Description of Wear-resistant Refractory Plastic:
Wear-resistant refractory plastic has the advantages of convenient construction, good plasticity, and good wear resistance. The wear layer after construction has high strength and good wear resistance.
Technique Data of Wear-resistant Refractory Plastic:
Item | Specification | ||
NMK1 | NMK1 | NMK1 | |
Al2O3 % | ≥65 | ≥75 | ≥85 |
Bulk Density,g/cm3 110℃×24h | ≥2.5 | ≥2.7 | ≥2.8 |
PLC, % 1000℃×3h | -0.4~0 | -0.5~0 | -0.5~0 |
CCS, MPa 1000℃×3h | ≥70 | ≥80 | ≥90 |
Wear Resistance, cm3 1000℃×3h | ≤7 | ≤6 | ≤5 |
TSR, Cycle 1000℃ Water 1000℃×3h | ≥30 | ≥30 | ≥25 |
Plasticity Index, % | 15~55 | ||
Thermal Conductivity, W/(m·K) 1000℃ | 1.1~1.6 | 1.1~1.6 | 1.6~2.0 |
Max Working Temperature, ℃ | 1400 | 1500 | 1600 |
Item | SiC | Zircon Chrome Corundum | ||
NMK4 | NMK5 | NMK6 | NMK7 | |
Al2O3 % | / | / | / | ≥80 |
SiC % | ≥40 | ≥60 | ≥70 | / |
Cr2O3 % | / | / | / | ≥3 |
ZrO2 % | / | / | / | ≥2 |
Bulk Density,g/cm3 110℃×24h | ≥2.4 | ≥2.5 | ≥2.6 | ≥2.8 |
PLC, % 1000℃×3h | -0.4~0 | -0.5~0 | -0.6~0 | -0.6~0 |
CCS,MPa 1000℃×3h | ≥60 | ≥70 | ≥80 | ≥90 |
Wear Resistance, cm3 1000℃×3h | ≤7 | ≤6 | ≤5 | ≤5 |
TSR, Cycle 1000℃ Water | ≥30 | ≥35 | ≥40 | ≥30 |
Plasticity Index, % | 15~55 | |||
Thermal Conductivity, W/(m·K) 1000℃ | 3~5 | 5~7 | 6~8 | 2~3 |
Max Working Temperature, ℃ | 1400 | 1500 | 1600 | 1600 |
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