Description of High-strength Wear-resistant Refractory Plastic For Boiler Lining

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.

Product Specification of High-strength Wear-resistant Refractory Plastic For Boiler Lining
Öğe Silicon carbide Zirconium Chrome Corundum
NMK4 NMK5 NMK6 NMK7
Al2O3 % / / / ≥80
SiC % ≥40 ≥60 ≥70 /
Cr2O3 % / / / ≥3
ZrO2 % / / / ≥2
Bulk Density g/cm3
110℃×24sa
≥2.4 ≥2.5 ≥2.6 ≥2.8
Permanent Linear Change %
1000℃×3h
-0.4~0 -0.5~0 -0.6~0 -0.6~0
Cold Crush Strength MPa
1000℃×3h
≥60 ≥70 ≥80 ≥90
Wear resistance at room temperature cm3
1000℃×3h
≤7 ≤6 ≤5 ≤5
Thermal shock stability cycle 1000℃ water cooling ≥30 ≥35 ≥40 ≥30
Plasticity Index % 15~55
Plasticity W/(m·K) 1000℃ 3~5 5~7 6~8 2~3
Maximum service temperature ℃ 1400 1500 1600 1600


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