Low Fe2o3 2.0%Max Refractory Grade Calcined Bauxite with Al2O3 84%Min

Low Fe2o3 2.0%Max Refractory Grade Calcined Bauxite with Al2O3 84%Min

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 pursue the management tenet of 'Quality is superior, Service is supreme, Reputation is first', and will sincerely create and share success with all clients for emery, bauxite mining, White Emery. We strengthen intellectual property protection, enhance our core competencies, and ensure sustainable development. We expect to attract business partners who focus on policies, explore and innovate, and cultivate business partners in line with the strategy, and become a leader in policy-making, career innovation and resource integration. Our factory has always established long-term and friendly trade relations with customers on the basis of equality and mutual benefit. We warmly welcome customers to negotiate business with us!

 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 


We have been abiding by the business philosophy of 'integrity, pragmatism, stability, and efficiency', constantly forging ahead, and contributing to the development of the Low Fe2o3 2.0%Max Refractory Grade Calcined Bauxite with Al2O3 84%Min industry. Our company takes customer satisfaction, high quality, all staff cooperation, enterprising innovation as the company's business policy and achieves the harmonious unity of customers, staff, company and society as the goal. We warmly welcome customers, business associations and friends from all over the world to contact us and seek cooperation for mutual benefits.
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