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United States Bureau of Mines
Industry: Mining
Number of terms: 33118
Number of blossaries: 0
Company Profile:
The U.S. Bureau of Mines (USBM) was the primary United States Government agency conducting scientific research and disseminating information on the extraction, processing, use, and conservation of mineral resources. Founded on May 16, 1910, through the Organic Act (Public Law 179), USBM's missions ...
Steel made in a puddling furnace, a type of reverberatory furnace in which the flame plays down upon the metal.
Industry:Mining
Steel made in an electric furnace.
Industry:Mining
Steel melted in a furnace with a basic bottom and lining and under a slag containing an excess of a basic substance, such as magnesia or lime.
Industry:Mining
Steel melted in a furnace with an acid bottom and lining and under a slag containing an excess of an acid substance, such as silica.
Industry:Mining
Steel or chilled iron roller with parallel horizontal axis and peripheries at a fixed distance apart so that rocks, coal, or other substances of greater thickness cannot pass between without crushing. Rolls may be toothed or ribbed, but for rock, including ores, the surfaces are usually smooth.
Industry:Mining
Steel plate made up of thicknesses of other plates of steel or steel and wrought iron welded together.
Industry:Mining
Steel produced by blowing iron-ore powder into a hot gas.
Industry:Mining
Steel produced by first refining it in a Bessemer converter and afterward completing the process in an open-hearth furnace.
Industry:Mining
Steel rails hinged independently over an ore chute, to control rate of flow of rock.
Industry:Mining
Steel rails, rods, or bars fixed in a vertical shaft to guide the cage and prevent it from swinging.
Industry:Mining
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