New Requirements for Silica Bricks in Glass Furnaces Driven by Glass Industry Processes

The performance requirements and application demands for refractory materials vary significantly depending on the specific type, size, and structural design of the glass-melting furnaces in use. In the glass industry—particularly for float glass furnaces—the primary categories of shaped refractory materials utilized are fused-cast refractories, silica bricks, and magnesia-based refractories. Silica bricks, a traditional staple among … Read more

Theoretical Basis of Si-O Refractories – Silica Bricks

Refractory bricks made from natural silica-containing rocks, primarily quartz, are called silica refractory bricks. Rongsheng Silica bricks contain at least 93% SiO2 and no more than 1.5% Al2O3, as even a small amount of alumina significantly reduces refractoriness. A key aspect of silica brick manufacturing is the rate of conversion between different silica variants. Get … Read more

Common Cracks on the Surface of Silica Bricks for Glass Kilns

Refractory materials are the main components of glass melting furnaces, which have a decisive influence on glass quality, energy consumption, and product costs. The future of glass melting technology depends to a certain extent on the progress of refractory materials’ manufacturing technology and the improvement of product quality. Therefore, understanding the common cracks on the … Read more

Silica Bricks Manufacturer

Silicon brick is also a kind of firebrick. It belongs to acid – resistant, corrosion – resistant brick. The long-term use volume of silica bricks is relatively stable when the temperature is up to 1640 ~ 1670 ℃. The main materials are scale quartz, quartz and a small amount of residual quartz and glass phase … Read more