Low Creep Alumina Brick--Export to Australia

Alumina Brick: Low Creep Alumina brick is produced with following different specifications. These brickshas stableadvantagesat high temperature and pressure. This brcik is popular in Australia. The properties are better than local suppliers. ItemsCorundum, mullite, high alumina low-creep brickFireclay low-creep brickAl2O3 %≥75≥70≥65≥55≥42≥45Fe2O3 %≤1.5≤1.5≤1.5≤1.5≤2.0≤2.0Appearance porosity %≤19≤20≤22≤22≤22≤20Bulk densityg/cm³≥2.80≥2.75≥2.75≥2.6≥2.25≥2.30Cold crushing strength, MPa≥2.80≥2.75≥2.75≥2.6≥2.25≥2.30RefractorinessUnder load(0.2MPa×0.6%)°C≥80≥70≥70≥60≥60≥60Refractoriness °C≥1790≥1790≥1790≥1770≥1750≥1750Permanent linear change(1500°C*3h)%1500°C×3h±0.21450°C×3h±0.24500°C×3h±0.21400°C×3h±0.21350°C×3h±0.21400°C×3h±0.2 Creep rate % ≤0.8 1500°C*50h*0.2MPa≤0.8 1450°C*50h*0.2MPa≤0.8 1450°C*50h*0.2MPa≤0.8 1400°C*50h*0.2MPa≤0.8 1350°C*50h*0.2MPa≤0.8 1400°C*50h*0.2MPa