1 ramming mix high strength 2 high temperature resietance 3 excellent corrosion resistance and spalling resistance

Application

1 ramming mix high strength2 high temperature resietance3 excellent corrosion resistance and spalling resistance

MgO 78-80

SiO1.2-1.5

Al2O3 10.

Fe2O3 3-5

CaO 14-20

size 0.5-6

Temp. 1750

ramming mix