Eastking Industrial Limited
                                                                                                           
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Tilting Furnace Barmac Crushed Brown Fused Alumina 95% for Coated Abrasives

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

Tilting Furnace Barmac Crushed Brown Fused Alumina 95% for Coated Abrasives

 

1. Brown Fused Alumina Descriptions

 

Brown Fused Alumina (BFA) is made by a reduction fusion of high quality bauxites in an electric arc furnaces. It is both a hard and tough material with high strength, making it an excellent abrasive grain for applications such as grinding wheels, sandpaper, blasting media, metal preparation, lapping, polishing, and grinding. Its thermal properties make it an excellent raw material for refractory applications.

 

2. Brown Fused Alumina Characteristics

 

a. Direct manufacturer

b. High crystallinity

c. Good reputation

d. High toughness

e. High Hardness

 

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 coated abrasives.

2. It is also recommended for high performance cut-off 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 friable brown fused aluminum oxide presents an excellent cost/benefit relation, being recommended for wood and drywall coated abrasives.

5. The semi-friable brown fused alumina has heat treatment giving better grain cutting performance to increased toughness and constant replacement of edges of the grains can be used in extreme applications. This material has excellent properties for applications in sensitive steels.

 

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). Customerized.

 

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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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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