Basic Info
Model No.: FY-H-01
Product Description
Black Fused Alumina/Black Corundum as refractory /Abrasive Material
Introduction of the Black Fused Alumina:
Black Fused Alumina is a new type abrasives material which features lower Al2O3 and certain grade of Fe2O3.And it has characteristics of moderate hardness,high toughness,high temperature resistance,and stable thermal stability.
Suitable for polishing metals, sandblasting and making abrasives tools.
It's also the right material for making abrasive tools: Fiber-reinforced cutting wheels, grinding wheels, sand cloth, paper and paste and so on.
Specification of Black Fused Alumina | |||
Items | Items | ||
Al2O3 | Fe2O3 | SiO2 | |
A grade | 85 | 9 | ≤6 |
B grade | 80 | 10 | ≤10 |
color | black | ||
Crystal | trigonal | ||
hardness | 9.0 | ||
Melting (℃) | 2050 | ||
Maximum temperature(℃) | 1850 | ||
density(g/cm3) | 3.5 |
Advantage of Black fused alumina
1. Corrosion resistance, high strength, high hardness.
2. Good wear-resisting performance,resist to shock.
3. It is a cost-effective substitute for Ferrosilicon.
4. It costs less than ferrosilicon and carbon combination.
5. It has no dust nuisance while feeding the material.
Packaging: 25kg or 50kg per bag,or special pakcing requirement is acceptable.

1.Supply free sample (express charge is collect)
2..Supply free catalogues and photos of product
3.The packing can be made according to customers’requirement.
4.Strict quality control and fast reply and delivery
5.Professional solution for your problems.
6.The following can be made at customers’requirement,coal AC,wood AC,coconut shell AC,ect.
Our products have been exported to about 20 countries, such as Germany,
Sweden, Russia, Italy, Portugal, Armenia, Dubai, Kuwait, Saudi Arabia, Egypt,
South Africa, India, Singapore,Thailand, Vietnam, the Philippines, Australia,
Argentina and USA.
1. Q: How to place an order?
A: Send the inquiry --- Get the quotation --- Approve the order --- Make the PI --- Payment --- Arrange production & inform --- Rest and relax --- Finished products inspection --- Make the balance --- Arrange delivery --- Goods received.
2. Q: What kind of payment do you accept?
A: Formal order we usually choose TT or L/C, Western Union, Paypal for small amount payment.
3. Q: Do you offer OEM service?
A: Yes, Oem is ok, our factory can offer produdcts that according to our clients' requirments.
4. Q: How long is the delivery?
A: Usually 3 days for small order, 4-7 days for bulk order after payment received.
Contact us if you need more details on Black Fused Alumina. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Black Corundum、Abrasive Black Fused Alumina. If these products fail to match your need, please contact us and we would like to provide relevant information.
Product Categories : Abrasive Material > Black Fused Alumina