Durable High Temperature Silicon Carbide Sic Grinding Barrel

Durable High Temperature Silicon Carbide Sic Grinding Barrel

Magnesia alumina refractory ball refers to the basic refractory ball with 85% MgO, Al2O3 5-10%, Cr2O3 ≤ 2.5% and main mineral composition of periclase and main crystal phase of magnesia alumina spinel.The product is resistant to high temperature, heat wave and erosion, especially Fe2O3.
Send Inquiry
Chat Now
Description

We believe in long term and trusted relationship for Magnesia alumina spinel refractory brick, RP Graphite Electrode, Regenerative ball production plant. We strictly abide by the ethics of corporate citizenship, adhere to law-abiding business operations, and earnestly fulfill our commitment to fair operations. We welcome you to visit our factory and look forward to establishing friendly business relationships with customers at home and abroad in the near future. We attach importance to every process and detail, strive to be perfect, optimize the construction scheme and effectively protect the maximum interests of customers. With many years of experience in production and advanced technical equipment, we have achieved a high level of development.

1.Description:Magnesium aluminum refractory ball is an improvement in the production process of magnesium refractory ball. Magnesium oxide and bauxite are loaded into a ball mill according to the scientific ratio and ground together. Magnesium aluminum spinel is formed in the process of high-temperature sintering, and the sintering temperature is generally about 50 ℃ higher than that of magnesium ball. The product has excellent thermal shock stability, high mechanical strength, high load softening temperature, good slag resistance, especially good resistance to alkaline slag and alkaline atmosphere erosion. It is not easy to break into slag and block on the ball bed, which affects the heat storage effect

The product is applied to the high-temperature area on the upper part of the ball bed, and can be used for a long time under the temperature of 1350-1400 ℃. Compared with high aluminum balls, the product has superior high-temperature performance, especially its heat storage capacity and service life. Practice has proved that the product with a diameter of 80-90mm has good heat transfer effect, reduces the bed resistance, increases the hot air pressure and air supply temperature, creating favorable conditions for the ball bed to store or release more high-temperature heat

2. Features of Magnesia alumina refractory ball: 

1) High mechanical strength

2) Strong corrosion resistance, especially alkali slag corrosion resistance

3) Good thermal shock stability

4) High temperature resistance, better than high aluminum fireball

5) Non stick ball

3.Application of Magnesia alumina refractory ball: mainly used in the upper section of ball bed of ball or hot blast furnace

4. Specification:φ50~90mm

5.Main performance parameters

ITEM

MLQ-85

UNIT

TECHNICAL   INDEX

MgO

%

≥85

Al2O3

%

5-10

Porosity

%

≤19

Density

g/cm3

2.9-3.05

Compressive strength

Mpa

≥180

Thermal shock stability

950℃,air cooling

times

≥25

Refractoriness under load

≥1550

Reheating linear change rate

%

1500℃*3h,±0.2

6.Good feedback of product use effect,the products have been exported to Brazil, Morocco and Iran.

7.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 Magnesia Alumina Refractory Ball 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)


We have accumulated a certain amount of knowledge and technology, and created Durable High Temperature Silicon Carbide Sic Grinding Barrel that meets customer needs with good technology and innovative spirit. Relying on the creative research and development team and efficient sales network, we have become a new modern enterprise with the advantages of science and technology, management and market. We have been constantly improving and we have stood more and more stable in the fierce competition in the industry circle.

Hot Tags: magnesia alumina refractory ball, China, manufacturers, suppliers, factory, use, property, Calcined Petroleum Coke production plant, F2 4m coal gass producer, Impermeable Refractory Brick for Electrolytic aluminum, Anthracite for filtering water, High purity spinel raw material, 90 Al2O3 insulating refractory brick

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