Zobrazeno 1 - 10
of 164
pro vyhledávání: '"Yu. P. Kozyrev"'
Autor:
Yu. P. Kozyrev, E. B. Sedakova
Publikováno v:
Journal of Machinery Manufacture and Reliability. 50:236-242
To predict the wear resistance of polymer composite materials with a spatial structure of the filler, a criterion for the tribotechnical filling efficiency is proposed. The mathematical expression that determines the value of this criterion contains
Autor:
E. B. Sedakova, Yu. P. Kozyrev
Publikováno v:
Journal of Machinery Manufacture and Reliability. 49:938-942
The conditions of the beginning of adhesion in the friction pair “polymer composite F4K20–alloyed steel” were studied. An expression for determination of the load corresponding to adhesion was obtained. Experimental study of wear resistance inc
Publikováno v:
Izvestiâ vysših učebnyh zavedenij. Priborostroenie. 63:302-309
Autor:
E. B. Sedakova, Yu. P. Kozyrev
Publikováno v:
Journal of Friction and Wear. 41:114-118
The results of comparative studies of the wear resistance of ultrahigh molecular weight polyethylene (UHMWPE) in friction pairs with carbon and alloy steels are presented. The loads and their corresponding contact temperatures at which high wear of U
Autor:
Yu. P. Kozyrev, E. B. Sedakova
Publikováno v:
Journal of Friction and Wear. 40:337-341
—Experimental studies on the wear of polyether ether ketone (PEEK) on carbon steel 45 and alloyed steel 18Х2Н4МА have been carried out. It is shown that in the friction pair of PEEK—alloyed steel compared to PEEK—carbon steel creates a temp
Autor:
Yu. P. Kozyrev, E. B. Sedakova
Publikováno v:
Journal of Machinery Manufacture and Reliability. 47:362-367
The features of wear of polytetrafluoroethylene and the filled composite F4K20 based on it during friction on the carbon and alloy steels with calculation of the contact temperatures according to the original method are studied. The ranges of the con
Autor:
E. B. Sedakova, Yu. P. Kozyrev
Publikováno v:
Journal of Friction and Wear. 38:390-394
The comparative analysis of the calculated and experimental data concerning the polytetrafluorethylene thermal loading in friction is carried out. The conditions of achieving the quasi-stationary thermal state of a polymeric sample depending on the s
Autor:
E. B. Sedakova, Yu. P. Kozyrev
Publikováno v:
Journal of Machinery Manufacture and Reliability. 46:259-264
Tests for the wear of polytetrafluoroethylene and composites on its basis with different glass transition and softening temperatures has been performed. It has been demonstrated that a rise in temperature leads to an abrupt rise in wear due to the bu
Autor:
Yu. P. Kozyrev, E. B. Sedakova
Publikováno v:
Russian Engineering Research. 37:863-865
The wear of the polytetrafluoroethylene–steel frictional pair is investigated. The dependence of the frictional coefficient and the wear on the contact temperature is determined. The temperature range of adhesive wear is established for polytetrafl
Autor:
E. B. Sedakova, Yu. P. Kozyrev
Publikováno v:
Russian Engineering Research. 36:727-730
Research on the wear of a PTFE–18Kh2N4MA steel pair indicates that the heat-distribution coefficient calculated from the Sharron formula for the polymer is too low. The transfer of polymer to the steel must be taken into account in determining that