Main Composition:Al2O3 Application:Various industrial kilns Capacity:1000 tons per month Color:Grey Package:Export ton bag

Product Introduction

Mullite lightweight castable is made of mullite hollow spheres, alumina hollow spheres, ultrafine powder, etc. and aluminate cement is added as the main binder.

Features

1.Good insulation performance. 2.High Service temperature. 3.High strength.

Application

It is suitable for use as the working lining of various industrial kilns and other high-temperature energy-saving parts.

Item	CNMC-60	CNMC-65	CNMC-70
AL2O3 %	59~61	64~65	68~70
Bulk Density g/cm³（1000℃*3h）	1.25~1.4	1.45~1.5	1.5~1.6
Linear Change(Firing at 1350℃)%	-(0.2~0.3)	0~-0.2	±0.2
Modulus of Rupture(Firing at 1350℃) (Mpa)	1.5~2.5	2.5~3.5	3.0~4.5
Thermal Conductivity W/m.k(800℃)	0.4~0.45	0.45~0.5	0.5~0.55