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Deciphering High-Quality Forming of High-Alumina Bricks: Why Haloong Servo Screw Press Becomes the Industry Preference?

Author: haloong     Time: 2025-11-24 11:29:28

As a key refractory material widely used in metallurgy, building materials, petrochemical and other fields, high-alumina bricks have extremely strict requirements for forming quality. The density, dimensional accuracy and uniformity of the internal structure of the brick directly determine its high-temperature resistance and service life. Faced with the industry's pursuit of high-quality high-alumina bricks, Zhengzhou Haloong Servo Screw Press stands out with its unique technical advantages and has gradually become the preferred equipment for enterprises in this field.

The forming process of high-alumina bricks has inherent technical difficulties. Its mud is usually composed of three-level ingredients: coarse, medium and fine. The size of coarse particles is generally controlled at about 3mm, the intermediate particles account for 10%-20%, and the fine powder accounts for 40%-50%. This complex particle gradation requires the forming equipment to have precise pressure control capabilities - too low pressure will lead to loose brick structure and high porosity, while excessive pressure may cause particle crushing and uneven internal stress. Traditional friction presses rely on mechanical transmission, which has problems such as low control accuracy and unstable striking energy, making it difficult to balance the forming quality of high-alumina bricks.

Haloong Servo Screw Press solves this pain point through intelligent and precise control technology. The equipment adopts a servo motor drive design, which transmits power through a belt to rotate the flywheel, and then converts the power into precise vertical linear reciprocating striking action of the slider. Operators can digitally set the striking force, speed and times according to the characteristics of high-alumina brick mud, realizing the process requirement of "first light pressure for exhaust, then heavy striking for forming". This process can not only effectively discharge the air in the mud to avoid internal voids, but also ensure the dense accumulation of particles, significantly improving the bulk density of the brick. The energy control accuracy of the equipment can reach ≤1.5%, and the thickness tolerance of the formed high-alumina bricks can be controlled within ±0.3mm, which greatly reduces the defect rate such as edge missing and corner dropping.

Energy saving and operation stability are another important reasons for Haloong Servo Screw Press to gain market recognition. Compared with traditional friction presses, the servo motor of this equipment only operates efficiently during the striking and forming process, and the motor is in a low-energy standby state during feeding, brick discharging and mold cleaning, reducing ineffective energy consumption from the source. Practical applications show that its power saving rate can reach more than 60%, which significantly reduces the long-term production costs of enterprises. At the same time, the equipment has an optimized transmission structure, no need for complex mechanical gearboxes, and is equipped with an independent lubrication system with oil shortage alarm function. The failure rate is reduced by 50% compared with hydraulic presses, which greatly reduces maintenance costs. Its stable operation performance also reduces impact vibration, prolonging the mold life by 30% while creating a more friendly working environment.

The strong adaptability of Haloong Servo Screw Press further expands its application scenarios in the high-alumina brick industry. Whether it is standard-sized high-alumina bricks or special-shaped products with complex structures, the equipment can flexibly adjust process parameters to meet different production needs. The double overload capacity (allowable load is twice the nominal pressure) and the design without bottom dead center avoid the "stuck machine" problem that often occurs in traditional equipment, ensuring continuous and efficient production. In actual production cases, enterprises using this equipment have increased the qualified rate of high-alumina bricks to more than 99%, and the investment return period has been shortened to 18 months.

Against the background of the refractory material industry transforming towards high quality and intelligence, the core competitiveness of Haloong Servo Screw Press lies in its integration of accuracy, efficiency and economy. It not only solves the technical bottlenecks in the forming of high-alumina bricks, but also provides strong support for enterprises to improve product competitiveness and realize intelligent upgrading. For this reason, Haloong Servo Screw Press is not only a production tool, but also a strategic choice for enterprises to seize market opportunities, and will continue to lead the development direction of the high-alumina brick forming equipment industry.


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