Jiaozuo Beixing Refractory Co.,Ltd.

We are offering heat resistant bricks. Insulation firebrick(fireclay bricks, heat resistant bricks, refractory fire brick, insulated fire brick)1.descriptionthis product uses high-grade hollow ball and clay as the main raw materials, made by high temperature sintering. With features of high strength, low thermal conductivity, suitable for 1350 belows furnace insulation and lining materials. 2.package:normally, 600kg-1200kg(according to different density of brick) into a non-fumigated pallet, each piece is isolated by good padpaper, bubble film, or foam board, etc.outside, anti collision bars&big fiber board in sides, finally tight shrink film wrapping around. Note:all of our export package materials confirms to ippc standard, with an official mark on them. 3.parameteritem ng-1.5 ng-1.3 ng-1.0 ng-0.9 ng-0.8 ng-0.7 ng-0.6 ng-0.5 ng-0.4densitygcm3 1.5 1.3 1.0 0.9 0.8 0.7 0.6 0.5 0.4compressive strengthmpa 7.0 5.0 3.5 3.0 3.0 2.5 2.0 1.0 0.5linear change on reheating2%2h lab temperature 1400 1350 1350 1300 1250 1250 1200 1150 1150thermal conductivity35025 wm.k 0.6 0.55 0.4 0.35 0.35 0.30 0.25 0.20 0.20.