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Products for the rotary kiln lining of the cement industry

Products for the rotary kiln lining of the cement industry

Technical characteristics

 

Norm for mark

 

SHCU

MKRCM

MLC

MKC

GOST 21436-2004

Mass fraction Al2O3,%:

no less 32

over 45

over 62

over 72

Compressive resistance, N/mm2    ,no less                

25

30

25

30

Open porosity, %, no more

20

22

24

24

Residual changes in the sizes, %, no more, at the temperature:

 

 

 

 

1400 °C

0,3

0,5

-

-

1500 °C

-

-

0,4

-

1600 °C

-

-

-

1,0

Refractory property, °C, no low than

1710

1750

1800

-

Thermal resistance, thermal cycling, no less

4

3

4

4

Onset temperature of softening, °C, no low

1370

1400

1450

1500

Limit deviation (mm)

Product sizes, mm

SHCU

MKRC,MLC,MKC

up to 100 mm inclusive

±1

±1,5

over 100 to 200 inclusive

±2

±2

over 200 to 300 inclusive

±3

±3

nominal difference а-а1

+1, -2

+1, -2

Form and sizes

Side brick (double sided)

 

Product number Sizes, mm Application
   а а1 б в in combination with numbers for furnaces with a
diameter, m
1 100 88 150 300 

2

9

2,3-5,1

5,1-7 

2 75 55 150 300 1 2,3-5,1
3 100 92 150 200

4

3

3,1-5,1

3,1-5,1

4 75 65 150 200 5 1,5-3,1
5 75 55 150 200 4 1,5-3,1
6 100 95 150 230 7 5,2-7
7 100 91 150 230 6, 8 5,2-7
8 120 113 150 230 7 5,2-7
9 100 93 150 300 1 5,1-7
10 100 93 200 300 11 5,1-7
11 100 88 200 300 10 5,1-7
12 100 91 200 230 13 5,2-7
13 120 113 200 230 12 5,2-7
14 100 92 200 200 15 3,1-5,1
15 75 65 200 200 14 3,1-5,1

Neck brick (double sided)

Product number Sizes, mm Application
   а а1 б в in combination with numbers for furnaces with a diameter, m
16 100 94 200 160 

17

16

3,1-5,4 
17 75 67 200 160 18 1,6-3,1
18 75 60 200 160 17 1,6-3,1
19 100 95 200 120 20 1,8-4,9
20 75 65 200 120 19 1,8-4,9

 

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