Foundry Grade sand chromite sand

Supply: 1000 Tonne
Valid until:  Never Expire

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Foundry Grade sand chromite sand

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%) .

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Chemical Composition

Cr2O3

≥46%

SiO2

≤1.0%

FeO

≤26.5%

CaO

≤0.30%

MgO

≤10.0%

Al2O3

≤15.5%

P

≤0.003%

S

≤0.003%

Cr/Fe

1.55/1

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Physical Properties

Bulk density

2.5-3g/cm3

Color

black

PH

7-9

Sintering temperature

Sintering temperature

Melting point

2180℃

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Foundry Grade sand chromite sandFoundry Grade sand chromite sand

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Conventional granularity in domestic

2070# 4070# 50100# 70140# 200# 325#

Conventional granularity on export

AFS25-30 AFS3540N AFS4045 AFS4550 AFS5055# AFS5560 AFS6065



Application...................................................................................................

1.Casting material 2. Refractory

3. Modeling 4. Fill 5. Steel mill drainage 6. Sandblasting and rust removal

Foundry Grade sand chromite sandFoundry Grade sand chromite sand

chromite sand

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Company Name:HENAN SICHENG ABRASIVES TECH CO., LTD

Business Type: Manufacturer

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HENAN SICHENG ABRASIVES TECH CO., LTD   China (Mainland) Manufacturer/Factory

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