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Quick Details

Application: refractory
Place of Origin: China (Mainland)
Brand Name:
Model Number:

Specifications

Development Process:

Bauxite-based Sintered Spinel was developed in March 2006 and awarded High-tech Products of Henan province. It is sintered over 1800℃ in unique technology with high quality bauxite and magnesium oxide as raw material .It is well know for anti-erosion,corrosion resistance, anti-strip , good slag resistance ,high thermal shock resistance ,high temperature resistance and etc..Compared with other spinel in the market , it is higher in strength and bulk density and lower in porosity and water absorption .So that it has better high temperature performance and is ideal material for refractory products such as Magnesium aluminum spinel bricks, ladle bricks and ladle castable which are used for rotary kilns of cement and lime .

Technical Index:

     Index

Product

Chemical Composition (%)

AL2O3

MgO

SiO2

Fe2O3

B.D(g/cm3)

Moisture Absorption(%)

MAS-1.5

60-65

30-35

≤1.5

≤1.0

≥3.25

≤1.0%

MAS-3

58-62

28-32

≤3.0

≤1.8

≥3.15

≤1.5%

MAS-4

58-62

28-32

≤4.0

≤2.0

≥3.10

≤1.5%

MAS-5

58-62

28-32

≤5.0

≤2.0

≥3.05

≤2.0%

MAS-6

56-60

28-32

≤6.0

≤2.0

≥3.05

≤2.0%

MAS-7

56-60

28-32

≤7.0

≤2.0

≥3.05

≤2.0%

MAS-8

53-57

28-32

≤8.0

≤2.0

≥3.05

≤2.5%

Grain Size:

Specifcation(mm)

Sieve mesh

Typial value of Particle composition(%)

min-max(%)

                 5-3

+5mm

 

4

0-8

+4mm

5

40

 

+2.8mm

7

34

 

-2.8mm

7

5

0-8

                3-1

+2.8mm

7

4

0-8

+2.0mm

10

40

 

+1.0mm

18

30

 

-1.0mm

18

5

0-10

                1-0

+1.0mm

18

3

0-8

+0.5mm

35

40

 

+0.125mm

120

25

 

-0.125mm

120

20

10-30

1.Wide sizes variety available against customers' request;
2.Mesh analysis according toGB/T6003.1-1997(ISO3310.1-1990)or tailor-processing agreement;
3.Package: 25kg, 1000kg or om customers' request.