Results 11 to 20 of about 2,893,340 (250)

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
doaj   +3 more sources

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
doaj   +3 more sources

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   +3 more sources

Analytical and numerical modelling of laser powder bed fusion (L-PBF) of polymers – a review of the key areas of focus of the process [PDF]

MATEC Web of Conferences, 2022
The uptake of laser powder bed fusion for polymers has remained limited mainly because the interaction between material properties and process parameters is not well understood. The constraints of experimentally determining the optimal process parameters
Mulinge Mwania Fredrick, Maringa Maina, van der Walt Jacobus   +2 more
doaj   +1 more source

Progress in laser powder bed fusion of pure copper/copper alloy highly reflective metal materials

Cailiao gongcheng, 2022
Pure copper/copper alloy has excellent thermal and electrical conductivity, which is an important industrial material. Laser powder bed fusion, which represents the laser additive manufacturing technology, has excellent design freedom and forming ...
ZHU Yongqiang, YANG Yongqiang, WANG Di, CHEN Feng, DENG Cheng, CHEN Xiaojun   +5 more
doaj   +1 more source

Effect of Powder Bed Fusion Laser Sintering on Dimensional Accuracy and Tensile Properties of Reused Polyamide 11 [PDF]

, 2023
Polyamide 11 (PA11) is a plant-based nylon made from castor beans. Powder bed fusion laser sintering (PBF-LS) is an additive manufacturing process used for PA11 which allows for the reuse of the unsintered powder.
Paul Wood, Yiling Lu, Williams, G., Gunputh, U., Wood, P., Lu, Y., Gavin Williams, Urvashi F. Gunputh, Marzena Pawlik, Pawlik, M.   +9 more
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Research progress in multi-material laser-powder bed fusion additive manufacturing: A review of the state-of-the-art techniques for depositing multiple powders with spatial selectivity in a single layer

Results in Engineering, 2022
Additive manufacturing offers great potential and versatility for manufacturing high-quality and geometrically complex components. Multi-material laser-powder bed fusion is an emerging additive manufacturing approach where multiple materials are combined
Andre Mussatto
doaj   +1 more source

Spreadability of Metal Powders for Laser-Powder Bed Fusion via Simple Image Processing Steps [PDF]

, 2021
This paper investigates the spreadability of the spherical CoCrWMo powder for Laser- Powder Bed Fusion (PBF-LB) by using image processing algorithms coded in MATLAB.
Beyza, Hasdemir, Cekdar, Vakifahmetoglu
core   +1 more source

Data related to architectural bone parameters and the relationship to Ti lattice design for powder bed fusion additive manufacturing

Data in Brief, 2021
The data included in this article provides additional supporting information on our publication (McGregor et al. [1]) on the review of the natural lattice architecture in human bone and its implication towards titanium (Ti) lattice design for laser ...
Martine McGregor, Sagar Patel, Stewart McLachlin, Mihaela Vlasea   +3 more
doaj   +1 more source

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
doaj   +1 more source