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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 |
