m늏S偠tttȼҡtиgߛ_ˢc CFB 偠ttLxcͨĥͻʹ÷܃(yu)Խ(jng)^HЧõV͑һºu
Wearproof refractory is developed by this factory for CFB boiler in order to satisfy its characteristics of high temperature and high flushing .It can be used as furnace tand ,whirlwind separator ,slag chiller ,ignition channel ,and return equipment of CFB boiler ,During the practical application in domestic large-scale CFB boiler ,satisfied effect has got .
ָ/̖ | ĥͻu | ĥͻע | ĥͻ |
HKN-A | HKN-B | HKN-C | HKNJ-A | HKNJ-B | HKNJ-C | HKNS-A | HKNS-B | HKNS-C |
Al2O3 %
| 85 | 75 | 65 | 80 | 70 | 65 | 80 | 75 | 65 |
SiO2 % | 15 | 25 | 35 | 15 | 25 | 30 | 15 | 25 | 30 |
Fe2O3 % | 1.0 | 1.2 | 1.5 | 1.0 | 1.3 | 1.6 | 1.0 | 1.5 | 1.8 |
(؟)׃% | 0.05 | 0.1 | 0.1 | -0.3 | -0.3 | -0.5 | -0.53 | -0.3 | -0.5 |
weܶ g/cm3 | 2.9 | 2.6 | 2.5 | 2.6 | 2.6 | 2.5 | 2.6 | 2.5 | 2.5 |
͉ Mpa | 11024h | 100 | 85 | 70 | 80 | 65 | 55 | 70 | 60 | 50 |
10003h | | | | 80 | 60 | 50 | 100 | 80 | 70 |
ۏ Mpa | 11024h | 15 | 12 | 12 | 12 | 10 | 8 | 10 | 8 | 7 |
10003h | | | | 12 | 8 | 7 | 15 | 12 | 10 |
@% | 18 | 20 | 21 | 20 | 21 | 22 | 20 | 21 | 22 |
ĥcc | 6 | 7 | 8 | 7 | 8 | 10 | 6 | 8 | 10 |
ϵ(sh) W/m.k | 1.8 | 1.8 | 1.5 | 1.5 | 1.5 | 1.5 | 1.8 | 1.6 | 1.6 |
ͻȡ | 1790 | 1790 | 1790 | 1770 | 1750 | 1730 | 1770 | 1750 | 1730 |