86-532-85717352,85717690
Rm2101, Bldg B, Guohua Classical, No. 2, Minjiang Road, Qingdao, Shandong, China
China Wam Special Shape Insulation Bricks, Find details about China Refractory Bricks, Insulation Bricks from Wam Special Shape Insulation Bricks - Qingdao Western Coast Advanced Materials Co., Ltd.
Physical and Chemical Properties of insulating brick | ||||||||
Index /brand | WAM-20 | WAM-23 | WAM-25 | WAM-26 | WAM-28 | WAM-30 | WAM-32 | |
Classification temperature o C | 1230 | 1260 | 1350 | 1430 | 1540 | 1650 | 1760 | |
F | 2246 | 2300 | 2462 | 2606 | 2804 | 3002 | 3200 | |
Bulk density kg/m 3 | 520 | 580 | 800 | 800 | 890 | 1030 | 1250 | |
Ib/ft 3 | 32 | 36 | 50 | 50 | 55.5 | 64 | 78 | |
Modulus of rupture MPa | 0.7 | 0.9 | 1.4 | 1.5 | 1.6 | 1.7 | 2 | |
Ib/in 2 | 102 | 131 | 203 | 218 | 232 | 247 | 290 | |
Cold crushing strength MPa | 1.2 | 1.2 | 2.0 | 2.0 | 2.6 | 2.8 | 3.4 | |
Ib/in 2 | 174 | 174 | 363 | 348 | 377 | 406 | 493 | |
Permanent Liner Change % | -0.1 | -0.1 | -0.5 | -0.5 | -0.8 | -0.9 | -0.9 | |
o C x hour | 1230X24 | 1230X24 | 1350X24 | 1400x24 | 1510x24 | 1620x24 | 1730x24 | |
400 o C | 0.17 | 0.17 | 0.24 | 0.24 | 0.30 | 0.40 | 0.49 | |
Thermal conductivity | 600 o C | 0.19 | 0.19 | 0.28 | 0.27 | 0.32 | 0.42 | 0.50 |
(W/m. k) | 800 o C | 0.22 | 0.22 | 0.32 | 0.30 | 0.35 | 0.44 | 0.51 |
1000 o C | 0.24 | 0.25 | 0.37 | 0.32 | 0.38 | 0.45 | 0.53 | |
1200 o C | -- | -- | -- | 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. |