We are an ISO certified manufacturer of refractory bricks in China, our major products include fireclay brick, high alumina brick, silica brick, mullite brick, insulation brick, refractory castable, refractory mortars, ceramic fiber boards.

High alumina brick LZ-55 1) Alumina content: 55% 2) Apparent porosity: =22% 3) Cold crushing strength: =40 Mpa 4) Refractoriness under load in 0.2MPa: =1450 5) Permanent linear change(1500oC×2h): -0.4~+0.1 48%, 65%, 75%, 80% alumina content is upon your

Our company (www.dkjl.com.cn) has different series of insulation  brick like JM series,  B1-B7, DM series, A series and C series. The specification is as below:                  Items     Testing Temperature(?) When

High alumina brick LZ-55 1) Alumina content: 55% 2) Apparent porosity: =22% 3) Cold crushing strength: =40 Mpa 4) Refractoriness under load in 0.2MPa: =1450 5) Permanent linear change(1500oC×2h): -0.4~+0.1 48%, 65%, 75%, 80% alumina content is upon your

We are an ISO certified professional manufacturer of fire brick in China. Our fire bricks are the designated items for many domestic projects and sell well in the world market. Fireclay brick is made of flint clay and clay. The raw materials is grinded and mixed with automatic blender, then shaped by 400T punching machine.

We are an ISO certified manufacturer of refractory bricks in China, our major products include fireclay brick, high alumina brick, silica brick, mullite brick, insulation brick, refractory castable, refractory mortars, ceramic fiber boards.

Description GEN Insulating Fire Bricks are specially characterized by their excellent porous structure, thermal conductivity, heat expansion, mechanical strength, low weight and high thermal insulating properties suitable for minimizing a heat loss and maximizing a heat conservation in industrial kilns and furnaces behind a refractory lining. GEN