Ceramic Fiber Bulks are manufactured to be used as feedstock in manufacturing processes or other applications made of high purity composite raw materials,Website:http://www.greenergyrefractories.com, melted in the resistance furnaces and processed by blowing or spinning technology.Application:● Kiln Car filling● Chimney filling● Kiln roller filling● High temperature filter medium● Expansion joint filling● Feedstock blanket, board, paper and textile.● Feedstock for fiber spraying, castables and coatingsFeatures:● Low thermal capacity● Low thermal conductivity● Excellent thermal stability● Heat resistance● Chemical resistance● Excellent sound absorptionClassification Temperature: 1050℃, 1260 ℃,1360℃,1400℃, 1430 ℃Specifications and packagingAll kinds of fiber bulk are shipped in 20kg carton or 60-80kg package, and can also be packed in compression.ItemsSTD RCF BulkHP RCF BulkTEXTILE BULKCHOPPED BULKHZ RCF BULKFiber Diameter(um)3~5Shot content(Φ≥0.212mm)(%)≤15≤15≤12(Φ≥100mesh ≤10≤12Chopped Length mm(inch)203(8)203(8)203(8)203(8)203(8)Al2O3≥44≥45≥45≥45≥34Al2O3+SiO2≥96≥99≥99≥99≥84ZrO2≥15Fe2O3<0.5<0.5≤0.3≤0.3Na2O+K2O+Fe2O3<0.9<0.9<0.9<0.9<0.9Classification Temperature(℃)12601260126012601430Melting Temperature(℃)14251575157515751750Thermal conductivity(W/m.k)200℃0.060.070.060.060.075400℃0.090.100.100.100.11500℃0.1180.1180.1180.1180.14600℃0.1500.1500.1500.1500.168ColorWhite/evenPackagingPlastic bag inside, woven bag outside or with Vacuum bag