Gold Member Since 2013
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Dengfeng City Ludian Town Xingguang Abrasives Factory

Black Fused Alumina, Black Aluminum Oxide, Black Corundum manufacturer / supplier in China, offering Black Fused Alumina (BFA) /Black Aluminium Oxide for Polishing, Metallurgical Grade China Refractory Calcined Bauxite, Water Purification Activated Charcoal Powder for Food Manufacturers India and so on.

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Supplier Homepage Product black fused alumina Black Fused Alumina (BFA) /Black Aluminium Oxide for Polishing

Black Fused Alumina (BFA) /Black Aluminium Oxide for Polishing

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
  • Model NO.: XG-1058
  • 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,
  • Transport Package: 25kg/Bag 1ton/Bag, or as Your Required
  • Origin: China Mainland
  • 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
  • Trademark: Xingguang
  • Specification: 16# 24# 30# 36# 46# 60# 70# 80# 90# 100# 120#
  • HS Code: 2818109000
Product Description
Black Fused Alumina
Black Fused Alumina is bauxite, carbon materials, iron filings in the three kinds of raw material through the melting furnace to restore the system obtained brown artificial corundum, and are thus brown corundum. Brown Fused Alumina is the main chemical ingredient AL2O3, its content is 94.5% 1 97%, and the other containing a small amount of Fe, Si, Ti and so on. Corundum because of its high hardness, toughness is good, more used as a grinding material, which is one of the most basic abrasive. Applicable to carbon steel, malleable iron and hard bronze etc. Grinding. In addition, in refractory materials, chemical additives, precision casting and anti-slip material also has wider application.

Black Fused Alumina features

High hardness
Strong tenacity
Better bonding ability and hydrophilicity
Giving less heat
Good self-sharpening
Smooth surface and high finish

Application Area:

Hard metal tools
Medical apparatus
Glass products
Stone grinding
The material for making abrasive tools: Fiber- reinforced
Cutting wheels, grinding wheels, sand cloth, paper and paste.






Trigonal system

Hardness (Mohs)

≥ 9.0

Melting point (°C)


The maximum temperature (°C)


True Density (g/cm3)

≥ 3. 50

Linear expansion coefficient (0-1600 °C)


Black Fused Alumina (BFA) /Black Aluminium Oxide for Polishing

Black Fused Alumina (BFA) /Black Aluminium Oxide for Polishing
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