Are kiln bricks the same as fire bricks?

Kiln bricks are a type of fire brick, but not all fire bricks are kiln bricks.

Fire bricks refer to a group of refractory materials that are used in high-temperature environments to contain heat or insulate against it. They are made of ceramic materials and can withstand temperatures ranging from 1000°C to 1800°C.

Kiln bricks are a specific type of fire brick that are designed specifically for use in kilns. Kiln bricks are usually made of lightweight refractory material such as fire clay insulation brick, high alumina insulation brick, or ceramic fiber blanket, and are used to line the inside of kilns to provide insulation and protect the kiln from high temperatures.

In summary, while both kiln bricks and fire bricks are types of refractory materials used in high-temperature environments, kiln bricks are a specific type of fire brick that are designed for use in kilns, while other types of fire bricks may be used in a variety of other high-temperature applications outside of kilns.