USA Quality Standard Fused Silica Sand for Refractory Shapes and Unshapes

USA Quality Standard Fused Silica Sand for Refractory Shapes and Unshapes

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

All the staffs of our company aim to build high quality Iridium-coated Brown Emery, Brown fused alumina abrasive, Brown Aluminum Oxide Iridium-coated to return to our customers and society. Our company advocates and gives priority to promote the most qualified employees from within to take over vacant positions and assume greater responsibility. No matter when and where, we will serve you wholeheartedly to meet your business needs. Please feel free to contact us. We sincerely hope to establish business relationship with customers from all over the world on the basis of quality, mutually benefit.

 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 


The company's USA Quality Standard Fused Silica Sand for Refractory Shapes and Unshapes are constantly being improved and kept up to date with the world's research hotspots. We hope that our employees will fully develop team spirit, improve the collaboration and cooperation of the production process, and ensure the full completion of the production tasks of the shift. Our company always pursues the road of 'work quality win trust, honest service expand market' and provides all-round and meticulous professional services for the majority of users.
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