High Density 60% Grade Fire-Resistant High Alumina Brick for Steel Casting

High Density 60% Grade Fire-Resistant High Alumina Brick for Steel Casting

High Alumina Runner Brick, which is made of Calcined Bauxite and high-quality clay and fired at a high temperature of 1380 ℃ ~ 1450 ℃, can be used well below 1450 ℃. Its high temperature resistance, erosion resistance of molten steel and molten iron are superior to that of the clay quality runner brick. It is widely used in the casting process of steel plants and foundries
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Description

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



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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

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Contact Us
  • Tel: +86-533-4188518
  • Mob: +8613275332819
  • E-mail: sdwenping@163.com
  • Add: Room 711, NO.3, Yanhe Road, Boshan, Zibo, Shandong, China