The bottom pour bricks are dry pressed in the manufactuing, which contributes to the dimension with a very tight tolerance among the joints. We offer fireclay, high alumina and adalusite quality. The alumina ranges from 40% to 70%.
The bottom pour bricks meet the various metallurgical needs (such as ultra low carbon tolerances), steel grades & ingot casting practices of the customers.
| 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 ( º C )≥ | 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 º C × 2h +0.1~-0.3 |
| 1450 º C × 2h ± 0.3 | 1500 º C × 2h ± 0.3 |
| Application | Bottom Pour |
Our factory located in the beautiful coastal city- Qingdao, is just 30 kilometers from HuangDao Port, and near to JiQing expressway.
With special technology and experienced production method, we provide a wide range of Mullite Insulating Bricks and other refractory bricks for the field of metallurgy, petroleum, ceramics, glass and other industrial furnace.
WAM has established business relations with more than one hundred domestic enterprises and twenty abroad customers. WAM series insulating bricks has won good reputation in domestic and abroad.
Quality is the life of an enterprise. To make high quality products has always been our motto. We pay more attention to technical innovation and have set up our own R&D center with solid technology strength. To supply good quality products and excellent service for customers is our always target.
Accordingly, the Chairman of the board, Mr. Li Yong on behalf of the whole staff expresses his thanks to all friends for their supports, and welcomes you to visit the company for joint development and undertaking.
