General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 42621-2023
Introduction
The Technical Specification for Additive Manufacturing - Directed Energy Deposition-Milling Hybrid Additive Manufacturing Process (GB/T 42621-2023) provides guidelines and standards for the use of directed energy deposition (DED) and milling in additive manufacturing.
This specification aims to ensure the quality and reliability of the manufacturing process by providing detailed procedures and requirements for DED-milling hybrid additive manufacturing. It covers various aspects such as equipment selection, process parameters, material selection, and post-processing techniques.
By following this specification, manufacturers can achieve precise control over the deposition and milling process, resulting in enhanced accuracy, efficiency, and surface finish of the manufactured parts. Additionally, the specified guidelines help in reducing defects, ensuring material compatibility, and improving overall product performance.
The GB/T 42621-2023 specification is applicable to a wide range of industries, including aerospace, automotive, medical, and consumer goods. It serves as a comprehensive guide for manufacturers, researchers, and engineers involved in additive manufacturing using directed energy deposition and milling techniques.
Overall, this specification plays a crucial role in promoting the widespread adoption of DED-milling hybrid additive manufacturing technologies, facilitating innovation, and ensuring the production of high-quality and reliable products.
GB/T 42621-2023 history
2023GB/T 42621-2023 Additive Manufacturing Directed Energy Deposition-Milling Composite Additive Manufacturing Process Specification