Ferromanganese: an iron alloy composed of manganese and iron. Main categories: high-carbon ferromanganese (7% carbon), medium-carbon ferromanganese (1.0-1.5% carbon), low-carbon ferromanganese (0.5% carbon), metal manganese, mirror iron, silicon-manganese alloy.
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This standard specifies the product classification, technical requirements, acceptance rules, inspection rules, packaging, storage and transportation, marking and quality certificates of ferromanganese.
This standard applies to ferromanganese deoxidizers and alloying element additives for steelmaking and casting.
