- Time:Sep 21, 2023
High alumina bricks, also known as alumina refractory bricks, are available in various shapes and sizes to cater to different furnace and industrial applications. Some common shapes of high alumina bricks include:
1. Straight bricks: These are rectangular-shaped bricks with equal dimensions on all sides. They are commonly used for constructing straight walls or linings in furnaces.
2. Tapered bricks: These bricks have a trapezoidal shape, with one side wider than the other. Tapered bricks are used to form arcs, curves, or sloping surfaces in furnace linings.
3. Arch bricks: These bricks have a curved shape, resembling a segment of an arch. They are used to construct the curved sections or vaulted roofs of furnaces, such as in tunnel kilns or arc furnaces.
4. Wedge bricks: These bricks are triangular in shape, tapering towards one end. They are used to form smooth transitions between straight walls and curved sections, or to fill gaps and create tight joints in furnace linings.
5. Skew bricks: These bricks have a parallelogram shape, with two pairs of parallel sides that are not perpendicular to each other. Skew bricks are often used to create inclined or diagonal linings in furnaces.
6. Key bricks: These bricks have a unique shape featuring protrusions and recesses that interlock with corresponding grooves in adjacent bricks. Key bricks provide stability and prevent movement, ensuring a secure and robust furnace lining.
7. Special shapes: High alumina bricks can be customized into various specialized shapes to meet specific requirements. This includes burner blocks, checker bricks (with perforated patterns), roof tiles, crucible support blocks, and more.
Shapes and configurations of high alumina bricks can vary depending on the manufacturer, application, and specific design needs. Customized shapes can be fabricated to fit complex or unique furnace geometries, providing optimal lining solutions for different industrial processes.