
Magnesia zircon brick
Other name: Environment frendly chamber brick
Model Number: HCR-72/75/82
Certification: ISO9001-14001
Minimum Order Quantity: 5 MT
Magnesia zircon brick
Magnesia zircon brick Introduction
Magnesite zircon bricks is composed of high purity fused magnesia sand and zircon sand and it belongs to alkaline material.It also resists alkaline atmosphere erosion and alkaline slag erosion.
Magnesia zircon brick Features
1.Specification: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
Magnesia zircon brick Physical and Chemical Index
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 |
Magnesia zircon brick Application
1.glass furnace,
2.glass fiber furnace,
3.garbage incinerator furnace,
4.Electra thermal furnace etc