The silica bricks are the main fire-resistant material of coke oven. In order to keep its high quality, we take the best silica as raw material from Liaoning Shimen, Shanxi Wutaimountain, Henan Tiemen. With the multistage batching and best grain matching, our semi-manufactured goods are produced by the 300tons bricks pressing machine. The bottom,
Wall and top bricks are produced by 500tons bricks pressing machine. Every semi-manufactured and finished product-s are examined according to the national standard and marked it according to the tolerance.
| Brand Item | GZ-95 | RG-95 | JG-94 |
| Dome & Wall brick | Checker | Sole & wall brick | Others |
| Refractoriness º C ≥ | 1710 |
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| Permanent liner change 1450 º C × 2h % |
|
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| +0.2 0 |
| Apparent Porosity (%) ≤ | 22 | 22 | 23 | 22 | 24 |
| True Density (g/cm3) ≤ | 2.37 | 2.35 | 2.35 | 2.34 | 2.35 |
| Cold Crush Strength (MPa) ≥ | 29.4 | 35 | 30 | 30 | 25 |
| Thermal Expansion(1000 º C ) % |
| 1.26 | 1.26 | 1.28 | 1.30 |
| Refractoriness under Load 0.2MPa Ta( º C ) ≥ | 1650 |
|
| 1650 | 1650 |
| Chemical analysis SiO 2 % ≥ | 95 | 95 | 95 | 94 | 94 |
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.
