Soft Heteromorphic White Mullite Refractory Bricks Lightweight Special Shaped

Soft heteromorphic Mullite thermal insulation brick white lightweight for Industrial kilns

Jundao(Henan) New Materials Co., Ltd provides a wide range formulations of insulation bricks with strictly classified fillings according to their grades. These fillings can form a uniform pore structure after burnt during the process of manufacture by combustible method, chemical method or foam method. The product density can be 0.6g/cm3, and the working temp can reach 1450℃.  Commonly used mullite thermal insulation brick in the market with volume density of 0.75-1.2g/cm3, cold crushing strength of 2.0-5.9MPa, thermal conductivity of 0.22-0.44w/(m.k), working temperature is 1200-1400℃.

Mullite thermal Insulation Bricks can be directly exposed to the flame, with features of

1, High strengh

2, Good insulation performation

3, Excellent thermal shock stability

4, Energy saving

5, Long service life