China High Performance Heat Shock Resistant Castable, Find details about China Just The Quality of The Jade, High Strength from High Performance Heat Shock Resistant Castable
Item | WH-23 | WH-23 | WH-26 | WH-28 | WH-30 | WH-32 | WA-96 | WA-98 | |
Name | 1260 | 1260 | 1400 | 1500 | 1550 | 1600 | 1650 | 1700 | |
room properties (26ºC, relative humidity 50%) | |||||||||
Density(Kg/m3 ) | 550 | 800 | 800 | 900 | 1000 | 1100 | 1350 | 1500 | |
Rupture strength (ASTM C93,Mpa) | 0.9 | 1.2 | 1.3 | 1.6 | 1.8 | 2.1 | 3.4 | 3.8 | |
cool compressive strength (ASTM C93,Mpa) | 1.2 | 1.8 | 1.8 | 2.5 | 2.8 | 3.0 | 8.6 | 9.4 | |
High Temp Performance | |||||||||
Thermal Conductivity Kcal/mhºC(W/m K), (ASTM C-182 average temperature as follow) | |||||||||
600ºC | 0.16 | 0.28 | 0.29 | 0.34 | 0.41 | 0.51 | |||
800ºC | 0.19 | 0.30 | 0.32 | 0.36 | 0.42 | 0.53 | |||
1000ºC | 0.21 | 0.33 | 0.35 | 0.38 | 0.43 | 0.55 | 0.64 | 0.72 | |
1200ºC | 0.37 | 0.40 | 0.45 | 0.58 | 0.67 | 0.76 | |||
Liner Shrinkage after Firing % (JIS R2613) (ºC×8h) | -0.3(1300) | -0.4(1400) | -0.4(1400) | -0.6(1500) | -0.6(1550) | -0.6(1600) | -0.4(1650) | -0.3(1700) | |
Thermal Expansion(Maximum) (JIS R2617,ºC) | 0.45(1000) | 0.45(1000) | 0.45(1000) | 0.47(1000) | 0.47(1000) | 0.48(1000) | 0.51(1000) | 0.54(1000) | |
Chemical Composition(%) | Al2O3 | 40 | 40 | 54 | 62 | 74 | 80 | 96 | 98 |
Fe2O3 | 1.2 | 1.2 | 0.9 | 0.8 | 0.7 | 0.5 | 0.4 | 0.4 | |
matched the cement | WM1300 | WM1300 | WM1400 | WM1400 | WM1500 | WM1500 | WM1700 | WM1700 |
Hard Fireclay bricks are alumina silicate bricks with the refractoriness of SK 32-34 and contain 35- 45% alumina.The bricks are made from various raw materials of fire clay, calcined chamotte,mullite etc.they are highly resistant to abrasion,spalling and corrosion.Because the bricks have low porosity,high strength, good resistance to thermal spalling and to abrasion and to creep,Jucos fireclay brick are applied for the linings of Coke Ovens,Glass furnace,Cement Rotary Kilns,Lime Kilns,Various Incinerators,Reheating Furnaces etc..
Features
Good performance in high temp refractoriness under load
Lower thermal line expansion in high temp
Lower impurity content
Good thermal shock resistance performance
Excellent resistance in slag abrasion
Good cold crush strength
Applications
Specifications