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Oxidized Pellet Rotary kiln
Heating Furnace Refractory
Tundish Refractory Material
Ladle Refractory Material
Unshaped Refractory Material
Nonferrous Casting Refractory
Wear-Resistant Refractory Castables  
Wear-Resistant Refractory Castables

Wearable refractory castables, with features of good volume stability, high strength, good wear resistance, thermal shock resistance, corrosion resistance, no cracking, and no peeling, etc. The products are mainly used in erosion parts of circulating fluidized bed boilers, pellet rotary kiln, cement rotary kiln and other industrial kilns.

Brand    
HD-NMJ65 HD-NMJ70 HD-NMJ75 HD- NMJ80 HD-NMJ85 HD-NMZ75 HD-NMZ80 HD-NMZ85
Al2O3(%)≥ 65 70 75 80 85 75 80 85
Bulk density(g/cm3)≥ 110°C × 24 h 2.5 2.5 2.6 2.7 2.8 2.6 2.7 2.8
MOR(MPa)≥ 110°C × 24 h 8 8 9 10 12 8 9 10
1000°C ×3h 10 11 12 12 13 10 11 12
C.S(MPa)≥ 110°C × 24 h 50 60 65 70 75 60 65 70
1000°C ×3h 60 70 80 90 100 70 80 90
RLC(%) ≤ 1000°C ×3h ±0.3 ±0.3 ±0.3 ±0.3 ±0.3 ±0.3 ±0.3 ±0.3
Cold abrasion value(cm3) ≤ 1000°C ×3h 9 8 7 7 6 8 7 6
TSR 1000°C water-cooling ≥ 20 20 20 20 20 20 20 20
Maximum temperature(°C) 1450 1500 1550 1600 1650 1550 1600 1650
Copyright © Henan Hongda Furnace Industrial Co., Ltd. All Rights Reserved. Refractory Castable, Porous Plug  Zip: 450064
Tel: 0371-67827977/67827986  Fax: 0371-67827986  Address: No. 1, Guangming Road, Mazhai Industrial Zone, Zhengzhou, Henan, P.R.China. Railway Spike