Materiales

 

Materiales

A study on tribological performances of PEEK and PTFE based composites with MoS2 reinforcements
28/02/2024 - Polymer?based composite with best tribological performance.This study investigates the tribological and mechanical properties of poly?ether?ether?ketone (PEEK) and polytetrafluoroethylene (PTFE)...
An investigation of the microstructure and tribological behavior of polyether ether ketone composites fabricated by extrusion?based additive manufacturing
26/02/2024 - Carbon fiber reinforced polyether ether ketone (CF/PEEK) composites are widely used as tribo?materials in aerospace and automotive industry. To amplify the industrial utilization of extrusion?based...
High-Performance PEEK/MWCNT Nanocomposites: Combining Enhanced Electrical Conductivity and Nanotube Dispersion
21/02/2024 - High-performance engineering thermoplastics offer lightweight and excellent mechanical performance in a wide temperature range. Their composites with carbon nanotubes are expected to enhance...
Reduction of mesoporous polyether ether ketone materials, preserving pore size
09/02/2024 - Polyether ether ketone (PEEK) is an important high?performance engineering polymer that is used extensively in numerous engineering applications that require chemical, solvent, and thermal...
Enhancing interfacial solvent resistance and mechanical properties of carbon fiber/polyether ether ketone composites with water?borne sizing agents based on cross?linkable polyphthalonitrile
05/02/2024 - The schematic diagram of the strengthening mechanism of sized CF/PEEK composites.The inherent structural properties and elevated processing temperatures of thermoplastic resins present new challenges...
Enhanced antistatic and solvent resistant polycarbonate blends: Fabrication and characterization
27/01/2024 - Libo Zhou, Heilongjiang Key Laboratory of Oral Biomedical Materials and Clinical Application & Experimental Center for Stomatology Engineering, Department of Stomatology, Jiamusi University...
Effects of VCN coating of PEEK gears with the PVD method on wear performance
22/01/2024 - Abstract In this study, the effects of coating gear wheels made of PEEK material, which is frequently used in the industry, with the PVD method on the tribological performance...
Synergistic enhancement of interfacial adhesion for CF/PEEK composites through carbene chemistry and water?based self?catalyzed cross?linkable PENK?NH2 sizing agent
17/01/2024 - The reinforcement mechanism introduced by PENK?NH2 sizing agent and carbene chemistry.To address the issue of inadequate interfacial adhesion in carbon fiber/poly ether ether ketone (CF/PEEK)...
Exploring Advanced Functionalities of Carbon Fiber-Graded PEEK Composites as Bone Fixation Plates Using Finite Element Analysis
14/01/2024 - This study aims to address the challenges associated with conventional metallic bone fixation plates in biomechanical applications, such as stainless steel and titanium alloys, including stress...
Bidirectional-Reinforced Carbon Fiber/Polyether-Ether-Ketone Composite Thin-Walled Pipes via Pultrusion-Winding for On-Orbit Additive Manufacturing
06/01/2024 - Benefitting from lightweight, high strength, long life, and green recyclability, continuous fiber reinforced thermoplastic composite (CFTPC) pipes have attracted extensive interest, especially in the...
Low?Roughness 3D Printed Surfaces by Ironing for the Integration with Printed Electronics
02/01/2024 - The roughness of 3D?printed surfaces poses a challenge when integrating fused filament fabrication (FFF) printing with printed electronics, leading to inconsistencies and breaks in the circuit...
Development and Assessment of a 4D Printing Technique for Space Applications
29/12/2023 - Shape memory polymers (SMPs), a class of polymers exhibiting the unique ability to restore deformation induced during the programming process in response to external stimuli, have garnered...
Mechanical Properties of 3D-Printed Liquid Crystalline Polymers with Low and High Melting Temperatures
27/12/2023 - Additive manufacturing allows for the production of complex components using various types of materials such as plastics, metals and ceramics without the need for molding tools. In the field of...
Mechanical Characterisation of Bond Formation during Overprinting of PEEK Laminates
28/12/2023 - The latest generation of high-temperature 3D printers enables the production of complex structural components from aerospace-grade thermoplastics such as PEEK (polyether ether ketone). However,...
Low-Temperature Plasmas Improving Chemical and Cellular Properties of Poly (Ether Ether Ketone) Biomaterial for Biomineralization
28/12/2023 - Osteoblastic and chemical responses to Poly (ether ether ketone) (PEEK) material have been improved using a variety of low-temperature plasmas (LTPs). Surface chemical properties are modified, and...
Fit Accuracy of Cobalt–Chromium and Polyether Ether Ketone Prosthetic Frameworks Produced Using Digital Techniques: In Vitro Pilot Study
22/12/2023 - This pilot study aimed to compare the fit accuracy of cobalt–chromium (Co-Cr) and polyether ether ketone (PEEK) removable partial denture frameworks, produced by digital technologies....
Design Method and Teeth Contact Simulation of PEEK Involute Spline Couplings
22/12/2023 - In order to design an involute spline made of PEEK (polyetheretherketone)-based material with better performance and improve the design rules of involute splines, initially, an involute splines...
Nanomechanical analysis of friction welded similar PEEK/aluminum nanocomposites: Effect of metal particle reinforcement
21/12/2023 - The effect of metal particle reinforcement on the nanomechanical analysis of friction welded similar PEEK/Aluminium nanocomposites has been carried out. The effect of reinforced particle...
High-Cycle Fatigue Behaviour of Polyetheretherketone (PEEK) Produced by Additive Manufacturing
20/12/2023 - Polyetheretherketone (PEEK) is the leading high-performance thermoplastic biomaterial that can be processed through material extrusion (ME) additive manufacturing (AM), also known as...
Evaluation of the Mechanical and Tribological Behavior of Polyether Ether Ketone Fiber-Reinforced Resin-Based Friction Materials Fabricated by Wet Granulation
18/12/2023 - Resin-based friction materials (RBFMs) strengthened by polyether ether ketone (PEEK) fiber were designed and prepared in this study. Specimens incorporating PEEK fiber of 2–8 wt.% were...
A New Promising Material for Biological Applications: Multilevel Physical Modification of AgNP-Decorated PEEK
05/12/2023 - In the case of polymer medical devices, the surface design plays a crucial role in the contact with human tissue. The use of AgNPs as antibacterial agents is well known; however, there is still more...