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Overview

BS EN 4717:2012 specifies the requirements for polyetherketone with 55% continuous carbon fibre by volume (PEEK-CF55) for use in aerospace applications. This standard is crucial for ensuring that materials used in aircraft and space vehicle engineering meet the stringent performance criteria necessary for safety and reliability.

Key Requirements

The standard outlines several key requirements that PEEK-CF55 must meet:

• Material Composition: PEEK-CF55 must contain 55% continuous carbon fibre by volume, ensuring enhanced mechanical properties.
• Mechanical Properties: The material must demonstrate high tensile strength, stiffness, and resistance to fatigue, making it suitable for demanding aerospace environments.
• Thermal Stability: PEEK-CF55 must maintain its properties across a wide temperature range, ensuring performance in extreme conditions.
• Compatibility: The material must be compatible with various aerospace manufacturing processes, including moulding and machining.

Implementation Benefits

Implementing BS EN 4717:2012 in aerospace projects offers several benefits:

• Enhanced Performance: The use of PEEK-CF55 improves the overall performance of components, contributing to the safety and efficiency of aircraft and spacecraft.
• Weight Reduction: The lightweight nature of PEEK-CF55 allows for weight savings in design, which is critical for fuel efficiency and payload capacity.
• Durability: The material's resistance to wear and chemicals extends the lifespan of components, reducing maintenance costs and downtime.
• Design Flexibility: PEEK-CF55 can be processed into complex shapes, allowing for innovative designs that meet specific aerospace requirements.

Compliance Value

Compliance with BS EN 4717:2012 is essential for manufacturers in the aerospace sector. Adhering to this standard not only ensures the safety and reliability of materials but also aligns with regulatory requirements set by aviation authorities. Key compliance values include:

• Regulatory Approval: Meeting the standard facilitates easier approval from regulatory bodies, streamlining the certification process for new aircraft and components.
• Market Confidence: Compliance demonstrates a commitment to quality and safety, enhancing the reputation of manufacturers in the competitive aerospace market.
• Risk Mitigation: By using materials that meet established standards, manufacturers can reduce the risk of failures and associated liabilities.

In conclusion, BS EN 4717:2012 provides a comprehensive framework for the use of PEEK-CF55 in aerospace applications. By adhering to this standard, manufacturers can ensure that their products meet the highest levels of performance, safety, and compliance.