FOB Price
Get Latest Price450 ~ 650 USD / Metric Ton
|10 Metric Ton Minimum Order
Country:
China
Model No:
-
FOB Price:
450 ~ 650 USD / Metric Ton Get Latest Price
Place of Origin:
-
Price for Minimum Order:
450 per Metric Ton
Minimum Order Quantity:
10 Metric Ton
Packaging Detail:
25kg pvc bag
Delivery Time:
10 working days
Supplying Ability:
5000 Metric Ton per Month
Payment Type:
L/C, T/T
Product Group :
Contact Person Gene
Zhengzhou, Henan
Black fused alumina is
also known as low aluminum corundum, black fused aluminum oxide,
black aluminum oxide, and black corundum. It is also a new type
product of polishing material, and it is a dark gray crystal body
made α-Al2O3 and ferropicotite as main ore in the electric arc
furnace by smelting the bauxite. Black fused alumina is
characterized by low Al2O3 and a certain amount of Fe2O3 (*0% more
or less) content, so it has characteristics of moderate hardness,
high toughness, high temperature resistance, and stable thermal
stability. It is mainly suitable for free grinding, such as coarse
grinding before electroplating products, mainly for polishing and
sandblasting of stainless steel, fabricated metal products, optical
glass, bamboo products, and it is also new abrasive for
manufacturing resin grinding wheel, cut-off wheels and emery cloth.
The black fused alumina of J.L Group concentrated basic tablets,
with the characteristics of strong cutting power, high toughness,
high flexibility, good abrasion resistance and high working
efficiency, which is the best product for grinding and polishing,
sandblasting stainless steel products.
▼Applications
●For free
grinding, such as glass industry
●For non-slip of
airport and road, chemical factory board paving
●For produce
ceramic grinding wheel, resinoid grinding wheel, grinding
stone,
●For free
grinding, such as coarse grinding before electroplating
products.
●For polishing
and sandblasting of stainless steel, fabricated metal
products.
●For investment
casting technics of stainless steel and aluminum casting in
coating.
●For sand paper,
sand cloth, sand belt, Polish wax, abrasive paste, coating
etc...
●For abrasion
and high temperature resistant in steel metallurgy, various
industrial stoves
●For various
material workpieces to decontaminate, prevent corrosion, remove
oxide skin
▼Chemical Analysis
Specifications | Main Chemical Composition % | |||
Al2O3 | Fe2O3 | SiO2 | TiO2 | |
BA—1 | ****5 | **9 | **8 | **4 |
BA—2 | ****0 | ***2 | ***0 | **6 |
Item | Indicators |
Color | Black |
Crystal | Trigonal system |
Hardness (Mohs) | ≥ 9.0 |
Melting point (°C) | ***0 |
The maximum temperature (°C) | ***0 |
True Density (g/cm3) | ≥ 3. *0 |
Linear expansion coefficient (*****0 °C) | **9 |
Country: | China |
Model No: | - |
FOB Price: | 450 ~ 650 / Metric Ton Get Latest Price |
Place of Origin: | - |
Price for Minimum Order: | 450 per Metric Ton |
Minimum Order Quantity: | 10 Metric Ton |
Packaging Detail: | 25kg pvc bag |
Delivery Time: | 10 working days |
Supplying Ability: | 5000 Metric Ton per Month |
Payment Type: | L/C, T/T |
Product Group : | Black fused alumina |