Product Name: Lbk-20, Ifb, Isolite Rcf, 230x114X65, 230x114X65/58 Y1, Thermal Insulation Material Model NO.: LBK-23.26.28 Shape: Square Purity: >98% Standard: JIS Application: Chemical Trademark: ISOLITE Transport Package: Pallet Specification: 230x114x65 Origin: China HS Code: 3810 Product Description ICharacteristic·Low iron oxide ·Low thermal conductivity·High spalling resistanceApplication·Hot face lining·Back up insulation·Reducing atmosphere furnaceClassification temperature1093oC ( 2000oF )ASTMSPECIFICATIonAVERAGEBulk densityg / cm3Group 20 0.64 max 0.48Thermal conductivityW / mK(kcal / m hoC)at 350oC JIS R2616at 400oC ISO 8894at 600oC ISO 8894at 800oC ISO 8894 0.16 (0.14) 0.22 (0.19) 0.27 (0.23) 0.31 (0.27)Cold crushing strengthMpakgf / cm2C 93-- 1.212Modulus of ruptureMpakgf / cm2C 93-- 0.90 9Reheat shrinkage(oC x 24 hrs)(oC x 8 hrs)%C 210JIS R2613 2.0 max 0.00 (1065oC) 0.10 (1200oC)Thermal expansion at 1000°CJIS R2617- 0.46Chemical analysis - JIS R2216%Al2O3-46Si O2-50Fe2O3-0.9Dimensional tolerance - JIS R2150mmlength230+3.5+1.0width114+2.0+1.0thickness65+2.0+1.0Recommended MortarSAS - D Standard Packing10 pcs / pack for standard size