Fireclay brick

We are one of the largest producers in China's refractory production base. Excellent quality, competitive price, good service make our refractory bricks popular. Please let us know your need, we look forward to a win-win cooperation with you. Fireclay brick specifications table: Itemindex N-1N-2aN-2bN-3aN-3bN-4N-5N-6Refractoriness ≥ °C17501730173017101710169016701580Refractoriness.under 0.2Mpa≥°C1400135013201300Permanent linear change1400°C×2h+0.1 -0.4+0.1 -0.5+0.2 -0.51350°C×2h+0.2 -0.5+0.2 -0.5+0.2 -0.5+0.2 -0.5Apparent porosity ≤ %2224262426242628Cold crushing strengthkgf/cm²≥300250200200150200150150Thermal shock resistance(1100°C water cooling)The test data is indicated in the quality certificate.