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South Africa chromite sand processed in China

Chromite sand is used as a highly fireproof sharpener for moulds and cores. Originally from South Africa . The sand is produced by crushing chrome ore and its washing in spiral concentrators, subsequent drying, dust cleaning, screening and sorting as per grain size. Item Unit Index Cr2O3 % 46.0min SiO2 % 1.0max FeO % 26.5max

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Chromite Sand at Best Price in China

Chromite sand is used as a highly fireproof sharpener for moulds and cores. Originally from South Africa. The sand is produced by crushing chrome ore and its washing in spiral concentrators, subsequent drying, dust cleaning, screening and sorting as per grain size. Item Unit Index Cr2O3 % 46.0min SiO2 % 1.0max FeO % 26.5max CaO

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Foundry chromite sand with 46%Cr2O3

Specifications Feature: 1. Heated Volume Stability 2. High thermal conductivity 3. Strong alkali resistance 4. Solid phase sintering, non-sticking sand THE ADVANTAGE OF CHROMITE SAND Comparing with silica sand, chromite sand can avoid most sand stick on the casting, therefore it can also save cost to make surface treatment. Moreover, chromite can be recycle used

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What’s the application of Chinese ceramic sand

Fused ceramic sand, also called ceramic Foundry Sand, is a kind of man-made spherical shape ceramic particles featured by high refractoriness, a low thermal expansion made by spraying melted from the fused bauxite. It provides a simple and efficient way in the foundry industry to improving the quality of the castings, reducing the production cost,

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Why ceramic sand as foundry sand

1.Ceramic foundry sand is a Solid sphere: The shape of Ceramsite is spherical with a smooth surface and less surface area and offering a very good flowability and filling ability. To compare with other sands else, less binder is used at the same mold strength and higher venting ability. It also offers excellent collapsibility. 2.Ceramic

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