Fire brick 1.ISO 9001 approved, 2.With high quality and competitive price, 3.Standard and special shape.

Fire-clay refractory brick.1. N-1AL2O3 (%)>42Refractoriness >1750Refractoriness under load KD>1400Permanent linear change onreheating1500*2h1450*2h1400*2h:+0.1; -0.4 Apparent Porosity(%)<22Cold crushing strength (Mpa)>29.42. N-2aAL2O3 (%)>40Refractoriness >1730Refractoriness under load KD>1350Permanent linear change onreheating1500*2h1450*2h1400*2h:+0.1; -0.5 Apparent Porosity(%)<24Cold crushing strength (Mpa)>24.5High-alumina refractory brick1. LZ-75AL2O3 (%)>75Refractoriness>1790Refractoriness under load KD>1520Permanent linear change onreheating1500*2h:+0.1; -0.4 1450*2h1400*2hApparent Porosity(%)<23Cold crushing strength (Mpa)>53.92. LZ-65AL2O3 (%)>65Refractoriness >1790Refractoriness under load KD>1500Permanent linear change onreheating1500*2h:+0.1; -0.4 1450*2h1400*2hApparent Porosity(%)<23Cold crushing strength (Mpa)>493.LZ-55AL2O3 (%)>55Refractoriness >1770Refractoriness under load KD>1470Permanent linear change onreheating1500*2h:+0.1; -0.41450*2h1400*2h Apparent Porosity(%)<22Cold crushing strength (Mpa)>44.14.LZ-48AL2O3 (%)>48Refractoriness >1750Refractoriness under load KD>1420Permanent linear change onreheating1500*2h1450*2h:+0.1; -0.41400*2h Apparent Porosity(%)<22Cold crushing strength (Mpa)>39.2

AL-80%Refactory Brick Fire brick