Structure and Tribomechanical Properties of Multicomponent Extrudable "UHMWPE-HDPE-g-SMAPP" Composites Fabricated by Fused Deposition Modeling

Bibliographic Details
Parent link:AIP Conference Proceedings
Vol. 2167 : Advanced Materials with Hierarchical Structure for New Technologies and Reliable Structures 2019 (AMHS'19).— 2019.— [020264, 7 p.]
Corporate Authors: Национальный исследовательский Томский политехнический университет Инженерная школа новых производственных технологий Отделение материаловедения, Национальный исследовательский Томский политехнический университет Институт физики высоких технологий Кафедра материаловедения и технологии металлов Научно-образовательный центр "Современные производственные технологии"
Other Authors: Panin S. V. Sergey Viktorovich, Buslovich D. Dmitry, Kornienko L. A., Dontsov Yu. Yuriy Vladimirovich, Bochkareva S. A., Chaikina M. V.
Summary:Title screen
A comparative analysis on the structure, mechanical and tribological properties of multicomponent polymer composites "UHMWPE+17 wt % HDPE-g-SMA+12 wt % PP" fabricated by fused deposition modeling (layer-bylayer extrusion printing) and hot pressing (compression sintering) was carried out. It is shown that extrudable UHMWPE based composites fabricated by 3D-printing over the set of key tribomechanical properties (wear resistance, friction coefficient, elastic modulus, yield point, tensile strength, elongation at break) exceeds those of the composites obtained by compression sintering (CS). The reason of the latter is associated with the formation of a more uniform ordered permolecular structure with increased degree of crystallinity. Multicomponent antifriction nanocomposites with the extrudable polymer-polymer matrix (filled with hydroxyapatite and carbon fibers) were fabricated and investigated. The results obtained make it possible to recommend the multicomponent UHMWPE-based nanocomposites for manufacturing complex shape products for tribotechnical applications by means of 3D-printing.
Режим доступа: по договору с организацией-держателем ресурса
Published: 2019
Subjects:
Online Access:https://doi.org/10.1063/1.5132131
Format: Electronic Book Chapter
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=661525