| cement |
A dry powder made from silica, alumina, lime, iron oxide and magnesia which hardens when mixed with water; used as an ingredient in concrete.
출처: www.hydro.mb.ca/our_facilities/build_gen_station/g...
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| cement |
Fluid cement is mixed at the surface, pumped to the bottom of a cased well, forced to flow around the lower end of the casing and up into the space between the casing and the borehole. When the cement solidifies (sets), it holds the casing in place, and provides support.
출처: www.maverickenergy.com/lexicon.htm
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| cement |
a powder consisting of alumina, silica, lime and other substances. It hardens when mixed with water and is used to bond casing to the walls of the borehole and to prevent fluids from migrating between permeable zones.
출처: www.bakerhughes.com/investor/resources/oil_glossar...
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| cement |
A dispersion of "solution" of unvulcanized rubber or a plastic in a volatile solution. This meaning is peculiar to plastics and rubber industries and may not be an adhesive composition.
출처: www.acculam.com/defs.htm
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| cementation |
the spontaneous process of deposition of a metal on the surface of a more electroactive metal. (eg Ag + + Cu(s) --> Ag(s) + Cu + )
출처: eies.njit.edu/~kebbekus/definitions_for_water_trea...
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