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What is firebrick lining?
  • Time:Jun 09, 2023
  • Views: 6

Firebrick lining refers to the use of refractory bricks to line the interior of high-temperature equipment, such as furnaces, kilns, and boilers. Refractory bricks are specially designed and manufactured to withstand extreme temperatures and thermal shock, making them ideal for use in these types of applications.

The purpose of a firebrick lining is to provide a protective barrier between the heat source and the surrounding environment, preventing damage to the equipment and ensuring safe and efficient operation. The lining also helps to maintain a consistent temperature inside the equipment, which is critical for achieving optimal performance and product quality.

Firebrick linings can be made from a variety of refractory brick materials, such as silica, alumina, magnesia, and silicon carbide, depending on the specific requirements of the application. The bricks are typically installed in a pattern that maximizes their insulating properties and prevents gaps or hotspots in the lining.

Magnesia—alumina spinel bricks

Firebrick linings require regular maintenance and repair to ensure their continued effectiveness and safety. Over time, the bricks can become damaged or degraded due to thermal cycling, chemical attack, or mechanical stress, leading to the need for replacement or repair. Regular inspections and maintenance are essential for identifying and addressing any issues before they can cause more serious problems.

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Dense structure

Refractoriness under load high

Refractoriness under load high

High temperature strength

low density

good corrosion resistance

dense tissue structure

flexibility corrosion

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