Application:Steel industry, or other industrial kilns. Capacity:3000 MT per month Raw Material:Bauxite General Service Temperature :1300-1450℃

Product Introduction

Clay refractory castable is made of refractory clay clinker as aggregate, with aluminum oxide powder and soft clay binder added. It is prepared according to the proportion of formula and mixed by a blender for more than 5 minutes. The general temperature of use is 1300-1450℃.

Features

1. Good performance in high temperature. 2. High strength. 3. Good spalling resistance. 4. Good plasticity.

Application

It is commonly used in steel rolling heating furnace, soaking furnace, mixing furnace, blast furnace, electric furnace etc.

Item		Unit	Index
				Al2O3   >=		%	50
SiO2   >=		%	39-45
Bulk Density   <=		g/cm³	2.4
Max Service Temperature   >=		℃	1500
Linear Change on Reheatng	900℃×3h	%	1000（℃） -0.1
	1200℃×3h		-
	1500℃×3h		±0.3
Modulus of Rupture	110℃ drying	M·pa	10
			9
	1200℃×3h
Crushing Strength	110℃ drying	M·pa	90
	1200℃×3h		70
Thermal Conductivity   <=		W/m·k	1.25（800±25℃）