Glass Industry Supplies

Glass blowing process. Murano, Venice

Fast refractory solutions for furnaces of any size

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The glass industry relies on high-temperature processes to melt raw materials such as silica, soda ash, and limestone to produce a wide range of glass products.

In large furnaces, these raw materials are heated to temperatures above 1,500°C, where they melt and combine to form molten glass. This molten glass is then shaped, cooled, and annealed to create items such as bottles, windows, and fiberglass. Glass production is a continuous process that requires furnaces to operate without interruption for extended periods, often for years at a time. 

The types of refractories used in glass tanks and annealing furnaces, and artisan furnaces must withstand not only extreme temperatures but also the corrosive nature of molten glass. Zirconia-based refractories are particularly important in this industry due to their excellent resistance to the attack of molten glass.

These refractories are commonly used in the furnace linings, especially in areas like the tank and crown, where exposure to molten glass is the most intense. In addition to zirconia-based refractories, high alumina bricks, silica bricks, and fused cast materials are frequently employed in different zones of the furnace, providing both structural support and thermal insulation. Monolithic refractories, such as castables and gunning mixes, are also used for repair and maintenance work, allowing for quick and efficient application without significant furnace downtime. 

Larkin Refractory Solutions plays a crucial role in supporting the glass industry by providing a wide range of refractory materials specifically designed for glass tanks, annealing furnaces, and artisan furnaces. With a focus on supplying zirconia-based refractories, high alumina bricks, and other specialized materials, Larkin ensures that glass plants have access to the durable, high-performance refractories needed to withstand the harsh conditions of glass-melting furnaces. Larkin also offers expert technical support and timely service, ensuring that glassmakers, large or small, receive the right products for their unique applications.