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EV Battery Housings Explained: The Role of Advanced Vacuum Technology

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  The rapid growth of electric mobility has transformed expectations for manufacturing precision and reliability. For engineering innovators like Raga Group , producing defect-free aluminum castings is critical to ensure safety, durability, and performance in next-generation electric vehicles. As EV platforms become more advanced, components such as battery enclosures, motor housings, and inverter casings must meet stricter sealing and structural requirements than ever before. Why EV Components Require Ultra-High Integrity Electric vehicles operate with high-voltage systems and sensitive electronics, meaning even microscopic defects can lead to serious failures. Battery housings must protect cells from moisture, dust, and thermal stress while also acting as structural elements that absorb crash energy. Similarly, motor and inverter enclosures often contain cooling channels, where even a tiny pore can allow coolant to leak into electrical systems. This makes near-zero porosity a fun...
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Revolutionizing Industrial Cooling: The Power of the Jet Cooling Machine

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  In the modern, high-paced industrial age, efficiency and accuracy are paramount. In metal processing, injection molding, or high-speed machining, to name a few, temperature control is key to sustaining productivity and product quality. Behold, the Jet Cooling Machine — a groundbreaking technology that is changing the way industries deal with heat. What Is a Jet Cooling Machine? A Jet Cooling Machine is a high-tech cooling solution that provides high-velocity cooling jets directly on a heated surface. In contrast to traditional air or water cooling techniques, a Jet Cooler applies focused airflow or mist fine coolant to quickly transfer heat from critical zones. Not only does this accelerate the cooling process but also reduces energy waste and downtime. Its main benefit is its jet-based mechanism that brings concentrated cooling power exactly where it's applied. It's revolutionary for industries that depend on stable thermal regulation — from automotive manufacturing to elect...
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Core Pin: The Backbone of Precision in Molding and Casting

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  In the world of injection molding and die casting , achieving precision is not just an advantage – it is a necessity. At the heart of this precision lies the Core Pin , a seemingly small but crucial component that defines the internal shapes and cavities of a molded or cast product. Despite its size, the core pin plays a massive role in ensuring dimensional accuracy, surface finish, and product reliability. What is a Core Pin? A Core Pin is a specially designed steel or alloy insert used in molds and dies to create internal holes, slots, or intricate geometries in the final product. By forming the internal structure, core pins allow manufacturers to design components with high functionality while maintaining tight tolerances. They are commonly used in automotive, aerospace, medical devices, and electronics industries where complex shapes and consistent accuracy are demanded. The durability of a core pin depends on the material selection, heat treatment, and its ability to with...
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Core Pin: The Hidden Hero in Precision Moulding

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  In the world of manufacturing and injection moulding, even the smallest components can make the biggest difference. One such critical part is the Core Pin —a tool that shapes the inner cavities of moulded products with remarkable accuracy. While often overlooked, core pins are essential for achieving fine details, smooth finishes, and precision in every moulded part. What Exactly is a Core Pin? A Core Pin is a slender, high-strength tool steel or carbide insert used in moulds to create holes, slots, or intricate cavities inside moulded parts. From automotive components to medical devices, core pins enable manufacturers to design parts with complex internal geometries that would otherwise be impossible or expensive to machine afterward. Some of their key applications include: Creating through-holes or blind holes. Forming narrow cavities or slots. Reducing the need for post-processing operations. The Challenge: Core Pin Breakage Despite their strength, core pins are vulnerable t...
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Optimizing Die Casting with High-Precision Sprue Bush and Diffuser Systems – A Raga Group Insight

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  In the precision-driven world of Vacuum Die Casting , every component plays a vital role in ensuring the efficiency, quality, and consistency of the final cast product. Among these, the Sprue Bush and Diffuser are often overlooked, yet they are critical to the overall performance of the casting process. At Raga Group , we understand the significance of these components and deliver cutting-edge solutions that enhance productivity and prevent costly failures. What is a Sprue Bush and Diffuser? The Sprue Bush is a component that channels molten metal from the shot sleeve into the die cavity. Combined with the Diffuser , it helps distribute the molten metal evenly, minimizing turbulence and air entrapment. A well-designed sprue and diffuser system ensures smooth flow, reduces porosity, and enhances the mechanical properties of the final part. At Raga Group, our Sprue Bush and Diffuser systems are engineered with high-grade materials and precise geometries to withstand extreme tem...
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