Item	RKB90	RKB88	RKB87	RKB85	RKB80	RKB75
Al2O3(%)	90.0min	88.0min	87.0min	85.0min	80.0min	75min
SiO2(%)	3.5max	5.5max	7.0max	8.0max	10.0max	16max
Fe2O3(%)	1.5max	1.6max	1.8max	2.0max	2.0max	2.0max
TiO2(%)	3.8max	4.0max	4.0max	4.0max	4.0max	4.0max
CaO+MgO	0.35max	0.40max	0.40max	0.40max	0.50max	0.50max
K2O+Na2O	0.35max	0.40max	0.40max	0.40max	0.50max	0.50 max
B.D(gm/cc)	3.35min	3.25min	3.20min	3.10min	2.90min	2.80 min
Moisture	0.3max	0.3max	0.3max	0.3max	0.5max	0.5max

Available Size

Bauxite aggregate:(0-0.3mm,0-0.5mm,0-1mm,1-3mm,3-5mm,5-8mm.)

Bauxite powder:(100#-0,200#-0,325#-0)

$Calcined Bauxite with 85% Al2O3 for Refractory -1-Calcined Bauxite - SICHENG$

Bauxite 0-1mm Bauxite 1-3mm Bauixte 3-5mm

Application

1. Producing bauxite cement.

2. Abrasives.

3. Ceramics industry.

4. Chemistry industry for all kinds of the aluminum compound.

5. Aluminium metallurgy.

6. Precision casting / Investment casting: bauxite grog fines can be made into mold for precision casting.

7.Refractory: Aluminium silicate refractory fiber, mixing magnesia and bauxite grog with binders to pour the molten steel ladle.

$Calcined Bauxite with 85% Al2O3 for Refractory -2-Calcined Bauxite - SICHENG$

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