High-carbon ferromanganese
The primary product of the smelting process outlined above is a carbon-saturated ferroalloy containing 76 to 80 percent manganese, 12 to 15 percent iron, up to 7.5 percent carbon, and up to 1.2 percent silicon. It can be produced by two methods. In the…
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steel alloys

In steel: The process
Ferromanganese is also added, since most of the manganese content of the blast-furnace iron is oxidized during the blow, leaving only about 0.1 percent in the steel—usually not enough to meet specifications.
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