Refractoriness under load 0.2mpa (oc)t0.6¡¡§oo >1420
Main raw material: mullite, flint, etc.
Physical index¡¨ºo
Porosity¡¨ºo12.0 ¡¡ìc 16.0 %
Pressure¡¨ºo45 - 90
Refractoriness under load 0.2mpa (oc)t0.6¡¨ºo >1420
Main raw material: mullite, flint, etc.