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Refractory Material for Lime Kiln

Introduction

Special phosphate compound brick and silicon mullite abrasion resistant compound brick developed and produced by us is used in the preheating zone, transition zone, high temperature zone, cooling zone lime kiln with high strength, good abrasion resistance.

By using he magnesium refractory in burning zone, and masonry with its mortar can meet various customers requirement and improve the service life of the furnace.

zhengzhou Jansincere refractory Co., Ltd.

Jansincere Refractories always firmly believe that the intention to do the product, adhere to product innovation, and ultimately to win the trust of customers

Technical Index

Shaped Refractory Bricks

Item

Unit

Index

Special Phosphate Compound Brick

Silicon Mullite Abrasion Resistant Compound Brick

Common Type

High Strength Type

Insulating Type

Arch Type

Al2O3                   ≥

%

73

25-40

Fe2O3                   ≤

%

2.0

2.0

Refractoriness Under LoadT0.6    ≥

1480

1300

1250

1250

1350

Bulk DensityG/Cm³       ≥

G/Cm³

2.8

2.10

2.20

≤1.65

2.20

Apparent Porosity                ≤

%

19

21

20

≥30

21

Cold Crushing Strength            ≥

Mpa

80

30

60

15

40

Permanent Linear Change1500*2h   ≤

%

0.3

-

Thermal Shock Resistance1100Water Cooling

Cycles

20

10

15

5

10


Magnesium series Bricks

Item

Unit

Index

Magnesia Alumina Spinel Bricks

MLJ-85A

MLJ-93A

MLJ-95A

MLJ-85B

MLJ-93B

MLJ-95B

MgO          ≥

%

85

88

93

82

85

90

Al2O3        ≥

%

9

5

3

9

5

3

Fe2O3        ≤

%

0.7

0.7

0.7

0.8

0.8

0.8

SiO2         ≤

%

0.6

0.8

0.7

2.5

2

2.5

Cr2O3        ≥

%

-

-

-

-

-

-

Apparent Porosity      ≤

%

16-18

16-18

16-18

17-18

17-18

17-18

Bulk Density      ≥

g/cm³

2.85

2.85-3.0

2.85

2.8

2.85

2.82

Cold Crushing Strength    ≥

Mpa

45

45

45

40

40

40

Refractoriness Under LoadT0.2

Mpa

1700

1700

1700

1700

1700

1700

Thermal Shock Resistance

1100water cooling

cycles

12

12

12

10

10

10

1100air cooling

100

100

100

80

80

80

Thermal Conductivity1000

W/mK

2.8

2.9

3.0

2.8

2.9

3.0

— inquiry —

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