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90% of mined chromite ore is used for stainless steel production. chromite ore production has been on a steady incline, which causes a rise in demand for the stainless steel markets. nichrome alloys. chromite, when alloyed with iron and nickel creates an alloy called nichrome. nichrome is described as being 80% nickel and 20% chromium.
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hematite, also spelled as haematite, is a common iron oxide with a formula called fe 2 o 3 and has been widespread in rocks and soils. hematite forms in the shape of crystals through the rhombohedral lattice system, and it has the same crystal structure as ilmenite and corundum.hematite and ilmenite form a complete solid solution at temperatures above 950 c 1,740 f .
an ore is a natural occurrence of rock or sediment that contains sufficient minerals with economically important elements, typically metals, that can be economically extracted from the deposit. the ores are extracted at a profit from the earth through mining; they are then refined often via smelting to extract the valuable element or elements.. the ore grade, or concentration of an ore
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