ferrochromium


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ferrochromium

(ˌfɛrəʊˈkrəʊmɪəm) or

ferrochrome

n
(Elements & Compounds) an alloy of iron and chromium (60–72 per cent), used in the production of very hard steel
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
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They include materials like iron ores, copper chloride residue, salt and salt sludge, ammonium paratungstate, chromite ore fines, nickel laterites, petroleum coke, rare earth oxides, zinc oxide flue dust, red mud, and ferrochromium powder.
[32.] Langard S., Andersen A., Gylseth B.: Incidence of cancer among ferrochromium and ferrosilicon workers.
Turan, F and Tumen, Hexavalent chromium removal by ferrochromium slag, J Hazard Mater.
When waste ferrochromium aggregates were added in mixture, it increased the splitting tensile strength.
Among the topics are removing inclusions by gas bubbles in a steel continuous casting tundish, estimating slag in ferrochromium, the influence of red mud content on the mechanical properties of natural fiber-reinforced polymer composites, creep cavitation and fracture in single-crystal superalloy, the microwave dielectric characterization of silicon dioxide, the thermal conductivity of inorganic-filler/resin composites, and the organophilization of a Brazilian kaolin clay.
The concentrate is used to make ferrochromium, which is in turn used to make stainless steel and some other alloys.
Brostow, "Combined effects of fly ash and waste ferrochromium on properties o concrete," Construction and Building Materials, vol.
China's growing appetite for foundry sand and ferrochromium has helped drive prices up to five times what they were when Oregon Resources first showed up here, Wilson said.
(4,5) There is much research on chrome-based colourants.6-10 In order to obtain appropriate coloured powder as high temperature grey pigment, Bondioli, Barbieri and Manfredini (11) were mixed with (Fe, Zn)[Cr.sub.2][O.sub.4], ferrochromium fly ash having spinel that is rich in terms of iron by adding two different chrome precursors, [Cr.sub.2][O.sub.3] and Cr[(OH).sub.3].