Our company has strong productivity and creativity, and has now become a specialized, large-scale and centralized Cement Blanket, Regenerative ball for iron and Steel Factory, Fused silica firebrick manufacturing enterprise. We keep forging ahead with the aim of 'Quality seek survival, honor seeks development 'constantly. We would like to establish a long-term relationship and friendship with every customer from all over the world on the basis of mutual benefits. We have formed a professional marketing team and after-sales service system with wide coverage, stability and efficiency.
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

![]06]HAK(S8~3O$9%3V%8CMQ](/Content/uploads/2021433345/2021031111024493f11c3f12264150866014c528578361.png)
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)
Good quality comes to start with; service is foremost; organization is cooperation' is our enterprise philosophy which is regularly observed and pursued by our firm for High Density 60% Grade Fire-Resistant High Alumina Brick for Steel Casting. Faced with the new and complex market situation, we continue to improve the management system and continuously improve the ability and level of serving customers. Our company leads the development trend of the industry with a steady and solid pace, laying a solid foundation for creating a beautiful blueprint of the industry.
Hot Tags: high alumina runner brick, China, manufacturers, suppliers, factory, use, property, Polyethylene Corrugated Tubing, Supplier of bentonite waterproof mat, Low creep clay brick, Bottom brick for glass furnace, Mullite refractory brick, Polyester fiber decorative panel










