Refractory Ceramic Fiber Wikipedia

Products made of alumino silicate wool are generally used at.

Refractory ceramic fiber wikipedia. They can also be amorphous or have inhomogeneous chemical composition which develops upon pyrolysis of organic precursors the high process temperatures required for making cmcs preclude the use of organic metallic or glass fibers only fibers stable at temperatures above 1 000 c 1 800 f can be used. Alumino silicate wool also known as refractory ceramic fibre rcf consists of amorphous fibres produced by melting a combination of aluminum oxide al 2 o 3 and silicon dioxide sio 2 usually in a weight ratio 50 50 see also vdi 3469 parts 1 and 5 as well as trgs 521. Raw refractory ceramic fibres are white or gray fibrous materials supplied in bulk fibre blanket form or contained in a solid product. Refractory ceramic fibers coalition rcfc which must first undergo industry sponsored testing before their selection and commercial use 1 6.

5 health risks there has been no increased incidence of respiratory disease in scientific studies examining occupationally exposed workers 1. Silicon aluminium magnesium calcium and zirconium. Such material is commonly used as the ceramic fibre insulation product and the sealing material that is applied in the. Refractory ceramic fiber as a kind of fiber light weight refractory insulation materials has excellent properties of high heat resistance good heat stability low thermal conductivity low specific heat mechanical shock resistance and etc.

Ceramic fibers in cmcs can have a polycrystalline structure as in conventional ceramics. Refractory ceramic fiber insulation refractory is widely used in industries of petrochemical steel and non ferrous metals chemical processing ceramics. In animal studies long term laboratory. Refractory ceramic fiber belongs to aluminosilicate fiber and such fire proof materials are also called ceramic fiber refractory products which are featured with light weight high temperature resistance good thermal shock resistance and low thermal conductivity etc.

Durablanket lt and lt z is a breakthrough rcf product that delivers outstanding thermal performance relative to current offerings. Refractories are inorganic nonmetallic porous and heterogeneous. A fire brick firebrick or refractory is a block of ceramic material used in lining furnaces kilns fireboxes and fireplaces a refractory brick is built primarily to withstand high temperature but will also usually have a low thermal conductivity for greater energy efficiency usually dense firebricks are used in applications with extreme mechanical chemical or thermal stresses such as. Proven fiberfrax ceramic fiber technology with enhanced handling durability and thermal efficiency.

They are typically composed of oxides of the following materials.