Hevi-Sand® is produced from high-grade foundry …
Hevi-Sand® is selectively mined from the richest and purest deposits in the world. This naturally occurring chrome ore undergoes several intensive cleaning and screening processes to …
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Next-Generation Chromite Sand
Chromite sand's chilling tendency at the mold metal interface, higher heat-transfer consideration, and refractory characteristics of the CastTherm 60 and 80 sand have a natural correlation with improved surface …
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Heat Transfer Chromite Sand
Chromite Sand from Sri Vaishnavi Enterprises Bengaluru ... Chromite sand is a versatile, unique aggregate tailored for traditionally difficult metal casting applications. Selectively mined from …
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Heat transfer coefficient of chromite sand
The heat transfer coefficient is an indicator that describes the heat transfer capacity, representing the ratio of heat transfer per unit area per unit time to temperature difference. Its size depends on physical and chemical …
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Heat Transfer Properties of Some Kinds of Sand Molds
Thermal conductivity and specific heat of four kinds of dry sand molds, main aggregates of which were silica, olivine, zircon and chromite sands, were measured from room temperature to about 1,000°C.
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Iron and Steel Castings and Core Production Results …
The increased grain-to-grain contact of the Oregon sand has shown a higher potential for the extraction of the metal's tempera-ture, affording a higher heat transfer rate and chilling capacity …
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An inverse estimation of frozen sand mold-melt heat transfer
In this paper, a frozen sand mold casting (FSMC) process thermal conductivity problem (IHCP) inversion model is proposed based on the 1-D heat transfer assumption using …
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Chromite Double Skin Defect on Heavy-Section Steel …
When chromite and finely divided aluminium and carbon are heated, chromium is reduced. Chromite spinel sand is the sand size fraction removed from the chromite ore. This size is not …
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High thermal conductivity chromite sand AFS45-50
High thermal conductivity chromite sand AFS45-50 is a foundry-grade chromite sand. With a high Cr2O3 content of more than 46% and SiO2 of less than 1%, the chromite sand works excellent as core sand, molding sand, shape sand, and …
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Iron and Steel Castings and Core Production Results from
The increased grain-to-grain contact of the Oregon sand has shown a higher potential for the extraction of the metal's temperature, affording a higher heat transfer rate and …
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