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What is the size distribution of metallic material 3D printing for aerospace? 


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The size distribution of metallic material for 3D printing in aerospace applications is a critical factor that influences the quality and performance of the printed components. Typically, the particle size distribution of metal powders used in aerospace 3D printing is characterized by parameters such as average particle size, surface area, flowability, apparent density, and porosity . This distribution is essential for determining the packing factor of components and ensuring optimal density in the finished product . Moreover, the particle size distribution is crucial for additive manufacturing processes, as it impacts the overall quality and properties of the printed parts, especially in industries like aerospace and automotive where precision and performance are paramount . Additionally, the particle size distribution in metal powders for 3D printing can vary based on the specific composition of the material, such as the range of particle diameters and the difference between D90 and D10 values .

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Analysis of powder metallurgy powders for aerospace additive manufacturing involves quantifying size and shape distributions, crucial for quality control, product enhancement, and computational modeling of near-net-shape components.
Metallic material 3D printing for aerospace requires measuring average particle size, distribution, surface area, density, and porosity to ensure quality and performance in additive manufacturing processes.
BookDOI
23 Feb 2023
Metal 3D printing for aerospace is a rapidly growing market, valued at USD 534.18 million in 2020 and projected to reach USD 4458.76 million by 2028, with a CAGR of 30.38%.
The metal powder for 3D printers in aerospace has a particle size distribution with a peak between 1-200 µm and a D90-D10 difference of 10 nm or more.
Patent
Li Peicheng, Liu Yongxin 
08 Jan 2019
Not addressed in the paper.

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