Basic Info.
Refractoriness (℃)
1580< Refractoriness< 1770
Transport Package
Big Bag
Product Description
Calcined bauxite is produced by sintering/calcining with natural bauxite ore of low iron, low alkali at temperatures of 1600 - 1800 degree Celsius in the rotary kiln or round kiln through pre-heationg, calcination, cooling and other processes. During Calcining, it can be removed impurities and improving the content of alumina. Refractory grade bauxite has high refractoriness, good mechanical strength and moderate slag resistance. Therefore calcined bauxite is one of the most important raw materials for the production of shaped and unshaped refractories for the steel industry, foundries, glass and cement plants. Product specification: Chemical composition(%) | RKB-75 | RKB-80 | RKB-85 | RKB-86 | RKB-88 |
Al2O3 (min) | 75.00 | 80.00 | 85.00 | 86.00 | 88.00 |
Fe2O3 (max) | 2.50 | 2.20 | 2.00 | 2.00 | 1.70 |
SiO2 (max) | 19.00 | 14.00 | 9.00 | 8.00 | 6.00 |
TiO2 (max) | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 |
CaO+MgO (max) | 0.80 | 0.80 | 0.60 | 0.60 | 0.60 |
K2O+Na2O (max) | 0.50 | 0.50 | 0.40 | 0.30 | 0.40 |
B.D. ( g/ccm min) | 2.70 | 2.80 | 3.10 | 3.15 | 3.25 |
H2O (max) | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 |
Granular size: 0-30mm, 0-1mm, 1-3mm, 3-6mm, -200mesh, -325mesh, or as customer's requirement.PackageIn 25kg/40kg small bags, 1MT, 1.25MT, 1.5MTJumbo bag, on pallet or as customer's requirement.Standard exporting package for sea transportation or air deliverySpecial packing requirement is acceptable
Address:
Fu Tian Street Dongxiangshan Village 97# 201room, Jinhua, Zhejiang, China
Business Type:
Manufacturer/Factory
Business Range:
Metallurgy, Mineral & Energy
Company Introduction:
Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers.