Высокочистый песок коричневый корунд порошок плавленый корунд Глинозем

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Product Overview

Description



Product Description


Brown fused Alumina
Brown fused Alumina(also know as brown corundum or brown aluminium oxide) is produced by fusion of calcined bauxite in Electric arc furnaces at high temperature of about 2000 degree celsius. The end product has low iron content making it particularly valuable in refractory applications. BFA has a high refactoriness, is extremely hard and stable.
It is of compression strength, high toughness, good self-sharping, lower expansion coefficient, no rusty spot, good hydrophily, high cleanliness, heat resistance and chemical stability.


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Product Paramenters




Chemical Composition
Al2O3
95%
SiO2 
1.5%
MgO
0.3%
Cao
0.2%
Fe2O3
0.25%
Material
aluminum oxide
Application
refractory material
Melting Point
2000°C


Brown Aluminum Oxide is graded to ANSI Standards Table 2 or 3 or FEPA sized P or F. The following Grit are available:
Macro grades ANSI or FEPA F or P 8, 10, 12, 14, 16, 20, 24, 30, 36, 46, 54, 60, 70, 80, 90, 100, 120, 150, 180, 220, 240. Micro grades
FEPA F sized 280,320,360,400,500,600,800,1000,1200


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FAQ


1.Are you factory or trading company ?
We are manufacturer with strong research and development capacity.
2.How about the payment?
We can accept 30% deposit and balance B/L copy
3.How about the package?
Net weight: 25kg or as the customers' requirements.
4. How can I get the sample?
We'd like to supply samples free of charge
5. How does your factory ensure your quality?
1. strictly contoal the original raw material
2. control the quality during the processing
3. Quality inspection and test before delivery
4. Support third party quality test and factory inspection


0.0162 s.