Dense Alumina Zirconia Bricks Zirconia Bubble Brick for Melting Furnace

Dense Alumina Zirconia Bricks Zirconia Bubble Brick for Melting Furnace

Dense silica brick using optimizing raw material grain size distribution、optimize the organic binder and optimize the molding equipment production
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Description

We are not limited to customer requirements, but are good at using our professional knowledge and experience to provide customers with the best Silicon carbide roller bar manufacturer, Silicon brick against erosion of aluminum liquid, Alumina 80% castable products and services. Our company will strictly abide by the promise, actively forge ahead, further increase research and development investment, develop better products to share with users, and wholeheartedly provide the best service for them. We have our own product sales staff, style crew, technical group, QC staff and package staff. The pursuit of high quality is our consistent requirement for ourselves.

1,Description of Dense Silica Brick:
Dense silica brick using optimizing raw material grain size distribution、optimize the organic binder and optimize the molding equipment production. Better than ordinary silica brick low apparent Porosity,high cold Crushing Strength and high thermal conductivity. In the construction of coke oven,increasing the energy saving effect. Reduces the NO×exhaust pollution. Is important for the construction of coke oven of refractory products in the future.

2,Index of Dense Silica Brick:

Index

Dense silica brick

SiO2  % min.

95

Al2O3 % max.

1.0

Fe 2O3 % max .

0.8

CaO  % max.

2.5

Apparent Porosity % max.

19

Bulk Density g/cm³min.

1.9

true specific gravity max.

2.335

Cold Crushing Strength MPa min.

60

Permanent Linear Change 1450℃,2h

0~+0.2

Refractoriness under load℃  0.2MPa,0.6%

1660

Thermal Expansion % 20~1000℃ max.

1.25

Residue quartz  %max.

0.5

Thermal conductivity 1100℃ W/m.k min.

2.3

3,Production process of Dense Silica Brick:

crushed raw materials washed by water,remove debris,then, it is dried and crushed into all levels of granularity,after homogeneous mixing,it is formed by automatic high tonnage moulding machine.It is very important to control the firing temperature and temperature-rising curve of the product. The operating rules must be strictly enforced to ensure the internal and external quality of the product.

4,Product salient features:

1) Dense Silica Brick has high true density, reaching 2.34g/cm3.

2) Low thermal conductivity of products

3) It has good high temperature performance,refractoriness under load>1650℃

4) The apparent porosity is low,≤19%

5,The main uses of the products are as follows:

Large coke ovens, glass ovens, and other industrial furnaces.

6,Our Advantages: 

Our company and factory have nearly 30 years experience in producing high quality silicon bricks, perfect technology and perfect quality control system.At present, our brick press is automated. It has unified control over the size, appearance and internal quality of the products. The length of the tunnel kiln is 180m, and there are 4 pieces to ensure the firing quality of the products.Up to now, our factory is the designated supplier of Anshan Coke Oven Design Institute in China. The export countries are India, Brazil, Germany, Italy, the United States, South Korea, South Africa and so on. Our factory has an annual production capacity of 300,000 tons.

7.Good feedback of product use effect,the products have been exported to Australia, Oman, the United States

8.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)


Every Dense Alumina Zirconia Bricks Zirconia Bubble Brick for Melting Furnace of our company is unique and scarce worldwide. We provide users with products that others can't satisfy. We hope to continuously enhance our voice and influence in the industry and become an enterprise with outstanding core competitiveness. Our company in line with to survive by quality and the spirit of winning customers with price.

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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