Slide gate brick


1. Alumina  carbon bricks and Alumina Zirconia carbon slide gate plateMaterial: tabular alumina, carbonaceous material and zirconia-containing material.Additive: high performance antioxidant
  • Slide gate brick
  • Slide gate brick
  • Slide gate brick
  • Slide gate brick
  • Slide gate brick
  • Slide gate brick
  • Slide gate brick
  • Slide gate brick
Slide gate brick
Slide gate brick
Slide gate brick
Slide gate brick

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Description

1. Alumina  carbon bricks and Alumina Zirconia carbon slide gate plate

Material: tabular alumina, carbonaceous material and zirconia-containing material.

Additive: high performance antioxidants.

Bonder: phenolic resin

Advantage: high strength, good erosion resistance, thermal shock resistance and good stability.

2. MgO and MgO-spinel slide gate plate

Material: high –purity and high density fused magnesia, graphite or sintered magnesium aluminate spinel.

Additive: Antioxidant

Binder: Phenolic resin

Application

1. Alumina  carbon bricks and Alumina Zirconia carbon slide gate plate

Application: large and middle size ladles.

2. MgO and MgO-spinel slide gate plate

Application: High quality steel casting

Specification:

Alumina carbon bricks and Alumina Zirconia carbon slide gate plate

Items

Al-C slide gate plate

Al-Zr-C slide gate plate

Al2O3,% ≥

70

75

80

85

86

70

75

77

C ,% ≥

7

7

5

5

4

7

7

7

ZrO2 ,% ≥

 

 

 

 

 

6

6

2.5

Apparent porosity,% ≤

10

10

10

10

7

10

10

10

Bulk density, g/cm3 ≥

2.8

2.9

2.9

3.0

2.95

3.00

3.05

2.9

Cold Crushing Strength, Mpa

65

100

100

100

3.0

110

115

100

 

MgO and MgO-spinel slide gate plate

Items

MgO slide gate plate

MgO-Spinel slide gate plate

MgO, % ≥

93

80

Al2O3,% ≥

2.5

9

Fe2O3,% ≥

0.6

 

C ,% ≥

After tempered

 

2.5

Apparent porosity,% ≤

Before oiled

19

 

After tempered

11

11

Bulk density, g/cm3 ≥

Before oiled

2.92

 

After tempered

2.95

2.95

Cold Crushing Strength, Mpa

Before oiled

70

 

After tempered

80

80

 

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