Refractory Alumina hollow ball for metallurgical industry
USD $1187 - $1222 /Ton
Min.Order:1 Ton
Henan Sicheng Abrasives Tech Co., Ltd
Refractory Alumina hollow ball for metallurgical industry
Product Description
Alumina hollow ball is a new high-temperature insulation material,which is used in industrial electric furnace smelting of alumina-blown,crystal micro-crystals of a-AL2O3.Fused Alumina/Corundum Hollow Sphere Ball as the main body,can be made into various shapes products. It can be used as refractory material.Feature
Small volume density
Product has high mechanical strength
Thermal conductivity is low
Excellent resistance to high temperature up to 1800°C
Package
Physical and chemical indicators
Chemical index | |||||||
Size | AL2O3 | Fe2O3 | SiO2 | Na2O | MgO | ||
0.2-5MM | ≥99% | ≤0.15% | ≤0.3% | ≤0.5% | ≤0.1% | ||
Physical index | |||||||
Bulk density | Refractory temperature | Appearance | |||||
0.5-1g/cm3 | 1800°C | White hollow ball |
Type
Mixed ball | 0.2-5mm |
Graded ball | 0.2-0.5mm,0.5-1mm,0.2-1mm,1-2mm,2-3mm,3-5mm |
Product
Application
1. Ultra-high temperature insulation filler
2. High temperature castable
3. Alumina hollow ball refractory brick
4. High temperature energy saving down flame kiln
Our Company
Henan Sicheng Abrasives Tech Co., Ltd, founded in 1999, is specialized in Alumina hollow ball,White corundum, Brown corundum, Silicon Carbide, Garnet,Foundry chromite sand and other abrasive products,and is a comprehensive joint-stock company integrating production, R&D and trade.Our production runs under the certifications of GB, ISO, FEPA, and JIS. We offer various items depending on the demands of our customers.We now have clients all over the world and enjoy high reputation.
Contact us
Tel:+86-15890150757
Landline:+86-0371-6090-0379
Skype:15890150757