Hexmetal insulation wear-resisting double layer li

ltem temperature lininggrade Volume density Kg/cm3 Compression strength after firing (MPa) Bending strength after firing (MPa) Linear change Ratio After Firing % Thermal conductivity w/m.k 110oC540oC815oC110oC540oC815oC110oC540oC815oC815oC540oCInsulation Layer D1 ≤1400≤1350≤1350≥22≥18≥18≥3≥3≥30-0.2(540)0.3-0.4D2 ≤1200≤1150≤1150≥16≥11≥11≥3≥2≥20-0.2(540)0.25-0.35D ≤1100≤1050≤1050≥10≥8≥8≥2.5≥2≥1.50-0.2(540)0.2-0.3Wear-resisting layer AB ≤3100≤2950<2950≥80≥80≥80≥10≥10≥100-0.21.25-1.45B1≤2500≤2450<2450≥60≥50≥50≥8≥7≥70-0.21.0-1.25B2≤2300≤2250<2250≥40≥30≥30>6>5>50-0.20.8-1.0