First, the advantages

Hydroforming offers significant technical and economic benefits compared to traditional stamping processes. It helps reduce weight, decrease the number of parts and molds, improve rigidity and strength, and lower overall production costs. This advanced manufacturing technique has gained widespread application in industrial fields, especially in the automotive industry. In sectors like automotive, aerospace, and aviation, reducing structural weight to save energy during operation is a long-term goal and a key trend in advanced manufacturing technology. Hydroforming is an effective method for achieving lightweight construction, often referred to as "internal high-pressure forming." The basic principle involves using a tube as a blank, applying ultra-high pressure liquid inside the tube while simultaneously applying axial force to both ends. Under the combined effect of these external forces, the tube material undergoes plastic deformation and adheres to the inner wall of the mold cavity, resulting in a hollow part that meets precise engineering specifications.

Second, additional advantages

Hydroforming provides unique benefits when manufacturing hollow, variable-section structural components. Unlike conventional methods that require forming two halves of a sheet and then welding them together, hydroforming can produce a complete hollow structure with varying cross-sections in one process. Compared to stamping and welding, hydroforming offers several major advantages:

It significantly reduces weight and material usage. For typical components such as car engine brackets and radiator brackets, hydroformed parts are 20% to 40% lighter than their stamped counterparts. For hollow stepped shaft parts, weight reduction can reach up to 40% to 50%.

It also reduces the number of parts and molds, which lowers mold costs. Hydroforming usually requires only one set of molds, whereas stamping often needs multiple sets. For example, the number of engine bracket parts was reduced from 6 to 1, and radiator bracket parts were reduced from 17 to 10.

Hydroforming minimizes the need for welding in subsequent machining and assembly. Taking the radiator bracket as an example, the heat dissipation area increased by 43%, the number of solder joints dropped from 174 to 20, the number of processes decreased from 13 to 6, and productivity increased by 66%.

It enhances the strength and stiffness of the final product, particularly fatigue resistance. Hydroformed radiator brackets, for instance, show a 39% increase in vertical stiffness and a 50% improvement in horizontal stiffness.

Finally, it reduces manufacturing costs. Statistical analysis shows that hydroformed parts typically cost 15% to 20% less to produce, and mold costs can be cut by 20% to 30%.

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Aluminum External Door

Aluminum external opening door refers to a door that opens outward with aluminum alloy as the main material, and has the following characteristics:
Advantages:
Light weight: The density of aluminum alloy material is relatively low, which makes the overall weight of aluminum external opening door lighter, which is more convenient and labor-saving for both installation and daily use. During the handling and installation process, the physical requirements for construction workers are relatively low, and the load-bearing pressure on the building structure is also reduced.
High strength: After reasonable processing and treatment, aluminum alloy has high strength and can withstand large external forces. Therefore, aluminum external opening doors are sturdy and durable, not easy to deform, can maintain good use status for a long time, and are suitable for various different use environments.
Corrosion resistance: Aluminum alloy has good corrosion resistance. In outdoor environments, it can resist the erosion of natural factors such as rain, sunlight, wind and sand, is not easy to rust or fade, and has a long service life. Even in harsh environments such as humidity, acid and alkali, it can maintain good performance.
Good sealing: High-quality aluminum external opening doors are usually equipped with sealing devices such as sealing strips, which can effectively prevent outdoor dust, rain, noise, etc. from entering the room, improving the comfort and quietness of the room.
Beautiful appearance: Aluminum alloy can be subjected to a variety of surface treatments, such as anodizing, electrophoretic coating, powder coating, etc., which can present different colors and textures to meet the aesthetic needs of different consumers. At the same time, the design styles of aluminum exterior doors are diverse, which can match various architectural styles and enhance the overall aesthetics of the building.
Good energy saving: Some high-end aluminum exterior doors use broken bridge insulation technology, which can effectively prevent the transfer of heat, improve the thermal insulation performance of doors and windows, reduce energy consumption, and save energy costs for users.

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SMIRO DOORS AND WINDOWS CO., LTD , https://www.smirowindows.com

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