• Application：Grinding
• Sample：Free
• Transport Package：Dry, Light Oil, Plastic Bag, Box and Pallet
• Specification：0.5- 50 mm
• Trademark：OEM, Fuqin
• Origin：China
• HS Code：84829100
• Production Capacity：500000 PCS, Month

Type
Performance
Feldspar
Feldspar
mullite
Mullite
Mullite corundum
Corundum
Chemical composition
%
AL2O3
20-30
30-45
45-70
70-90
≥90
AL2O3+SiO2
≥90
Fe2O3
≤1
Water absorption %
≤5
Acid resistance %
≥98
Alkali resistance %
≥80
≥82
≥85
≥90
≥95
Heat resistance °C
≥1300
≥1400
≥1500
≥1600
≥1700
Crush strength
N/granule
3
≥120
≥140
≥150
≥160
≥200
6
≥400
≥420
≥440
≥480
≥500
8
≥480
≥520
≥600
≥620
≥650
10
≥600
≥700
≥800
≥900
≥1000
13
≥1000
≥1100
≥1300
≥1500
≥1800
16
≥1500
≥1600
≥1800
≥2300
≥2600
20
≥1800
≥2000
≥2300
≥2800
≥3200
25
≥2500
≥2800
≥3200
≥3600
≥4000
30
≥3000
≥3200
≥3500
≥4000
≥4500
38
≥4000
≥4500
≥5000
≥5500
≥6000
50
≥6000
≥6500
≥7000
≥8500
≥10000
75
≥10000
≥11000
≥12000
≥14000
≥15000
Bulk density kg/m3
1100-1200
1200-1300
1300-1400
1400-150
>1550
Note: The above data is for reference only.