Inquiry Basket (
Home » Product List » Refractory Materials » Refractory Bricks for Bottom Pour
Product Details
Refractory Bricks for Bottom Pour
Product Description
QINGDAO WESTERN COAST ADVANCED MATERIALS CO., LTD. Is a subsidiary company of Sunny Minerals (Qingdao) Co., Ltd. With special technology and experienced production method, QWCO provides a wide range of Mullite Insulating Bricks for the field of metallurgy, petroleum, ceramics, glass and other industrial furnace.
| Brand Item | Fire Clay | Andalusite | High Alumina | |
| JZN-40 | JZH-57 | JZL-55 | JZL -65 | |
| Al 2 O 3 % ≥ | 40 | 57 | 55 | 65 |
| Fe2O3 % ≤ | 2.0 | |||
| Refractoriness ( ºC )≥ | 1710 | 1790 | 1770 | 1790 |
| Apparent Porosity % ≤ | 17~25 | 25 | 24 | 24 |
| Bulk Density (g/cm 3 ) ≥ | 2.30 | 2.20 | 2.30 | |
| Permanent linear change % | 1350 ºC ×2h +0.1~-0.3 | 1450 ºC ×2h ±0.3 | 1500 ºC ×2h ±0.3 | |
| Application | Bottom Pour | |||
