High-Performance Sillimanite Refractory Bricks
Product Introduction
Sillimanite bricks are made of sillimanite minerals fired at high temperatures. After high-temperature calcination, they are converted into mullite and free silica. They have high refractoriness, high thermal shock stability, low thermal expansion rate, corrosion resistance to metallurgical slag and various glass liquids, and good high-temperature wear resistance. Its refractoriness is 1770~1830℃, and its load softening temperature is 1500~1650℃. This brick is mainly used for glass furnaces, blast furnace linings, furnace pharynges and ceramic kilns.

Advantages and features
1. High refractoriness: The refractoriness of sillimanite high-performance refractory bricks reaches 1770~1830℃, and they can maintain stability in high temperature environments.
2. High thermal shock stability: The mullite structure formed by high-temperature calcination gives the brick good thermal shock stability and reduces the risk of cracking.
3. Low thermal expansion rate: Low thermal expansion rate ensures the dimensional stability of the brick at high temperatures.
4. Corrosion resistance: It has strong corrosion resistance to metallurgical slag and various glass liquids, which improves the service life of the equipment.

Application Scenario
1. High temperature equipment such as glass furnaces, blast furnace linings and ceramic kilns.
2. Tin bath top plate in float glass production line.
3. Feeding channels, feeding equipment, tube drawing machines and other equipment in the glass industry.

Service Guarantee
Service Information
Tel
Address
No. 36, Fengchan Road, Jinshui District, Zhengzhou City, Henan Province
Pre-sales advice
Call our service hotline: +86-13598430175
Or contact us via email: sunrise@sunriserefr.com
After-sales service
1. Quality Assurance: We provide certificates of conformity for all our products to ensure that they meet international standards and customer requirements.
2. Technical support: Our professional team provides 24/7 customer support to answer any questions you may have regarding product use.
3. Delivery tracking: We provide real-time tracking service for every delivery to ensure customers are informed of logistics dynamics in a timely manner.
4. Customer Feedback: We welcome all customers' comments and suggestions to continuously improve our products and services.

