الوصف

Name:High alumina cement;

Definition:main component is calcium aluminate,a clinker with an alumina content of about 50%,grinded hydraulic binders;

Alias: refractory cement, aluminate cement;

Fineness: less than 0.088 millimetres;

Setting time: initial coagulation should not be as early as 40 minutes, and final coagulation must not be later than 10 hours;

Chemical composition:SiO2≤10%,Fe2O3≤3%;

Characteristics: early strength, high hydration heat, strong resistance to sulphate and high temperature resistance;

Application:

1. Preparation of amorphous refractories;

2. The preparation of gypsum alumina expanding cement,self stressing cement and other special purpose cement;

3. Rush to build, rush to repair, the resistance to sulfate erosion and winter construction projects and other special needs;