Shenzhen Alu Rapid Prototype Precision Co., Ltd.

High-pressure die casting is not typically used for aircraft doors. Aircraft doors, especially those on commercial or military aircraft, require materials and manufacturing processes that prioritize strength, lightweight properties, and precision under extreme conditions. Here's why high-pressure die casting is generally not used for aircraft doors:

1.Material Requirements: Aircraft doors are often made from advanced materials like aluminum alloys, titanium, or composites (e.g., carbon fiber). These materials are chosen for their high strength-to-weight ratio and resistance to fatigue, corrosion, and extreme temperatures. High-pressure die casting is more commonly used for metals like zinc, magnesium, or certain aluminum alloys, which may not meet the stringent aerospace standards for critical components like doors.

2.Structural Complexity: Aircraft doors are complex assemblies with intricate designs, including hinges, seals, and locking mechanisms, that must withstand significant pressure differences and ensure safety. High-pressure die casting is better suited for smaller, less complex parts with high production volumes, like engine components or fittings, rather than large, structurally critical components like doors.

3.Alternative Manufacturing Processes: Aircraft doors are typically manufactured using processes like CNC machining, forging, or composite layup. These methods allow for greater control over material properties, precision, and structural integrity. For example:Aluminum doors may be machined or forged to ensure strength and precision.

Composite doors are made using layup techniques to achieve lightweight and durable structures.

4.Certification and Standards: Aerospace components, including doors, must meet rigorous regulatory standards (e.g., FAA or EASA requirements). High-pressure die casting can introduce defects like porosity, which could compromise safety-critical parts. Processes like forging or machining are preferred for their reliability and ability to meet aerospace tolerances.

That said, high-pressure die casting may be used for smaller, non-critical components in aircraft, such as brackets, fittings, or interior hardware, but not for primary structural elements like doors.