Results 11 to 20 of about 68,779 (299)

Aging mechanism of polyetheretherketone powder during layer-wise infrared radiation of high-temperature laser powder bed fusion

Materials & Design, 2022
Variations of the properties of virgin and recycled powders are still important challenges in high-temperature laser powder bed fusion, which directly affect the processing parameters and the ultimate quality of the product.
Peng Chen, Jin Su, Haoze Wang, Lei Yang, Maoyuan Li, Zhaoqing Li, Jie Liu, Shifeng Wen, Yan Zhou, Chunze Yan, Yusheng Shi   +10 more
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Influence of satellite and agglomeration of powder on the processability of AlSi10Mg powder in Laser Powder Bed Fusion

Journal of Materials Research and Technology, 2021
Laser powder bed fusion (LPBF) is a powder-based Additive Manufacturing (AM) technology, where the quality control of powder feedstock is critical as the particle packing on the powder bed and laser–particle interaction during laser melting influence the
Fuzhong Chu, Kai Zhang, Haopeng Shen, Meijuan Liu, Wenjing Huang, Xi Zhang, Enquan Liang, Zongyan Zhou, Liming Lei, Juan Hou, Aijun Huang   +10 more
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Effect of atmospheric-controlled induction-heating fine particle peening on wear resistance and fatigue properties of maraging steel fabricated by laser powder-bed fusion

Journal of Materials Research and Technology, 2022
Maraging steel components fabricated by laser powder-bed fusion, which is a technique of additive manufacturing, are expected to be used widely because of their high strength, hardness and toughness.
Shogo Takesue, Atsushi Ezura, Yusuke Maki, Motoaki Hayama, Yoshitaka Misaka, Jun Komotori   +5 more
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Strengthening control in laser powder bed fusion of austenitic stainless steels via grain boundary engineering

Materials & Design, 2021
A new approach to modelling the microstructure evolution and yield strength in laser powder bed fusion components is introduced. Restoration mechanisms such as discontinuous dynamic recrystallization, continuous dynamic recrystallization, and dynamic ...
Hossein Eskandari Sabzi, Everth Hernandez-Nava, Xiao-Hui Li, Hanwei Fu, David San-Martín, Pedro E.J. Rivera-Díaz-del-Castillo   +5 more
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Multiphysics modelling of powder bed fusion for polymers

Virtual and Physical Prototyping, 2023
Polymeric materials for powder bed fusion additive manufacturing have been attracting extensive research interest due to their vast potential for fabricating end-use functional parts.
Pengfei Tan, Meixin Zhou, Chao Tang, Yu Su, H. Jerry Qi, Kun Zhou   +5 more
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Dry powder coating in additive manufacturing

Frontiers in Chemical Engineering, 2022
Dry powder coating is used in many industries to tailor the bulk solid characteristics of cohesive powders. Within this paper, the state of the art of dry coating of feedstock materials for powder based additive manufacturing (AM) processes will be ...
Jochen Schmidt, Jochen Schmidt, Wolfgang Peukert, Wolfgang Peukert   +3 more
doaj   +1 more source

Multimaterial powder bed fusion techniques

Rapid prototyping journal, 2022
Purpose: This study aims to provide a comprehensive overview of the current state of the art in powder bed fusion (PBF) techniques for additive manufacturing of multiple materials. It reviews the emerging technologies in PBF multimaterial printing and summarizes the latest simulation approaches for modeling them.
Mehrpouya, Mehrshad, Tuma, Daniel, Vaneker, Tom, Afrasiabi, Mohamadreza, Bambach, Markus, Gibson, Ian   +5 more
openaire   +4 more sources

Effect of dual-laser powder bed fusion on surface quality, internal defects and properties of 316L stainless steel

Journal of Materials Research and Technology, 2023
Dual-laser powder bed fusion has excellent potential in the preparation of high-performance components due to its ability to suppress defects and control properties during the formation.
Zibin Liu, Changhui Song, Xinran Han, Yunmian Xiao, Kangzhe Liu, Yongqiang Yang   +5 more
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Literature review: Methods for achieving high powder bed densities in ceramic powder bed based additive manufacturing

Open Ceramics, 2021
In additive manufacturing the powder bed based processes binder jetting and powder bed fusion are increasingly used also for the production of ceramics. Final part properties depend to a high percentage on the powder bed density. Therefore, the aim is to
Sarah Diener, Andrea Zocca, Jens Günster   +2 more
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Microstructure and Hardness of Ti-6242 Alloy Fabricated by Electron Beam Powder Bed Fusion and Laser Powder Bed Fusion Methods [PDF]

Journal of Advanced Materials in Engineering
Introduction and Objectives: Ti-6Al-2Sn-4Zr-2Mo (Ti6242) alloy is a near-alpha titanium alloy widely used in biomedical, automobile, and aviation industries, known for having a high service temperature.
Amir Hossein Emami Ghalehghasemi, Abolfazl Azadi, Behzad Niroumand, Manuela Galati, Abdollah Saboori   +4 more
doaj   +1 more source