【Product introduction】
Fireclay bricks are mainly made from chamotte, being high pressure pressed and sintered in high temperature. Main minerals compositions are mullite phases. These products are widely used in all parts of furnace lining for middle and small capacity blast furnaces because of their excellent physical and chemical properties in high temperature. It also can be used in lining for other kinds of furnace.
【Main Properties】
Item | Index | ||
SK-30 | SK-32 | SK-34 | |
Al2O3 % min | 35 | 38 | 42 |
Fe2O3 % max | 3 | 3 | 2.8 |
Refractoriness ℃min | 1630 | 1660 | 1700 |
Linear change on reheating % (1400℃, 2h) | +0.1~ -0.4 | ||
Apparent porosity % max | 24 | ||
Cold crushing strength Mpa min | 25 | 30 | 35 |
Bulk Density, g/cm3 min | 2.0 | 2.1 | 2.15 |
Contact: Mgr. Han
Phone: 0086-13589497465
Email: 1255953279@qq.com
Add: Industrial Area of Lingzi Town,Zichuan District,Zibo City, Shandong,China
