• Model NO.：BC-4
• Al2O3：99%
• Bulk Density：1.75-19.5g,cm3
• Sio2：0.05%
• Maximum Operation Tem：1950 Degree Celaius
• Melting Point：2250 Degree Celaius
• TiO2：0.5%
• Na2o：0.2%
• Fe2o3：0.01%
• Raw Material：Bauxite, Anthracite ,Iron Powder
• Linear Expansivity：7-9
• Transport Package：According to The Customer′s Request
• Specification：16,20,24,30,36,46,60,80,100,120,150,180,200,220mes
• Trademark：GYFT
• Origin：China
• HS Code：2818101000
• Production Capacity：3000tons

Purpose 

Specification

Chemical composition(%)   

 Magnetic material ≤

Al2O3(≥)

Fe2O3(≤)

SiO2≤

TiO2≤

   For abrasive    

F grit

4#-80#

 95.0

  0.3  

  1.5  

 3.0 

 0.05

90#-150#

 94.0

 0.03

180#-240#

 93.0

3.5

 0.02

P grit

8#-80#

 95.0

 0.2 

 1.2

3.0

 0.05

100#-150#

 94.0

 0.03

180#-220#

 93.0

 0.3

 1.5

3.5

 0.02

  Micro Powder

 W0.5-W63
F320-F1500

 92.5

 0.5

 1.8

4.0

   For refractory

Size for Sand

 0-1mm
1-3mm
3-5mm
5-8mm
8-12mm

 95.5

 0.3

1.5 (1.0 from Tilting Furnace) 

 3.0

 0-3mm
0-5mm
0-10mm
 0-25mm     

 95.0

 0.3

 1.5

 3.0

 Fine powder

140F
200F
325F

 94.5

 0.5

 1.5

 3.5

Aplication

 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.






Packing and Delivery



FAQ:
1. How you can control your quality?
For each production processing,  we have complete QC system for& nbsp;the chemical composition and Physi cal properties. After production, all&nbsp ;the goods will be tested, and&nbs p;the quality certificate will be ship ped along with goods. 
2. What's your delivery time?
It usually needs about 15days-  30 days after receiving the  deposit.
3.Do you have any experiences of export?
Yes,and Now we have gained a global sales network reaching Taiwan, Russia,  Korea, Vietnam, Pakistan, Bulgaria, French, India, Congo, Angola, South Africa, and so on.
4. Do you provide free sam ples?
Yes, we can provide a free  sample for testing, If we ha ve sample in stock, The quantity based on the material type, The&n bsp;buyer should bear all the shipp ing costs.
5. Can we visit your Company?
Yes, certainly. You are very welcome to China and we will be honored to have a customer and friend






About us

1. Strong professional: 
Our company has thirty years producing experience in refractory products. Our manager will supervise on a various refractorys production materials, process control, quality supervision and package delivery, and ensure the products are 100% qualified. 
2.Annual supply: 
The annual supply of shaped and unshaped refractory product is 28, 800-35, 000 tons. 
3.Export experiences: 
Now we have gained a global sales network reaching Taiwan, Russia,  Korea, Vietnam, Pakistan, Bulgaria, French, India, Egypt,Congo, Angola, South Africa, and so on.
4. Production equipment: 
Production and testing equipments are new, complete and automated or semi- automated. Such modern facilities and equipments have provided the fine technical guarantee for the production and testing. 
5. Testing equipment: 
Our company's testing equipments as follows: 
High Temperature RUL Tester
Bulk Density Tester
The Pressure Tester
Refractoriness Tester