F36 Sand Blasting Aluminium Oxide / Brown Fused Alumina / BFA

China F36 Sand Blasting Aluminium Oxide / Brown Fused Alumina / BFA, Find details about China Brown Fused Alumina, Brown Aluminium Oxide from F36 Sand Blasting Aluminium Oxide / Brown Fused Alumina / BFA

Model NO.
SW19
Superiority
Have Our Own Factory / Plant
Al2O3
70-95%
Sio2
1.5-5.5%
Fe2o3
0.3-5.0%
TiO2
1.5-3.85%
Trademark
Swt
Transport Package
25kg in Plastic Woven Bag
Specification
F16-F320
Origin
Dengfeng. China
HS Code
281810000
Model NO.
SW19
Superiority
Have Our Own Factory / Plant
Al2O3
70-95%
Sio2
1.5-5.5%
Fe2o3
0.3-5.0%
TiO2
1.5-3.85%
Trademark
Swt
Transport Package
25kg in Plastic Woven Bag
Specification
F16-F320
Origin
Dengfeng. China
HS Code
281810000
F36 sand blasting aluminium oxide/brown fused alumina / BFA

Brown Fused Alumina is also called Brown Corundum, it is fused and crystallized under high temperature from a mixture of bauxite and other and other raw materials. It is characterized by its high hardness,good toughness and shape in size. Abrasives tools made of it are suitable for grinding metals of high-tensile strength such as: carbon steel,general-purpose alloy steel,annealed malleable iron and hard broze,etc.It also can be used as refractory materials.

F36 Sand Blasting Aluminium Oxide / Brown Fused Alumina / BFA

What Is Difference Between Tilting Furnace Melted BFA & Fixing Furnace Melted BFA ?
Ball Milling & Barmac Process
?

 

1. Tilting furnace process affects SiO2, SiO2 <1% by Tilting furnace, SiO2 <1.5% is by fixed furnace.

2. Barmac affects the density, the grain shape is  rounder & the density is greater than ball milling

3. The Tilting furnace made BFA has high Al2O3 content

4. The corundum has good toughness & more suitable for abrasive products by dumping furnace process
 

The difference between F-grit & P-grit Abrasive grains:

F-grit is more suitable for bonded abrasive tools.

P-grit is more suitable for coated abrasive tools. It is with a closer tolerance size distribution, lower density, and better self-sharpening ability than non-P-grit abrasives, which means that they offer a more consistent surface finish.

F36 Sand Blasting Aluminium Oxide / Brown Fused Alumina / BFA
Grit size: 16#, 20#, 24#, 30#, 36#, 46#, 54#, 60#, 80#, 100#, 120#, 150#, 180#, 220#
Micropowder: 240#, 280#, 320#, 360#, 400#, 500#, 600#, 800#, 1000#, 1200#, 1500#,  2000#
Refractory Grit size:1-0mm, 3-1mm, 5-3mm, 5-8mm, -200mesh, -240mesh, -320mesh.

                                                                Grain Usages and Types     GB/T 2478-2008
For vitrified wheelsFor coated abrasivesFor organic wheelsFor refractory materials
A A-BA-P A-R 
Mohs Hardness  9Density ≥3.90g/cm3 
Micro HardnessHV1800-2200Electrical Resistivity1014-1016Ω•cm 
Grinding Ability 0.10Linear expansion coefficient7.6 
 
Sizes-Grit & Bulk Density (g/cm3)
F12#   1.93-1.99F14#   1.92-1.98F16#  1.91-1.97F20#  1.90-1.96F22# 1.89-1.95
F24#   1.88-1.94F30#   1.87-1.93F36#  1.85-1.91F40#  1.84-1.90F46# 1.83-1.89
F54#   1.82-1.88F60#    1.81-1.86F70#   1.80-1.84F80#  1.79-1.82F90#  1.77-1.80
F100#  1.75-1.78F120#  1.73-1.76F150#  1.70-1.74F180# 1.69-1.73F220# 1.68-1.72
Sizes-Section sand
0-1mm1-3mm3-5mm5-8mm0-25mm
200mesh325meshSpecial sizes can be customized as per clients' requirements
F36 Sand Blasting Aluminium Oxide / Brown Fused Alumina / BFA
TypeGritAl2O3TiO2CaOSiO2Fe2O3
AF4-F8095.00-97.501.70-3.40≤0.42≤1.00≤0.30
F90-F15094.50-97.00
F180-F22094.00-97.001.70-3.60≤0.45≤1.00≤0.30
F230-F800≥93.501.70-3.80≤0.45≤1.20≤0.30
F1000-F1200≥93.00≤4.00≤0.50≤1.40≤0.30
A-BF4-F80≥94.001.50-3.80≤0.45≤1.20≤0.30
F90-F220≥93.001.50-4.00≤0.50≤1.40≤0.30
F230-F800≥92.5≤4.20≤0.60≤1.60≤0.30
F1000-F1200≥92.00≤4.20≤0.60≤1.80≤0.30
A-PP12-P8095.00-97.501.70-3.40≤0.42≤1.00≤0.30
P100-P15094.50-97.00
P180-P22094.00-97.001.70-3.60≤0.45≤1.00≤0.30
P240-P800≥93.501.70-3.80≤0.45≤1.20≤0.30
P1000-P1200≥93.00≤4.00≤0.50≤1.40≤0.30
P1500-P2500≥92.50≤4.20≤0.55≤1.60≤0.30
A-R0-1mm94.00-97.501.50-3.80≤0.45≤1.40≤0.30
1-3mm94.00-97.501.50-3.80≤0.45≤1.40≤0.30
3-5mm94.00-97.501.50-3.80≤0.45≤1.40≤0.30
5-8mm94.00-97.501.50-3.80≤0.45≤1.40≤0.30
 

Application

* For Free grinding, such as glass industry. 
* For Friction products and abrasion resistance ground.
* For Resin bonded abrasive and coated abrasive products.
* For Refractory material, Wear-resistant and fire-proof products.
* For Grinding stone, sand paper, sand cloth, sand belt.
* For Coated abrasives sand paper and Sandblasting/ Wet and dry blasting.
* For Producing mold of precision casting and Grinding, lapping and polishing media.


F36 Sand Blasting Aluminium Oxide / Brown Fused Alumina / BFA

Packaging & Shipping
1. 1 ton bags in container, 25 MT/20'FCL.
2. 25kg bags in container, 25 MT/20'FCL
3. 25kg bags in ton bags, then in container, 25 MT/20'FCL
4. as the customer' request.


Why Choose us?
1) 20 years abrasive industry experiences
2) Direct Factory supply & Fixed abrasive sources
3) On-site inspection in factory for each shipment
4) Samples tests each lot in Zhengzhou Research Institute for Abrasives& Grinding Co., Ltd

 
Our Brown fused alumina grit has been exported to Japan, India, Israel, Russia, Poland etc.
Pls send me email to get Brown fused alumina datasheet /samples and quotation…

F36 Sand Blasting Aluminium Oxide / Brown Fused Alumina / BFAF36 Sand Blasting Aluminium Oxide / Brown Fused Alumina / BFAF36 Sand Blasting Aluminium Oxide / Brown Fused Alumina / BFAF36 Sand Blasting Aluminium Oxide / Brown Fused Alumina / BFA