HONGFEI LDC - a Lightweight Product
Specifications and Properties
HONGFEI LDC
20/40 30/50
Sieve Analysis
Sieve Wt. % Retained Sieve Wt. % Retained
+18 mesh 0.00% +30 mesh 4.20%
-18 + 20 mesh 3.00% -30 + 35 mesh 70.10%
-20 + 25 mesh 28.10% -35 + 40 mesh 24.70%
-25 + 30 mesh 48.60% -40 + 45 mesh 1.00%
-30 + 40 mesh 20.30% -45 + 50 mesh 0.00%
-40 mesh 0.00% -50 mesh 0.00%
Median Particle Diameter
0.662 mm 0.524 mm
Crush Resistance
Closure Stress Fines % Fines %
5000 psi 0.6 0.3
7500 psi 3.4 1.2
10000 psi
12500 psi
Physical Properties
Roundness 0.87 0.86
Sphericity 0.88 0.86
Bulk Density 1.60 g/cm3 1.60 g/cm3
99.8 lb/ft3 99.8 lb/ft3
Specific Gravity 2.74 g/cm3 2.78 g/cm3
Acid Solubility 5.3 % 5.4 %

HONGFEI MidProp - an Intermediate Strength Product
Specifications and Properties
HONGFEI MidProp
30/50 20/40 16/30
Sieve Analysis
Sieve Wt. % Retained Sieve Wt. % Retained Sieve Wt. % Retained
+30 mesh 0.00% +18 mesh 0.00% +16 mesh 0.00%
-30 + 35 2.40% -18 + 20 0.20% -18 + 16 20.10%
-35 + 40 36.60% -20 + 25 28.40% -18 + 20 62.60%
-40 + 45 48.20% -25 + 30 50.40% -20 + 25 15.40%
-45 + 50 11.30% -30 + 40 20.30% -25 + 30 1.40%
-50 1.40% -40 0.60% -30 0.30%
Median Diameter
0.480 mm 0.655 mm 0.916 mm
Crush Resistance
Closure Stress Fines % Fines %
5000 psi
7500 psi
10000 psi 1.5 2.5 8.3
12500 psi 2.7 4.4 11.5
15000 psi
Physical Properties
Roundness 0.90 0.89 0.90
Sphericity 0.90 0.90 0.90
Bulk Density 1.83 g/cm3 1.83 g/cm3 1.83 g/cm3
114.2 lb/ft3 114.2 lb/ft3 114.2 lb/ft3
Specific Gravity 3.34 g/cm3 3.34 g/cm3 3.34 g/cm3
Acid Solubility 5.3 % 5.6 % 4.7 %
All values above are typical