Eastking Industrial Limited
                                                                                                           
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33 Years
Since 1993
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Round Grains Brown Fused Alumina Al2O3 95% Industrial Abrasive Raw Materials

Price Negotiable
Price: USD600-770/MT
MOQ: 20MT
Delivery Time: 7days for quantity less than 1000MT
Brand: EASTKING
Product Description

Barmac Crushed Brown Fused Alumina 95% for Bonded Industrial Abrasives

 

1. Brown Fused Alumina Descriptions

 

Brown fused alumina is produced from bauxite, charcoal, iron chip by being fused under high temperature in an electric arc furnace. It is characterized by high toughness and has a micro hardness of 2000-2200kg/mm2. The abrasive tools made by brown fused alumina are suitable for grinding carbon steel, normal alloy steel, malleable cast iron and hard bronze, etc. Brown fused alumina can also be used for making fine quality refractory etc.

 

2. Brown Fused Alumina Characteristics

 

a. High toughness

b. High crystallinity

c. Good linear flow performance

d. Weak adherence

e. No explosion while using

f. Direct manufacturer

 

3. Brown Fused Alumina Applications

 

Brown fused alumina is widely used as a raw material in many industries:

1. Due to its high toughness, it is recommended for use in grinding wheels, cutoff wheels, points, blasting abrasives, etc.

2. Due to its high toughness, is recommended for high performance grinding wheels.

3. Calcined BFA is heat treated in a rotary kiln at high temperatures and magnetic treated. These procedures guarantee low iron content and high toughness. It is recommended for high performance grinding wheels.

4. The special brown fused alumina is developed for high performance abrasive products. It is low titania content product, heat treated in a rotary kiln at high temperatures and magnetic treated. These procedures guarantee low iron content and excellent grit stability.

5. The semi friable brown fused alumina presents good toughness and excellent abrasion properties and is recommended for high performance bonded abrasives

 

4. Brown Fused Alumina Packing

 

Brown Fused Alumina BFA Packing:

1). 25 kg/bag, in bulk;

2). 25 kg/bag, 40 bags/big bag;

3). 25 kg/ bag, 40 bags/pallet;

4).As required.

 

5. Brown Fused Alumina Specifications

 

Tilting Furnace (Turn-over Furnace) Barmac Crushing

Items Unit Index Typical
Chemical Composition Al2O3 % 95%min 95.56
SiO2 % 1.2max 0.96
Fe2O3 % 0.30max 0.09
TiO2 % 3.00max 2.55
Melting point 2050
Refractoriness 1980
True density g/cm3 3.90min
Mohs hardness --- 9.00min
Refractory grain sizes mm 0-50, 0-1, 1-3, 3-5, 5-8
Fine powder mesh -80, 100, 150, 200, 325F
Abrasives Grits FEPA 8, 14, 16, 20, 22,24, 30, 36, 40, 46, 60, 70, 80, 90, 100, 120, 150, 180, 220, 240

 

Fixed Furnace Barmac Crushing

Items Unit Index Typical
Chemical Composition Al2O3 % 95%min 95.23
SiO2 % 1.5max 1.28
Fe2O3 % 0.30max 0.17
TiO2 % 3.00max 2.62
Melting point 2050
Refractoriness 1980
True density g/cm3 3.90min
Mohs hardness --- 9.00min
Refractory grain sizes mm 0-50, 0-1, 1-3, 3-5, 5-8
Fine powder mesh -80, 100, 150, 200, 325F
Abrasives Grits FEPA 8, 14, 16, 20, 22,24, 30, 36, 40, 46, 60, 70, 80, 90, 100, 120, 150, 180, 220, 240

 

 

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Eastking Industrial Limited
Location ROOM 232, 2/F, SECURE HOUSE,68 HOW MING STREET, KWUN TONG, KOWLOON, HONGKONG
Contact Person Jason Chen

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