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Micro carbon residue, commonly known as "MCR", is a laboratory test used to determine the amount of carbonaceous residue formed after petroleum materials are evaporated and pyrolyzed under certain conditions. This test is used to provide some indication of the coking propensity of the material. [1][
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Ferrochromium or ferrochromium (FeCr) is an iron alloy, an alloy of chromium and iron, usually containing 50-70% chromium. [1][2]Ferrochrome is produced from chromite ore by arc carbothermal reduction. Most of the global production comes from countries with rich domestic chromite resources such as S
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Electro-slag remelting and vacuum induction melting Electroslag remelting (ESR), also known as electroslag remelting, is a process for remelting and refining steel and other alloys used in mission-critical applications in aircraft, thermal and nuclear power plants, military technology and other fiel
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Steel is by far the most important metal in the world, with global production of 1.12 billion metric tons (MMt) in 2009 (World Steel Association, 2010). In September 2010, the most important steel producers were China (42, 90%), EU-27 (12, 79%), Japan (8, 26%), USA (5, 95%) and India (5, 05%) (World
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Voltages Divided into ClassificationsHigh voltage, medium voltage and low voltage are the terms we hear most when talking about voltage classifications. From an international perspective, these classifications and scopes vary depending on where you live. In the United States, the National Electrical
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