Sio2 7.5%Max Abrasive Grade Calcined Bauxite for Product Brown Aluminium Oxide

Sio2 7.5%Max Abrasive Grade Calcined Bauxite for Product Brown Aluminium Oxide

1.Yannuo Calcined Bauxite has two different grade:abrasive grade and refractory grade.
2.Yannuo Calcined Bauxite has high refractory and stable Al2O3 content.
3.Yannuo is in the position to provide free sample, favorable price and fast delivery.
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Product Details

We strive for excellence in the quality of our abrasive sand, rotary kiln bauxite, industrial refractory and constantly improve our product quality system and strictly control our product process. Customers from more than ten countries around the world have helped us form a unique customer service system. If you give us a list of products you are interested in, along with makes and models, we can send you quotations. We have now confident that we can easily offer the premium quality products and solutions at resonable price, good after-sales services into the buyers. We are based on the forefront of technological innovation and development, and we will develop markets with high-quality products and professional services, continuing to create value for customers, and promoting industry progress.

 Green Silicon Carbide FEPA F 12-220 Abrasive Grain

Description:

Green silicon carbide is produced in an electrical arc furnace with high purity quartz and petroleum coke as its primary raw materials. Green silicon carbide   is sharper, harder and more friable than black silicon carbide.

Applications: Green Silicon carbide is used for bond and coated abrasive tools, lapping, blasting, refractory materials, ceramics.


Typical Chemical Composition

Item

%

Silicon Dioxide(SiO2)

99.10%

Free Carbon(F.C)

0.10%

Free Silicon (Si)

0.15%

Iron Oxide(Fe2O3)

0.10%




Physical Characteristics

Color

Green

Crystal Form

Alpha-SIC

Mohs Hardness

≥9.15

Melting Temperature

Approx 2500 (℃)

True Density

3.21 g/cm³

Grain shape

Block, with sharp edges

Bulk density

Approx1.2-1.6g//cm3

Maximum operating temperature

1900℃

 Particle Size of Distribution &Bulk Density

FEPA

Avg. Grain Size (μm)

Bulk Density g/cm³

F 24

600 – 850

1.42 – 1.50

F 30

500 – 710

1.42 – 1.50

F 36

425 – 600

1.42 – 1.50

F 40

355 – 500

1.42 – 1.50

F 46

300 – 425

1.43 – 1.51

F 54

250 – 355

1.43 – 1.51

F 60

212 – 300

1.40 – 1.48

F 70

180 – 250

1.40 – 1.48

F 80

150 – 212

1.38 – 1.46

F 90

125 – 180

1.38 – 1.45

F 100

106 – 150

1.36 – 1.45

F 120

90 – 125

1.34 – 1.43

F 150

63 – 106

1.32 – 1.41

F 180

53 – 90

1.31 – 1.40

F 220

45 – 75

1.31 – 1.40

 

Notice: Customer Special Standard on Grain Size and Bulk Density are available.

 

Package:

25kg*40 paper bags onto wooden pallets;

25kg*40 pp bags into 1000kgs jumbo bags;

1000kgs bags 


In addition to pursuing continuous progress in technology, we also adhere to the people-oriented concept and strive to improve the quality of Sio2 7.5%Max Abrasive Grade Calcined Bauxite for Product Brown Aluminium Oxide to a new level. We always insist that our determination is our resource and our faith is our future, we sincerely invite enterprising talents with team spirit to join us. We have maintained a strong reputation in the industry for many years.
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