If you are looking for customized and cheap ladle brick made in China from a ladle brick factory, Zibo Qunhui Refractory Co.,Ltd is always at your service.Technical IndexItemHA60AL2O3 %   (min)60Fe2O3%   (max)2.5Refractoriness (°C)1780Refractoriness under load, 0.2MPa, (°C)1480Apparent porosity (%)22Bulk density (g/cm³)2.3Cold crushing strength (MPa)44Thermal expansion at 1000°C (%)0.4Feature1. Low thermal conductivity, good thermal insulation performance.2. Long service life, easy operation, could be shaped freely3. Product specification: standard form, normal standard, shaped and special shaped bricks.4. Can be used in various kilns because of its cheapness and general tray package. Among all of the refractory materials, it is the most widely used.