Refractory grade bauxite / refractory bauxite / Calcined bauxite

Calcined bauxite thermal stability, high mechanical strength, and resistance to molten slags make Calcined Bauxite an ideal raw material in the production of shaped and unshaped refractories for the steel industry, foundries, glass, and cement plants.

$400.00$420.00 / MT

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

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

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

xiangqin.jpg

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

Application

 1. Producing bauxite cement.

  2. Abrasives.

  3. Ceramics industry.

  4. Chemistry industry for all kinds of aluminium 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 abuxite grog with  binders to pour the molten steel ladle.

bauxite application.jpg

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