Results 1 to 10 of about 8,802 (200)

Optimization of Silicon Nitride Nanopowder Content in Polyamide 12 (PA12) in Extrusion-Based Additive Manufacturing [PDF]

Nanomaterials
The use of polyamide-12 (PA12) thermoplastics in additive manufacturing (AM) is promising owing to their mechanical properties and printability. However, in load-bearing applications, improvements in mechanical strength and stiffness are sought after ...
Markos Petousis, Apostolos Korlos, Nikolaos Michailidis, Vassilis M. Papadakis, Apostolos Argyros, Nikolaos Mountakis, Maria Spyridaki, Athena Maniadi, Amalia Moutsopoulou, Nectarios Vidakis   +9 more
doaj   +2 more sources

Preparation of near-spherical PA12 particles for selective laser sintering via Plateau-Rayleigh instability of molten fibers

Materials & Design, 2020
We report a novel method to prepare near-spherical polyamide 12 (PA12) particles with controllable size for selective laser sintering (SLS) technology based on the Plateau-Rayleigh instability of molten PA12 fibers.
Ying Zhou, Shuting Xi, Yajiang Huang, Miqiu Kong, Qi Yang, Guangxian Li   +5 more
doaj   +2 more sources

Relationships between processing conditions and mechanical properties of PA12 tubes

, 2009
International audienceIn polyamide 12 (PA12) tube extrusion, calibration is the key step of the process that affects the subsequent mechanical properties.
J. M. Haudin, A. Carin, Michel Vincent, Nicolas Amouroux, G. Bellet, F. Montezin   +5 more
openalex   +5 more sources

Influence of Molecular Weight Average, Degree of Crystallinity, and Viscosity of Different Polyamide PA12 Powder Grades on the Microstructures of Laser Sintered Part [PDF]

MATEC Web of Conferences, 2015
Laser Sintering (LS) allows functional parts to be produced in a wide range of powdered materials using a dedicated machine, and is thus gaining popularity within the field of rapid prototyping.
Yusoff WAY, Ani Hanafi, Pham DT, Dotchev K.   +3 more
doaj   +3 more sources

Benchmarking adhesive performance in bonding FDM TPU to PBF PA12 3D-printed parts [PDF]

Scientific Reports
Additive manufacturing provides an efficient method to rapidly develop prototypes utilizing TPU, which is flexible, and Nylon (PA12), which is known for strength and chemical resistance.
Sachintha Alwis Weerasinghe, Adam Kłodowski, R Scott Semken, Grzegorz Orzechowski, Aki Mikkola   +4 more
doaj   +2 more sources

A Comprehensive Optimization Course of Antimony Tin Oxide Nanofiller Loading in Polyamide 12: Printability, Quality Assessment, and Engineering Response in Additive Manufacturing [PDF]

Nanomaterials
This study aimed to investigate the potential of antimony-doped tin oxide (ATO) as a reinforcing agent for polyamide 12 (PA12) in 3D printing by examining four mixtures with varying ATO concentrations (2.0 to 8.0 wt.%, with a 2.0 wt.% interval).
Nektarios K. Nasikas, Markos Petousis, Vassilis Papadakis, Apostolos Argyros, John Valsamos, Katerina Gkagkanatsiou, Dimitrios Sagris, Constantine David, Nikolaos Michailidis, Emmanuel Maravelakis, Nectarios Vidakis   +10 more
doaj   +2 more sources

The Influence of Mixed Powder Ageing on the Structural, Chemical, and Crystalline Morphological Properties of the PA12 Used to Manufacture Laser Sintering. [PDF]

Polymers (Basel)
García Rodríguez A, Espejo Mora E, Velasco Peña MA, Narváez Tovar CA.   +3 more
europepmc   +3 more sources

Comparative analysis of a 3D printed polymer bonded magnet composed of a TPU-PA12 matrix and Nd-Fe-B atomised powder and melt spun flakes respectively

Journal of Materials Research and Technology
The present study reports the development of new polymer bonded magnet containing a Thermoplastic Polyurethane (TPU) – Nylon (PA12) blend as the matrix material and Nd-Fe-B magnetic particles.
Granit Hajra, Mihael Brunčko, Leo Gusel, Ivan Anžel   +3 more
doaj   +2 more sources

Strain Rate Dependence of Compressive Mechanical Properties of Polyamide and Its Composite Fabricated Using Selective Laser Sintering under Saturated-Water Conditions

Micromachines, 2022
In this work, polyamide 12 (PA12) and carbon fiber reinforced polyamide 12 (CF/PA12) composites were fabricated using selective laser sintering (SLS), and the coupling effects of the strain rate and hygroscopicity on the compressive mechanical properties
Xiaodong Zheng, Jiahuan Meng, Yang Liu
doaj   +1 more source

A detailed evaluation of surface, thermal, and flammable properties of polyamide 12/glass beads composites fabricated by multi jet fusion

Virtual and Physical Prototyping, 2021
Multi jet fusion (MJF) is an emerging powder three-dimensional (3D) printing technology with an ultrafast printing speed, in which polyamide 12 (PA12) is the main material currently utilised.
Binbin Guo, Zhiyao Xu, Xue Luo, Jiaming Bai   +3 more
doaj   +1 more source