Manufacturer of clay brick fire clay insulation brick
Negotiable /Ton
Min.Order:1 Ton
Zhengzhou Sunrise Refractory Co., Ltd.
fire clay insulation brick
ADVANTAGES:
Light weight and low thermal conductivity allows thinner furnace walls
Maintain stable structural strength throughout ambient to maximum service temperature
Low heat storage results in rapid cooling and heating operation
Low iron and impurities to enhance reducing atmosphere
High thermal shock resistance in preventing spalling
Non standard sizes and shapes are available upon request
APPLICATIONS:
Ceramic shuttle kilns
Metal heat treatment furnaces Steel billet reheating furnaces Oil refinery heaters
Laboratory furnaces
Sunrise Brand | NG-0.5 | NG-0. 6 | NG-0. 8 | NG-1.0 | NG-1.3 | NG-1.5 | |
USA Brand | ISO125-0.5 | ISO125-0.6 | ISO135-0.8 | ISO135-1.0 | ISO140-1.2 | ISO140-1.5 | |
Max Service Temperature (°C) | 1150 | 1200 | 1280 | 1300 | 1350 | 1400 | |
Bulk Density (g/cm3) | 0.55 | 0.6 | 0.8 | 1.0 | 1.3 | 1.5 | |
Apparent Porosity % | 80 | 70 | 60 | 55 | 50 | 40 | |
Cold Crushing Strength (Mpa) ≥ | 1.5 | 2.0 | 2.5 | 3.0 | 4.0 | 6.0 | |
Reheating Linear Change (%) °CX 12H ≤ | 1250°C -0.5 | 1300°C -0.5 | 1350°C -0.5 | 1350°C -0.9 | 1350°C -0.9 | 1350°C -0.9 | |
Thermal conductivity(W/m.k) | 400°C | 0.14 | 0.25 | 0.35 | 0.41 | 0.51 | 0.6 |
600°C | 0.16 | 0.29 | 0.45 | 0.43 | 0.61 | 0.71 | |
800°C | 0.18 | 0.31 | 0.50 | 0.44 | 0.67 | 0.77 | |
1000°C | 0.20 | 0.33 | 0.60 | 0.45 | 0.8 | 0.9 | |
Al2O3 (%) | 37 | 40 | 40 | 40 | 40 | 42 | |
Fe2O3 (%) | 1.0 | 1.5 | 1.5 | 1.5 | 2 | 2 | |
SiO2 | 44 | 55 | 55 | 55 | 55 | 55 |
The product is formed by engineering pressing and extrusion. It is used to the thermal coating and kiln
manufacturer of fire clay insulation brick