We have been engaged in the Thermal Insulation Foam Glass Board, Ceramic regenerator block for boiler, Zirconium Containing Ceramic Fiber Blanket industry for a long time, and has accumulated a lot of service experience. Our company's enterprising consciousness of climbing and surpassing has led to a development path of self-reliance and independent innovation. Our vision is to create value models through our technological innovations and services, and build a leading brand in the industry, so as to achieve sustainable development.
1.Main performance parameters of High Alumina Runner Brick
ITEM | UNIT | CL-55 | CL-65 | CL-75 |
Al2O3 | % | ≥55 | ≥65 | ≥75 |
Refractoriness | ℃ | 1770 | 1790 | ＞1790 |
Density | g/cm3 | 2.20~2.35 | 2.30~2.50 | 2.45~2.60 |
Porosity | % | 22~25 | 24~27 | 24~27 |
Compressive strength | Mpa | 40~50 | 45~60 | 45~65 |
Refractoriness under load | ℃ | ≥1450 | ≥1480 | ≥1500 |
Reheating linear change rate 1450℃*2h,% | % | 0.1~-0.3 | 0.1~-0.3 | 0.1~-0.3 |
2. Features of High Alumina Runner Brick:
1) High temperature resistance is better than clay products
2) Good strength, erosion resistance and corrosion resistance of molten steel and molten iron
3) 2-5 times of use
3. Application: Flowing casting process of molten iron and steel
4. Production process:
1)Raw material crushing
2)Mud preparation: according to the proportion of raw materials for preparation and mixing, feeding order: coarse particles + binder + fine powder, mixing 20-30 minutes
3) Molding and drying: press the mud into brick, control the porosity of brick at 25-30%, and dry it in the dryer,130-200℃*24h
4) Firing: tunnel kiln firing, about 1500 ℃, holding time about 10h
5) Then check the packing
5.Good feedback of product use effect,the products have been exported to South Korea, Japan,India
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6.
6.We are a professional supplier, who can provide customers with free product technology, use and other issues.
Do you want to find a professional supplier of refractory products?
Do you want to find a stable and credible supplier?
Then please contact with us
Contact me:
Email:wp@cnjingganrefractory.com/sdwenping@163.com
TEL: 86-0533-4188518 / FAX: 86-0533-4188518
Rose:+86-13275332819(wechat/whatsapp number)
Customer need is our God for 45% 55% 65% 75% Al2O3 High Alumina Brick of Bauxite Buyers in China Refractory Alumina .... Our company's production system is well managed and we adhere to the corporate tenet of 'resources, innovation, safety, and environment'. After years of careful management, we have established a good reputation for high quality, low price and good service.
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