Customization: | Available |
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Refractoriness (℃): | 1580< Refractoriness< 1770 |
Feature: | Long Time Materials |
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Physical and Chemical Properties of insulating brick |
WAM | |||||||
Index /brand |
WAM-20 | WAM-23 | WAM-25 | WAM-26 | WAM-28 | WAM-30 | WAM-32 | |
Classification temperature ºC ºF |
1230 | 1260 | 1350 | 1430 | 1540 | 1650 | 1760 | |
2246 | 2300 | 2462 | 2606 | 2804 | 3002 | 3200 | ||
Bulk density kg/m 3 Ib/ft 3 |
520 | 580 | 800 | 800 | 890 | 1030 | 1250 | |
32 | 36 | 50 | 50 | 55.5 | 64 | 78 | ||
Modulus of rupture MPa Ib/in 2 |
0.7 | 0.9 | 1.4 | 1.5 | 1.6 | 1.7 | 2 | |
102 | 131 | 203 | 218 | 232 | 247 | 290 | ||
Cold crushing strength MPa Ib/in 2 |
1.2 | 1.2 | 2.0 | 2.0 | 2.6 | 2.8 | 3.4 | |
174 | 174 | 363 | 348 | 377 | 406 | 493 | ||
Permanent Liner Change % ºC x hour |
-0.1 | -0.1 | -0.5 | -0.5 | -0.8 | -0.9 | -0.9 | |
1230X24 | 1230X24 | 1350X24 | 1400x24 | 1510x24 | 1620x24 | 1730x24 | ||
Thermal conductivity (W/m. k) |
400 ºC | 0.17 | 0.17 | 0.24 | 0.24 | 0.30 | 0.40 | 0.49 |
600 ºC | 0.19 | 0.19 | 0.28 | 0.27 | 0.32 | 0.42 | 0.50 | |
800 ºC | 0.22 | 0.22 | 0.32 | 0.30 | 0.35 | 0.44 | 0.51 | |
1000 ºC | 0.24 | 0.25 | 0.37 | 0.32 | 0.38 | 0.45 | 0.53 | |
1200 ºC | -- | -- | -- | 0.35 | 0.39 | 0.47 | 0.55 | |
Al2O3 % |
45 | 45 | 45 | 55 | 65 | 72 | 76 | |
Fe2O3 % |
0.7 | 0.7 | 0.65 | 0.6 | 0.3 | 0.3 | 0.3 | |
SiO2 % |
50 | 50 | 50 | 42 | 33 | 26 | 22 | |
TiO2 % |
1.3 | 1.2 | 1.3 | 1.1 | 0.9 | 0.5 | 0.3 | |
CaO+ MgO % |
0.5 | 0.7 | 0.6 | 0.3 | 0.2 | 0.3 | 0.2 | |
K2O+ Na2O % |
1.0 | 1.3 | 1.1 | 1.1 | 0.8 | 0.2 | 0.1 | |
The above datas are subject to normal manufacturing variations and change without notice. Results should not be used for specification purpose. |