Heat Transfer Properties of Some Kinds of Sand Molds - J-StageThermal conductivity and specific heat of four kinds of dry sand molds, main aggregates of which were silica, olivine, zircon and chromite sands, were measured.thermal conductivity of zircon sand,Opta Minerals - Zircon SandZircon Sand is a natural mineral and is mined in the USA. . most alloys; Reduced cleaning and machining; Low binder requirement; High thermal conductivity.AMCOL Metalcasting | CHROMITE SANDHevi-Sand Chromite Sand - Chromite sand has been selected and used in foundries as a result of its unique combination of . High thermal conductivity.
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