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100 _a20210311a2020 k y0engy50 ba
101 0 _aeng
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aDesign of Wear-Resistant UHMWPE-Based Composites Loaded with Wollastonite Microfibers Treated with Various Silane Coupling Agents
_fS. V. Panin, Huang Qitao, V. O. Aleksenko [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 56 tit.]
330 _aThe tribomechanical properties of the wear-resistant ultrahigh molecular weight polyethylene (UHMWPE)-based composites loaded with wollastonite microfibres silanized with various coupling agents (“KH-550”, “Penta-1006”, and “OTS”) were investigated. It was demonstrated that the mechanical properties of UHMWPE-based composites filled with various amounts of wollastonite (7–23 wt. %) increased by 1.3 times (yield strength) and by 1.8 times (elastic modulus), while the wollastonite silanization further improved yield strength by 9% in some cases. It was demonstrated that the composite loaded with 23 wt. % wollastonite silanized with the “KH-550” coupling agent possessed the maximum wear resistance under “moderate” conditions of tribological loading. Under “severe” conditions, the composites containing 23 wt. % wollastonite silanized with the less efficient “OTS” and “Penta-1006” agents showed the greatest wear resistance during dry sliding friction. Wear resistance significantly depended on filler weight fraction and the load–speed mode of the tribological tests. Based on the obtained experimental data on the mechanical (including impact toughness) and tribological properties of the UHMWPE-based composites loaded with wollastonite, the optimal compositions (the filler content and the type of the coupling agent) for two load–speed modes were designed using the developed computer algorithm. The composites provided the predefined high tribomechanical properties for operation in the metal-polymer friction units compared to neat polymer.
461 _tApplied Sciences
463 _tVol. 10, iss. 13
_v[4511, 30 p.]
_d2020
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aultra-high molecular weight polyethylene
610 1 _awollastonite
610 1 _asilane coupling agent
610 1 _astrength
610 1 _aadhesion
610 1 _awear resistance
610 1 _apermolecular structure
610 1 _aполиэтилен
610 1 _aволластонит
701 1 _aPanin
_bS. V.
_cspecialist in the field of material science
_cProfessor of Tomsk Polytechnic University, Doctor of technical sciences
_f1971-
_gSergey Viktorovich
_2stltpush
_3(RuTPU)RU\TPU\pers\32910
701 0 _aHuang Qitao
701 1 _aAleksenko
_bV. O.
_cSpecialist in the field of material science
_cEngineer Tomsk Polytechnic University
_f1991-
_gVladislav Olegovich
_2stltpush
_3(RuTPU)RU\TPU\pers\37533
701 1 _aBuslovich
_bD. G.
_cspecialist in material science
_cassistant of Tomsk Polytechnic University
_f1993-
_gDmitry Gennadjevich
_2stltpush
_3(RuTPU)RU\TPU\pers\40084
701 1 _aKornienko
_bL. A.
_gLyudmila Aleksandrovna
701 1 _aBerto
_bF.
_gFilippo
701 1 _aBochkareva
_bS. A.
_gSvetlana Alekseevna
701 1 _aPanov
_bI. L.
_gIljya Leonidovich
701 1 _aRyabova
_bN. V.
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИнженерная школа новых производственных технологий
_bОтделение материаловедения
_h7871
_2stltpush
_3(RuTPU)RU\TPU\col\23508
801 2 _aRU
_b63413507
_c20210311
_gRCR
856 4 _uhttps://doi.org/10.3390/app10134511
942 _cCF