China Refractory Ceramic Needled Blanket, Find details about China Ceramic Blanket, Ceramic Needled Blanket from Refractory Ceramic Needled Blanket
Type Property | STD Standard | HP High Purity | HA High Alumina | ZA Zirconia | ZAC Chromia | ST Mircrolite | |||||
Working temperature degree C | < 1000 | < 1100 | < 1200 | < 1350 | < 1400 | < 1250 | |||||
Color | White | White | White | White | Glaucous | White | |||||
(μ m) Average Fier Diameter | 3-5 | 2-5 | 2-4 | 2-4 | 2-3 | 2-4 | |||||
(mpa)128kg/m3 Tensile Strength | 0.04 | 0.035 | 0.03 | 0.025 | 0.03 | 0.025 | |||||
degree C× 24h Heating permanent line changes | 1150≤ 4 | 1260≤ 4 | 1350≤ 4 | 1350≤ 4 | 1400≤ 4 | 1250≤ 4 | |||||
± 15% kg/m3 Bulk Density | 96-128 | 96-128 | 160-180 | 96-160 | 96-160 | 160-180 | |||||
w/m@ k Thermal Conductivity at Average Temperature 128kg/m3 160kg/m3 | |||||||||||
400 degree C | 0.09 0.08 | 0.07 0.06 | 0.08 0.06 | 0.09 0.09 | 0.09 | 0.08 0.06 | |||||
600 | 0.13 0.11 | 0.10 0.08 | 0.11 0.08 | 0.13 0.13 | 0.13 | 0.11 0.08 | |||||
800 | 0.2 0.15 | 0.15 0.14 | 0.15 0.09 | 0.21 0.17 | 0.18 | 0.15 0.09 | |||||
1000 | 0.24 0.21 | 0.20 0.17 | 0.21 0.12 | 0.25 0.22 | 0.25 | 0.21 0.13 | |||||
% Typical Chemical Composition | |||||||||||
Al2O3 | ≥ 45 | 45-47 | 53-55 | ≥ 35 | ≥ 43 | 53-55 | |||||
Al2O3+SiO2 | > 96 | > 99 | > 99 | > 99 | > 99 | > 99 | |||||
ZrO2 | _ | _ | _ | 15.6 | _ | _ | |||||
Fe2O3 | < 1.2 | < 0.2 | < 0.2 | < 0.2 | < 0.2 | < 0.2 | |||||
CrO2 | 3 |