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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 ...
A solid bar of casehardened steel, pointed at one end, with a shank and upset collar at the other. The moil point, hammered into rock or concrete, produces a small hole that gradually deepens and widens until the sides of the point are in full contact with the rock. The effect is then that of wedging, similar to plug-and-feathering.
Industry:Mining
A solid bitumen that may be extracted by solvents from certain lignites or brown coals. It is white to brown and melts at 77 to 93 degrees C.
Industry:Mining
A solid figure in which the three axes are all unequal, but intersect one another at right angles.
Industry:Mining
A solid figure in which the three axes are all unequal, but intersect one another at right angles.
Industry:Mining
A solid fuel produced by the low-temperature carbonization of coal.
Industry:Mining
A solid fuel, such as coke, which produces comparatively no smoke when burned in an open grate.
Industry:Mining
A solid mass of iron, frequently weighing many tons, that is deposited and substantially replaces the firebrick hearth in the bottom of a blast furnace after long periods of operation.
Industry:Mining
A solid mass of iron, frequently weighing many tons, that is deposited and substantially replaces the firebrick hearth in the bottom of a blast furnace after long periods of operation.
Industry:Mining
A solid solution of one or more elements in face-centered cubic iron. Unless otherwise designated (such as nickel austenite), the solute is generally assumed to be carbon.
Industry:Mining
A solid that undergoes change of shape continuously and indefinitely after the stress applied to it passes its elastic limit.
Industry:Mining