Product |
Mullite gunning mix |
Mullite high strength gunning mix |
SiC based gunning mix |
||
Brand |
JC-M40 |
JC-M46 |
JC-M50 |
||
Maximum service temperature |
1400 |
1450 |
1350 |
||
Bulk density (kg/m3)
|
110?漯span>×24h |
2000 |
2130 |
2200 |
|
Cold crushing strength (Mpa) |
110?漯span>×24h |
34 |
50.3 |
45 |
|
1100?漯span>×3h |
21 |
25 |
25 |
||
1350?漯span>×3h |
40 |
45 |
45 |
||
Linear change rate (%) |
1100?漯span>×3h |
-0.3 |
-0.3 |
-0.3 |
|
1350?漯span>×3h |
±0.7 |
±0.7 |
±0.5 |
||
Thermal conductivity (W/(m.k)) |
600?漯span> |
0.79 |
0.79 |
0.8 |
|
Chemical composition |
Al2O3
|
44 |
50.5 |
Al2O3+SiC≥50 |
|
Fe2O3
|
1.2 |
1.2 |
1.0 |
||
Service area and properties |
1-5 stages preheater and pipes,decomposition furnace,tertiary air duct,preheater,kiln end hood,grate cooler,etc. |
||||
Binder addition |
11-12 |
11-12 |
11-12 |