Modle RTSA-16 RTSA-16K Maximum operating temperature ℃ 1500 1600 Chemical composition Al2O3 % ≤72 ≤82 SiO2 % ≥20 ≥15 Volume density 110℃×24h g/cm3 ≥2.55 ≥2.85 Flexural strength 110℃×24h MPa ≥10 ≥12 1100℃×3h MPa ≥12 ≥12 Compressive strength 110℃×24h MPa ≥80 ≥120 1100℃×3h MPa ≥110 ≥140 Line change rate after firing (1100℃×3h) 1100℃×3h % -0.1~ -0.3 -0.1~ -0.3 Reference water consumption for construction % 6~7 6~7 Construction method Vibration pouring Vibration pouring

Modle | RTSA-13NL | RTSA-14N Maximum operating temperature ℃ | 1300 | 1350 Al2O3 % | ≤48 | ≤48 SiO2 % | ≥50 | ≥45 Volume density 110℃×24h g/cm3 | ≥2.10 | ≥2.20 Flexural strength 110℃×24h MPa | ≥7 | ≥8 1100℃×3h MPa | ≥7 | ≥8 Compressive strength 110℃×24h MPa | ≥70 | ≥80 1100℃×3h MPa | ≥70 | ≥80 Linear change rate after firing (1100℃×3h) 1100℃×3h % | -0.1~ -0.5 | -0.1~ -0.3 Thermal conductivity 350℃ W/m.K | ≥0.87 | ≥0.90 Alkali resistance test SA/T808-1987 | Level 1 | Level 1 Construction referenc

Modle RTSA-LJ85 RTSA-LJ80 RTSA-LJ75 MgO % ≥85 ≥80 ≥75 Al2O3 % 5~10 8~15 8~15 0.2MPa load softening point ℃ ≥1700 ≥1700 ≥1650 Normal temperature pressure resistance MPa ≥40 ≥40 ≥40 Apparent porosity % ≤18 ≤18 ≤19 Thermal shock stability/times (1100℃, water cooling) times ≥20 ≥20 ≥15

Modle RTSA-85 RTSA-TJ80 MgO % ≥85 ≥80 Al2O3 % ≥3 ≥3 Fe2O3 % ≤5 ≤7.5 SiO2 % ≤1.0 ≤2.0 Apparent porosity % 16-17 16-17 Volume density g/cm3 ≥2.95 ≥2.95 Compressive strength at room temperature MPa ≥45 ≥55 Softening point under load of 0.2MPa ℃ ≥1680 ≥1650 Thermal shock stability times ≥7 ≥8 Thermal conductivity (1000℃) W/m.k 2.5 2.5 Thermal expansion (1200℃) % 0.9 0.9

Modle MGG-75 MgO % ≥77 ZrO2 % ≥7 CaO % ≥12 0.2MPa load softening point ℃ ≥1650 Compressive strength at room temperature MPa ≥40 Apparent porosity % ≤18

Modle RTSA-ZTM Al2O3 % ≥78 Fe2O3 % ≤1.5 ZrO2 % ≥6.0 Apparent porosity % ≤18 Compressive strength at room temperature MPa ≥100 Volume density g/cm3 ≥2.7 Load softening point ℃ 1680 Thermal shock stability Times ≥15 Wear resistance coefficient CC ≤4

Modle RTSA-17M Maximum operating temperature ℃ 1600 Chemical composition Al2O3 % ≥75 SiO2 % / Volume density 110℃×24h g/cm3 ≥2.75 Flexural strength 110℃×24h MPa ≥10 1100℃×3h MPa ≥11 1500℃×3h MPa / Compressive strength 110℃×24h MPa ≥100 1100℃×3h MPa ≥110 Linear change rate after firing 1100℃×3h % ±0.4

Daily output of clinker 700-2000 T/D 2500-5000 T/D 5500-10000 T/D Kiln door cover Product name High-aluminum high-strength refractory castable Modle RTSA-16 RTSA-16K RTSA-16K Cooler Product name High-aluminum high-strength refractory castable Modle RTSA-16 RTSA-16K RTSA-16K

Modle RTSA-PA80K Maximum operating temperature ℃ 1650 Chemical composition Al2O3+SiC % ≥80 SiO2 % ≥10 Volume density 110℃×24h g/cm3 ≥2.60 Flexural strength 110℃×24h MPa ≥7 1100℃×3h MPa ≥7 1500℃×3h MPa / Compressive strength 110℃×24h MPa ≥80 1100℃×3h MPa ≥80 1500℃×3h MPa / Linear change rate after burning 1100℃×3h % -0.1~ -0.5 Reference water consumption for construction % 5~ 6

Modle RTSA-13 RTSA-13H Maximum operating temperature ℃ 1300 1400 Chemical composition SiC SiO2 % ≥45 ≥55 Volume density 110℃×24h g/cm3 ≥2.40 ≥2.50 Flexural strength 110℃×24h MPa ≥8 ≥11 1100℃×3h MPa ≥9 ≥12 Compressive strength 110℃×24h MPa ≥70 ≥80 1100℃×3h MPa ≥80 ≥100 Linear change rate after burning (1100℃×3h) 1100℃×3h % ±0.4 ±0.4 Reference water consumption for construction % 6~7 6~7

Modle RTSA-DMC12 RTSA-DMC9 MgO % ≥60 ≥70 Cr2O3 % ≥12 ≥9 SiO2 % ≤3.2 ≤2.8 0.2MPa load softening point ℃ ≥1600 ≥1650 Normal temperature pressure resistance MPa ≥35 ≥40 Apparent porosity % ≥19 ≥19 Volume density g/cm3 ≥3 ≥2.98 Thermal shock stability/times (1100℃, water cooling) times ≥10 ≥10

Modle RTSA-AM92 Maximum operating temperature ℃ 1750 Chemical composition Al2O3+SiC % Al2O3≥90 SiO2 % / Volume density 110℃×24h g/cm3 ≥2.90 Flexural strength 110℃×24h MPa ≥8 1100℃×3h MPa ≥9 1500℃×3h MPa ≥12 Compressive strength 110℃×24h MPa ≥80 1100℃×3h MPa ≥90 1500℃×3h MPa ≥120 Line change rate after burning 1100℃×3h % ±0.3 Reference water consumption for construction % 5~ 6

Modle RTSA-1650 RTSA-1680 RTSA-1680T Al2O3 % ≥65 ≥67 ≥70 Refractory ℃ ≥1790 ≥1800 ≥1800 0.2MPa load softening point ℃ ≥1650 ≥1680 ≥1690 Normal temperature pressure resistance MPa ≥95 ≥90 ≥90 Volume density g/cm3 ≥2.65 ≥2.68 ≥2.70 Wear resistance CC ≤5 ≤5 ≤5 Thermal shock stability (1100℃ water cooling), times times ≥12 ≥12 ≥15 Thermal conductivity W/(m.K) 2.5 2.3 2.3

Modle RTSA-75MK Maximum operating temperature ℃ 1780 Chemical composition Al2O3+SiC % ≥75 SiO2 % Al2O3+SiO2≥80 Volume density 110℃×24h g/cm3 ≥2.70 Flexural strength 110℃×24h MPa ≥6 1100℃×3h MPa ≥7 1500℃×3h MPa >12 Compressive strength 110℃×24h MPa ≥110 1100℃×3h MPa ≥120 1500℃×3h MPa / Linear change rate after burning 1100℃×3h % -0.1~ -0.5 Reference water consumption for construction % 5~ 6

Modle RTSA-KBL70 Al2O3 % ≥70 Volume density g/cm3 ≥2.50 Apparent porosity % ≤23 0.2MPa load softening start temperature ℃ ≥1500 Normal temperature compressive strength MPa ≥60 Thermal shock stability (times, 1100℃, water cooling), times times ≥ 5 Service life year Kiln tail preheating zone more than 2 years

Modle RTSA-75MP Maximum operating temperature ℃ 1780 Chemical composition Al2O3 % ≥75 SiO2 % Al2O3 + SiO2 ≥80 Volume density 110℃×24h g/cm3 ≥2.70 Flexural strength 110℃×24h MPa ≥7 1100℃×3h MPa ≥7 1500℃×3h MPa >12 Compressive strength 110℃×24h MPa ≥110 1100℃×3h MPa ≥120 Linear change rate after firing 1100℃×3h % ±0.3

Modle RTSA-PA80K RTSA-75MK RTSA-AM92 Maximum operating temperature ℃ 1650 1780 1750 Chemical composition Al2O3+SiC % ≥80 Al2O3+SiO2≥80 Al2O3≥90 SiO % ≥10 ≥75 / Volume density 110℃×24h g/cm3 ≥2.60 ≥2.70 ≥2.90 Flexural strength 110℃×24h MPa ≥7 ≥6 ≥8 1100℃×3h MPa ≥7 ≥7 ≥9 1500℃×3h MPa / >12 ≥12 Compressive strength 110℃×24h MPa ≥80 ≥110 ≥80 1100℃×3h MPa ≥80 ≥120 ≥90 1500℃×3h MPa / / ≥120 Linear change rate after burning 1100℃×3h % -0.1~ -0.5 ±0.3 ±0.3

Daily clinker output 700-2000 T/D 2500-5000 T/D 5500-10000 T/D Tertiary air duct Product name Wear-resistant and erosion-resistant refractory castable Modle RTSA-17M Coal injection pipe Product name Corundum-mullite coal injection pipe special refractory castable Modle RTSA-75MP