russia ca50 ca60 ca70 ca80 alumina cement refractory material making castables binders credit guarantee

high alumina cement, high alumina cement Suppliers and ...

According to the different content of Al2O3,they can have totally foue types:CA50,CA60,CA70 and CA80.They have the advantage of longer setting time,can resist high temprature,better stability in air,rapidly strength,no addivity and suitable for confect all kinds of castables and low cement refractory castables,refractory concrete,ramming mixes ...