AFS40 50 Chromite Foundry Sand From S. Africa

Product Overview

Description

 AFS40-50 Chromite Foundry Sand From S. Africa

SIZES:AFS20-25 AFS25-30 AFS30-35  AFS35-40   AFS40-45   AFS45-50   AFS50-55   AFS55-60   AFS60-65

200#-0, 325#, 320#-0, 400#-0

Chemcial index for Chromite Foundry Sand:

Cr2O3≥46.0% 

FeO≤26.5%

Al2O3≤15.5%

SiO≤1.0%

MgO≤10.0%

CaO≤0.30%

Cr/Fe:1.55:1

Physical composition for Chromite Foundry Sand:

Appearance:Black

Melting poin:2150°C

pH:7-9

The amount of the acid≤ 2 ML

Percent soil<0.1

Percent Moisture≤0.1

The sintered:1600

Percentage of free acid present in the sand: 0

Packing: 1000Kgs/big bag

Supply Ability: 8000Ts/month