BS EN ISO/ASTM 52907:2019 - Additive Manufacturing: Feedstock Materials Characterization

In the rapidly evolving world of additive manufacturing, the quality and consistency of feedstock materials are paramount. The BS EN ISO/ASTM 52907:2019 standard provides comprehensive guidelines and methods to characterize metal powders, ensuring that they meet the stringent requirements necessary for high-quality additive manufacturing processes.

Overview of the Standard

This standard, officially titled Additive manufacturing. Feedstock materials. Methods to characterize metal powders, is a crucial document for professionals in the field of additive manufacturing. Released on February 3, 2020, it spans 28 pages of detailed methodologies and specifications. The standard is identified by the ISBN 978 0 539 12144 5 and is currently in active status.

Key Features and Benefits

• Comprehensive Guidelines: The standard provides a thorough framework for the characterization of metal powders, which are essential feedstock materials in additive manufacturing.
• Quality Assurance: By adhering to these guidelines, manufacturers can ensure the quality and consistency of their metal powders, leading to improved product performance and reliability.
• Industry Compliance: Following this standard helps companies comply with international regulations and industry best practices, enhancing their credibility and marketability.
• Technical Precision: The document includes precise methods and techniques for assessing various properties of metal powders, such as particle size distribution, morphology, and chemical composition.

Why This Standard Matters

In the context of additive manufacturing, the properties of metal powders can significantly influence the final product's mechanical properties, surface finish, and overall quality. The BS EN ISO/ASTM 52907:2019 standard is designed to address these critical aspects by providing a structured approach to material characterization. This ensures that the powders used in manufacturing processes are of the highest quality, leading to superior end products.

Applications in Industry

This standard is applicable across various industries that utilize additive manufacturing technologies, including aerospace, automotive, medical devices, and consumer goods. By implementing the methods outlined in this standard, companies can achieve greater precision and efficiency in their manufacturing processes, ultimately leading to innovative and high-performance products.

Technical Specifications

The standard covers a range of technical specifications and testing methods, including:

• Particle Size Analysis: Techniques for determining the size distribution of metal powder particles, which is crucial for ensuring uniformity and consistency in the manufacturing process.
• Morphological Assessment: Methods for evaluating the shape and surface characteristics of powder particles, which can affect flowability and packing density.
• Chemical Composition: Guidelines for analyzing the elemental composition of metal powders to ensure they meet the required specifications for specific applications.
• Flowability Testing: Procedures for assessing the flow characteristics of powders, which are important for the efficient handling and processing of materials.

Conclusion

The BS EN ISO/ASTM 52907:2019 standard is an indispensable resource for professionals in the additive manufacturing industry. By providing detailed methods for characterizing metal powders, it helps ensure that the materials used in production are of the highest quality, leading to better performance and reliability of the final products. Whether you are a manufacturer, supplier, or researcher, this standard is essential for staying at the forefront of additive manufacturing technology.

BS EN ISO/ASTM 52907:2019

This standard BS EN ISO/ASTM 52907:2019 Additive manufacturing. Feedstock materials. Methods to characterize metal powders is classified in these ICS categories:

• 25.030 Additive manufacturing

This document provides technical specifications for metallic powders intended to be used in additive manufacturing and covers the following aspects:

• documentation and traceability;

• sampling;

• particle size distribution;

• chemical composition;

• characteristic densities;

• morphology;

• flowability;

• contamination;

• packaging and storage.

This document does not deal with safety aspects.

In addition, this document gives specific requirements for used metallic powders in additive manufacturing.