BS ISO 22838:2020 - Composites and Reinforcements Fibres

Standard Number: BS ISO 22838:2020

Pages: 32

Released: 2020-12-18

ISBN: 978 0 539 00918 7

Status: Standard

Overview

The BS ISO 22838:2020 standard is an essential document for professionals working with composites and reinforcement fibres, specifically focusing on the determination of fracture energy in bonded plates of carbon fibre reinforced plastics (CFRPs) and metal. This standard employs the use of double cantilever beam specimens to provide accurate and reliable results.

Why This Standard is Important

In the world of advanced materials, understanding the fracture energy of bonded plates is crucial for ensuring the structural integrity and performance of composite materials. The BS ISO 22838:2020 standard provides a comprehensive methodology for assessing the fracture energy, which is a critical parameter in the design and analysis of composite structures.

By adhering to this standard, engineers and material scientists can ensure that their materials meet the necessary safety and performance criteria, thereby reducing the risk of failure in critical applications such as aerospace, automotive, and civil engineering.

Key Features

• Comprehensive Methodology: The standard outlines a detailed procedure for determining the fracture energy of bonded plates, ensuring consistency and accuracy in results.
• Double Cantilever Beam Specimens: Utilizes a proven testing method that is widely recognized in the industry for its reliability and precision.
• Applicable to CFRPs and Metal: Specifically designed for use with carbon fibre reinforced plastics and metal, making it highly relevant for modern composite applications.
• 32 Pages of Detailed Guidance: Provides extensive information and guidance over 32 pages, ensuring that users have all the necessary details to implement the standard effectively.

Applications

The BS ISO 22838:2020 standard is applicable across a wide range of industries where composite materials are used. Some of the key sectors include:

• Aerospace: Ensuring the safety and performance of aircraft components made from CFRPs.
• Automotive: Enhancing the durability and reliability of vehicle parts that utilize composite materials.
• Civil Engineering: Supporting the development of robust and long-lasting infrastructure projects.
• Marine: Improving the performance and longevity of marine vessels and structures.

Benefits of Using BS ISO 22838:2020

Adopting the BS ISO 22838:2020 standard offers numerous benefits, including:

• Enhanced Safety: By accurately determining fracture energy, the standard helps prevent material failure, thereby enhancing safety in critical applications.
• Improved Performance: Ensures that composite materials perform as expected under various conditions, leading to better overall performance.
• Cost Efficiency: Reduces the risk of costly failures and repairs by providing a reliable method for assessing material integrity.
• Industry Compliance: Helps organizations meet industry standards and regulations, facilitating smoother operations and market acceptance.

Conclusion

The BS ISO 22838:2020 standard is an invaluable resource for professionals working with composite materials. By providing a detailed methodology for determining the fracture energy of bonded plates, it ensures that materials meet the highest standards of safety and performance. Whether you are in aerospace, automotive, civil engineering, or any other industry that relies on advanced composites, this standard is a critical tool for achieving success.

BS ISO 22838:2020

This standard BS ISO 22838:2020 Composites and reinforcements fibres. Determination of the fracture energy of bonded plates of carbon fibre reinforced plastics (CFRPs) and metal using double cantilever beam specimens is classified in these ICS categories:

• 83.120 Reinforced plastics

This document specifies the test method for the determination of adhesive fracture energy of adhesively bonded plates of carbon fibre reinforced plastic (CFRP) and metal using a double cantilever beam (DCB) specimen. The test method is also applicable to bonded joints between metals and other composite materials, such as glass fibre reinforced plastics.