Name: High Density Corundum Refractory Brick
Brand: Sunrise
Availability: InStock

Product Details

Corundum Refractory Brick

Product Description

$High Density Corundum Refractory Brick$ $High Density Corundum Refractory Brick$

Features

1.High density

2.Strong corrosion resistance

3.Good slag resistance

4.Low permannent liner change on reheating

Application

High purity corundum brick is usually used in petrochemical industry. In addition, it is also adopted as high temperature interlayer between AZS ans basic bricks in order to avoid the reaction of interface at high temperature.

Physical properties and chemical composition

Item	Pure Corundum	Chrome Corundum	Brown Corundum
Item	MA-96	MCA-12	FZA
Al2O3 %	≥96	≥88	≥78
SiO2 %			≤14
Fe2O3 %	≤0.3	≤0.3
Cr2O3 %		10-12
Apparent Porosity %	≤18	≤17	≤18
Bulk Density g/cm3	≥3.0	≥3.15	≥3.0
Cold Crushing Strength Mpa	≥70	80-100	98
Refractoriness °C	≥1850
0.2Mpa Refractoriness Under Load T0.6 °C	≥1680	≥1700	≥1680
Thermal Stability 1100°C (Water cycles)	≥6
Reheat liner change 1600°C×3h %	±0.3	0-0.2	1500°C×2h 0~0.2