Refractory mortar

Usage It is widely used in masonry construction for refractory clay brick, high aluminum brick, mullite brick, silicon line brick and corundum brick.

Feature 1. Characteristics 2. High strength 3. High application 4. Good resistance to abrasion and erosion 5. The physical properties and chemical composition

Brand JPNN45 JPLN70 BNN45 BLN70 GeNN40 GeLN70 Al2O3 (%) ≥ 45 70 45 70 40 70 Refractoriness(°C) ≥ 1650 1790 1630 1750 1580 1730 MOR (MPa) ≥ 110°C 2 2 8 8 0.5 1 °C×3h 1200 6 1400 6 1000 10 1200 10 1200 1 1500 2 Thermal conductivity (350°C)(W/m.k) ≤ / / / / 0.35 Bonding time (min) 1~3

Alumina based refractory mortar Item Index AM-55 AM-65 AM-75 AM-85 Refractoriness ,≥ 1770 1790 1790 1790 Al2O3 content %, ≥ 55 65 75 85 Binding strength Mpa, ≥ 110 1.0 1.0 1.0 2.0 1400 4.0 4.0 4.0 --- Linear change on reheating, 1400 + 1% ~ - 5% Binding time, minute 1 ~ 3

Refractory Mortar Name Material Refractoriness Shear Bond Strength MPa Cold Compression Strength MPa Linear Change Rate % Hot Compression Rate 0.25MPa % Chemical Components When Dried When Heated When Dried When Heated SiO2, % Refractory Mortar Clay min1690 Min 0.8(110°C) ≥0.2(1200°C) Heat Insulation Mortar Diatomite ≥0.4(110°C) ≥0.2(900°C) Heat Insulation Mortar Clay ≥0.3(110°C) ≥0.3(1200°C) Buffer Mortar Clay ≤0.5(105°C) ≤0.5(500°C) ≤10(500°C) ≥15(500°C) ≥83 Refractory Mortar Clay ≥1730 ≥2(110°C) ≥6(1200°C) ≤1.0 ≥50 T2≥1200 ≥45 Refractory Mortar Clay ≥1750 ≥2(110°C) ≥6(1300°C)