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Gaizhou Heli Aluminum Powder Co., Ltd

Manager Li: 86 13941728133 (WeChat Sync)

Manager Li: 86 13840702969 (WeChat Sync)

Phone: 0417-7502060

Fax: 86 0417-7502060

Address: No. 18 Qinghe Street, Gaizhou City, Liaoning Province


The use of common ultra-fine spherical aluminum powder

2025-07-04 17:17:56
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Aluminum is a silver white ultra-fine aluminum powder metal that can be made into aluminum blocks, deoxidized aluminum blocks, aluminum particles, steel core aluminum, aluminum wire, aluminum cake, aluminum ingots, etc. Styles include: rod-shaped, sheet-like, foil shaped, powdered, strip-shaped, filamentous, etc. Aluminum itself can produce an oxide film in harsh environments, which can effectively prevent corrosion. Aluminum is difficult to hold in water, with a melting point of 662 degrees Celsius and a boiling point of 2327 degrees Celsius. Aluminum is an abundant product in the earth's crust and an important material in the three main fields of aviation, construction, and automobiles. Aluminum has excellent performance and is one of the more economical materials, so it is widely used today. Aluminum has always been ranked first in the world since surpassing copper production, and its resources are very abundant! Aluminum has a low density, is soft, lightweight, and has good corrosion resistance and other properties! And it can be made into various aluminum alloys, hard aluminum, rust proof aluminum, and so on. Nowadays, airplanes, cars, trains, rockets, and so on all use aluminum materials. In the future, aluminum blocks will have a wide range of applications. Spherical aluminum powder

To cast in a mixing furnace, the ingredients need to be mixed first, then poured into the mixing furnace, stirred evenly, and then refined by adding flux. The casting alloy ingot must be clarified for at least 30 minutes, and after clarification, the slag can be removed before casting. During casting, the furnace eyes of the mixing furnace are aligned with the second and third molds of the casting machine, which ensures a certain degree of maneuverability when the liquid flow changes and when changing molds. The furnace hole and casting machine are connected by a flow channel, and it is better to have a shorter flow channel to reduce aluminum oxidation, avoid vortices and splashes. When the casting machine is stopped for more than 48 hours, the mold should be preheated for 4 hours before restarting. The aluminum liquid flows into the mold through the flow channel, and the oxide film on the surface of the aluminum liquid is removed with an iron shovel, which is called slag scraping. After the the first mock examination is full, move the runner to the next mold, and the casting machine will move forward continuously. The mold advances in sequence, and the aluminum liquid gradually cools. When it reaches the middle of the casting machine, the aluminum liquid has solidified into aluminum ingots, which are marked with a melting number by the printer. When the aluminum ingot reaches the top of the casting machine, it has completely solidified into an aluminum ingot. At this time, the mold flips and the aluminum ingot is released from the mold, landing on the automatic ingot receiving car. It is automatically stacked and bundled by the stacker crane to become the finished aluminum ingot. The casting machine is cooled by water spray, but water can only be supplied after the casting machine has completed one full rotation. Each ton of aluminum liquid consumes approximately 8-10 tons of water, and in summer, it also needs to be accompanied by air blowing for surface cooling. Ingots belong to flat die casting, and the solidification direction of aluminum liquid is from bottom to top, with the upper part solidifying in the middle, leaving a groove shaped shrinkage. The solidification time and conditions of different parts of the aluminum ingot are not the same, so its chemical composition will also vary, but overall it meets the standards.


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