82% alumina 1-3mm calcined bauxite with low price

Product Description:

82% alumina 1-3mm calcined bauxite with low price

Specifications

1.    We directly supply calcined bauxite 

2.    Al2O3:70%/75%/80%/85%/86%/88%/90% 

3.    Size:0-1-3-5-8-10/200mesh/325mesh/400mesh/500mesh

Size:

Lumps /Grains:0-1mm,1-3mm,3-5mm,5-8mm /Powders:100mesh, 200mesh,325mesh

Product Description:

Bauxite, alumina or bauxite miner , main ingredients are aluminum oxide, hydrate alumina containing impurities,

is an earthy mineral.White or grey, brown yellow or light red by iron.From 4 to 3.9 g/cm3 density, hardness, 1 ~ 3, opaque, very brittle.

Very difficult to melt.Insoluble in water, soluble in sulfuric acid, sodium hydroxide solution.Mainly used for aluminium, refractory material.

Usage:

1. Aluminium metallurgy 

2. Precision casting / Investment casting: 

3. Refractory: high alumina bauxite’s refractoriness can reach 1780°C.

4. Mixing magnesia and bauxite grog with binders to pour the molten steel ladle for better overall lining 

    performance.

5. Producing bauxite cement

6. Chemistry industry for all kinds of aluminium compound.

7. Abrasives

8. Ceramics industry

Packaging & Delivery

Packaging Details: In bulk or in 1-1.25mr bag

Product Pictures:

If you’ve kind enquiries, please don’t hesitate to let us know. ^_^