Chromite Sand is a special sand for foundry. It is a natural spinel dominated by chromite. After crushing, grinding and sieving, it is divided into prescribed grain size, and is suitable for sand for molding (core-making). Chromium ore sand can be divided into two grades according to chemical composition, first grade Cr2O3 (> 45%) and second grade Cr2O3 (> 35%).
Chromite sand is used as a highly fireproof sharpener for
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.
THE ADVANTAGE OF CHROMITE SAND Comparing with silica sand，chromite sand
SICHENG is a leading manufacturer & supplier of Chromite Sand in China, located in Henan province, china. Owning 20 years of production experience and experienced sales team