Loading Port:China main port
Payment Terms:TT OR LC
Min Order Qty:25 m.t.
Supply Capability:20000 m.t./month
| Packaging Details: | packed in 25kg or 50kg bags with water proof and seaworthy packing |
| Delivery Detail: | Shipped in 3 days after payment |
High alumina bauxite or fine dust are made of high quality aluminum bauxite after firing in high temperature., High alumina bauxite or fine dust can made kinds of shaped or unshaped refractory materials with aluminate bauxite as the binder.
Application: widely used in metallurgy, petrochemical industry, hydroelectric, mechanical, buliding industrial department, used as lining of kinds of industry furance.
index
items | Chemical composition % | Water absorption % | Bulkdensity g/cm3 | |||
Al2O3 | Fe2O3 | CaO+MgO | R2O | |||
Special grade ONE | ≥85 | ≤1.8 | ≤0.4 | ≤0.4 | ≤3 | ≥3.10 |
Special grade TWO | ≥80 | ≤2.0 | ≤0.5 | ≤0.5 | ≤5 | ≥2.90 |
Grade ONE | 70-80 | ≤2.0 | ≤0.6 | ≤0.6 | ≤5 | ≥2.75 |
Grade TWO | 60-70 | ≤2.0 | ≤0.6 | ≤0.6 | ≤6 | ≥2.65 |
Particle size
name | Particle size | limit |
High alumina bauxite | 10~5mm | >10,<5 less than 10% |
High alumina bauxite | 5~3mm | >5,<3 less than 10% |
High alumina bauxite | 3~1mm | >3,<1 less than 10% |
High alumina bauxite | 1~0mm | <1 less than 10% |
High alumina fine dust | 0.08mm | Screen residue less than 10% |
High alumina fine dust | 0.045mm | Screen residue less than 10% |
