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United States Bureau of Mines
行业: 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 ...
The act or process of beginning a borehole.
Industry:Mining
The act or process of casting metals.
Industry:Mining
The act or process of coating or plating with silver.
Industry:Mining
The act or process of core drilling with a wire-line core barrel.
Industry:Mining
The act or process of dissolving the diamond matrix metal in the crown of a bit utilizing the chemical decompositional effects of a direct electrical current on a metal object submerged in an acidic solution.
Industry:Mining
The act or process of drilling a deflected or pilot hole.
Industry:Mining
The act or process of drilling a run or length of borehole greater than the core-capacity length of the core barrel, resulting in loss of the core.
Industry:Mining
The act or process of drilling boreholes using bits inset with diamonds as the rockcutting tool. The bits are rotated by various types and sizes of mechanisms motivated by steam, internal-combustion, hydraulic, compressed-air, or electric engines or motors. A common method of prospecting for mineral deposits.
Industry:Mining
The act or process of enlarging a borehole.
Industry:Mining
The act or process of filling cracks, crevices, or caverns encountered in drilling a borehole with cement or grout; also, the cracks, etc., so filled.
Industry:Mining
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