In order to effectively reduce the heat loss of boiler and raise the volume stability of thermal insulation material, the light insulating castable has been developed, which exhibits such features as good construction performance high volume stability and high strength.
Physicochemical index for Light insulating castable
Item | QBJ-0.6 | QBJ-0.8 | QBJ-1.0 | |
Al2O3(%) :≥ | 25 | 25 | 28 | |
Volume density (g/cm3) :≥ | 110℃×16h | 0.6 | 0.8 | 1.0 |
Compression strength (MPa):≥ | 110℃×16h | -- | 1 | 3 |
1000℃×3h | -- | 1 (800℃×3h) | 3 | |
Linear change rate (%) | 1000℃×3h | -- | 0~-1 (800℃×3h) | 0~-1 |
Thermal conductivity at 700℃[w/(m·K)]: ≤ | 0.25 | 0.28 | 0.35 | |
Long-term use temperature (℃) | 800 | 900 | 1000 |
web:en.jznem.cn
email:jznem-sunny@hotmail.com
skype:122352056@qq.com
these products are widely used in power station,boiler,furnace,heating furnace,pit furnace,heat treament furnace and induction furnace and other different parts of line Tangshan Yinming refractory materials Co., Ltd. was founded in 1992, mainly the production of metallurgy, ...
Abrasive castables for gas suspension furnace are made from dense high strength aggregate, composite micro-powder and special additive. And they have the features of high bonding strength, abrasive resistance, stable volume, easy installation, short setting time at room ...
Good price insulating castable dry for using with insulating bricks in industry furnace WAM Series castables are used in hight temperature furnaced construction. keywords:Good price, insulating castable ,dry, for using with insulating bricks, in industry furnace ...