■ Introduction:
Heat resistant sillimanite mullite material track brick is a type of refractory brick that is used in high-temperature applications such as furnaces, kilns, and incinerators. Sillimanite mullite material track brick is made from a mixture of Sillimanite and Mullite, which are high-temperature resistant materials. The high temperature Sillimanite brick has the advantages of excellent thermal shock resistance and high strength at high temperatures.
The heat resistant Sillimanite brick is designed to be used in areas where there is a lot of wear and tear, such as the tracks of a furnace or kiln. The Sillimanite mullite refractory brick is capable of withstanding high temperatures and thermal cycling, which makes it ideal for use in these types of applications. The Heat resistant Sillimanite mullite material track brick is also resistant to chemical attack and erosion, which helps to prolong its lifespan.
■ Technical data sheet:
Item | Unit | LSM-75 | LSM-70 | LS-65 | LS-60 |
Alumina content(Al2O3) | % | >75 | >70 | >65 | >60 |
SiO2 Content | % | <23 | <25 | <32 | <37 |
Fe2O3 Content | % | ≤0.4 | ≤0.4 | ≤0.5 | ≤1 |
Apparent porosity, | % | ≤18 | ≤18 | ≤18 | ≤19 |
Bulk density, | g/cm3 | ≥2.7 | ≥2.6 | ≥2.5 | ≥2.3 |
Normal temperature compressive strength | mpa | ≥100 | ≥100 | ≥80 | ≥80 |
Maximum use temperature | ℃ | 1680 | 1680 | 1650 | 1600 |
■ Advantages:
1. Sillimanite is composed of aluminum silicate which has a high melting point and is resistant to thermal shock, therefore ,making it ideal for use in high-temperature applications. Mullite is also an aluminum silicate mineral that is known for its excellent thermal shock resistance and high strength at elevated temperatures. Therefore, the combination of silimanite and mullite has excellent high temperature performance.
2. The heat resistant Sillimanite mullite material track brick is an excellent choice for high-temperature applications that require a durable and long-lasting refractory material. The High temperature Sillimanite brick is unique composition provides it with excellent thermal shock resistance, high strength, and resistance to erosion, making it an ideal choice for use in furnaces, kilns, and other high-temperature environments.