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Dengfeng City Ludian Town Xingguang Abrasives Factory

Black Fused Alumina, Black Aluminum Oxide, Black Corundum manufacturer / supplier in China, offering 85% Al2O3 Black Fused Alumina (BFA) Abrasive, Sand Blasting Black Silicon Carbide Grains, Brown Aluminum Oxide Abrasive Sand Supplier for Blasting and so on.

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Supplier Homepage Product black fused alumina 85% Al2O3 Black Fused Alumina (BFA) Abrasive

85% Al2O3 Black Fused Alumina (BFA) Abrasive

Purchase Qty.:
10-24 25+
FOB Unit Price: US $495 US $370
Purchase Qty. (Tons) FOB Unit Price
10-24 US $495
25+ US $370
Get Latest Price
Port: Tianjin, China
Production Capacity: 500ton Per Month
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram
Basic Info
  • Material: Bauxite
  • Name: Besting-Selling Black Fused Alumina
  • Packaging: 25kg/Bag, 1mt/Jumbo Bag or as Required.
  • Density: 3.9 g/cm3
  • Factory Experience: 20 Years for Abrasive Products Production
  • Al2O3 Content (%): 85%
  • Trademark: Xingguang
  • Specification: 16# 24# 30# 36# 46# 60# 70# 80# 90# 100# 120#
  • HS Code: 2818109000
  • Usage: Polishing, Grind, Sand Blasting
  • Use: Sand Blasting, Abrasive, Polishing
  • Abrasive Grain Sizes: 16# 24# 30# 36# 46# 60# 70# 80# 90# 100# 120#
  • Microhardness: 90.
  • Oversea Markets: India, South Korea, Japan, America,
  • Fe2o3: 6-9%
  • Transport Package: 25kg/Bag 1ton/Bag, or as Your Required
  • Origin: China Mainland
Product Description
Black Fused Alumina has good features as high hardness, strong tenacity, better bonding ability and hydrophilicity, giving less heat, good self-sharpening, smooth surface and high finish. It's suitable for polishing various spare parts such as: Bicycles, sewing-machine, hard metal tools, medical apparatus, timepieces, glass products and stone grinding. It's also the right material for making abrasive tools: Fiber-reinforced cutting wheels, grinding wheels, sand cloth, paper and paste.
85% Al2O3 Black Fused Alumina (BFA) Abrasive

Choosing selected bauxite and iron oxide as raw material be smelted in tilting electrical arc furnace
Strong cutting force
Moderate hardness but good toughness and self-sharpening
Good abrasion resistance
Less heat value and efficient productivity
High temperature resistance


1. Blasting corundum - the abrasive blasting with moderate hardness, high bulk density, no free silica, heavy, good toughness, corundum is the ideal "green" blasting material, widely used in aluminum, the copper profile glass, washed jeans precision mold areas;

2. Free grinding - grinding grade abrasives, used in cathode-ray tube, optical glass, silicon, lenses, clocks, glass, crystal glass, jade and other areas of free grinding, abrasive materials is widely used in domestic;

3. Resin Abrasives - Abrasive have the right color, hardness, toughness, suitable particle cross-section type and edge retention, used in resin abrasive, the results are satisfactory;

4. Coated abrasives - abrasive sandpaper, gauze and other manufacturers of raw materials;
CrystalTrigonal system
Hardness (Mohs)≥ 9.0
Melting point (°C)2050
The maximum temperature (°C)1850
True Density (g/cm3)≥ 3. 50
Linear expansion coefficient (0-1600 °C)7-9

85% Al2O3 Black Fused Alumina (BFA) Abrasive
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