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Description
Foundry Grade sand chromite sand, also known as chromite ore, 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 moulding (core-making). Chromium ore sand Cr2O3 (> 46%) .
Conventional granularity in domestic
20—70# 40—70# 50—100# 70—140# 200# 325#
Conventional granularity on export
AFS25-30 AFS35—40N AFS40—45 AFS45—50 AFS50—55# AFS55—60 AFS60—65
Application...................................................................................................
1.Casting material 2. Refractory
3. Modeling 4. Fill 5. Steel mill drainage 6. Sandblasting and rust removal