Polycrystaline Mullite Fiber

Polycrystaline mullite fiber cotton is a new type of ultra light high temperature refractory fiber cotton,which has the A12 O3 72%-75%, the service temperature is 1500-1700 ℃,it can be widely used for lining insulation of high temperature industrial kilns and other thermal equipment in metallurgy, machinery, electronics, ceramics, chemical industry, glass, aerospace and military research.
Polycrystalline mullite fiber block is made of polycrystaline mullite fiber cotton after special processing, compression and cutting, The product does not contain any binder or other components, and has excellent elasticity and flexibility, The service temperature can reach above 1600 ℃ . Normal size is 200 x100 x 50 mm
Polycrystalline mullite fiberboard is a kind of ultra high temperature resistant fiberboard , which is newly developed in our company, The maximum temperature can reach 1900 ℃, and the density can reach more than 600kg / m3 , meeting all kinds of high temperature requirements