Huachen Refractory
Magnesia Chrome Refractory Brick Factory From China
Phone / WhatsApp
008618939512185
Email: info@hcrefractory.com
www.magnesiachromebrick.com
Huachen Refractory
Magnesia Chrome Refractory Brick Factory From China
Magnesia zircon brick
Other name: Magnesia zircon brick
Model Number: HCR-72/75/82
Certification: ISO9001-14001
Minimum Order Quantity: 5 MT
Magnesia zircon brick
Introduction
Magnesia zircon brick is composed of high purity fused magnesia sand and zircon sand and it is a basic refractory brick. It also resists alkaline atmosphere erosion and alkaline slag erosion.
Features
1. Standard&special shape
2. High pressure molding, high temperature sintered ;
3. Good erosion resistance;
4. Long using life;
5. Used for the top of glass furnace regenerator checker.
6. Good thermal shock resistance
Physical and Chemical
Items | Index | |||
MgO | ≥ | 72 | 75 | 82 |
SiO2 | ≤ | 10 | 7 | 3 |
ZrO2 | ≤ | 12 | 10 | 8 |
Bulk Density(g/cm3) | ≥ | 3 | 2.95 | 2.9 |
Apparent Porosity(%) | ≤ | 18 | 17-19 | 17-19 |
Cold Crushing Strength(MPa) | ≥ | 45 | 45 | 50 |
Refractoriness Under Load(T0.6 ºC) | ≥ | 1600 | 1630 | 1650 |
Application
1. glass furnace,
2. glass fiber furnace,
3. garbage incinerator furnace,
4. Electra thermal furnace etc
