详情
CHEMICAL COMPOSITION
Cr2O3 ≥46.0%
SiO2 ≤1.0%
FeO ≤26.5%
CaO ≤0.3%
MgO ≤10%
AL2O3 ≤15.5%
P ≤0.003%
S ≤0.003%
Cr/Fe 1.55:1
TYPICAL PHYSICAL PROPERTIES
Hardness: Mohs:5.5-6
Melting Point: Sublimes at 2180 ℃
Sintering point: >1800℃
The sintered 1600℃
Specific Gravity: 4.0-4.8 g/cm3
Bulk density(LPD): 2.5-3 g/cm3
Color: Black
PH 7-9
Percentage of free acid present in the sand
0%
The amount of the acid ≤2ML
Percentage of soil ≤0.1
Percentage of Moisture ≤0.1
AVAILABLE SIZES
AFS25-35,AFS25-30,AFS30-35,AFS35-40,AFS40-45,AFS45-50,AFS40-50,AFS50-55,AFS55-60,AFS60-65
