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035 _aRU\TPU\network\11589
090 _a646454
100 _a20160301a2016 k y0engy50 ba
101 0 _aeng
105 _ay z 100zy
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aStrength of Cutting Tool in Titanium Alloy Machining
_fV. N. Kozlov, J. Y. Zhang
203 _aText
_celectronic
225 1 _aMechanical Engineering Technology
300 _aTitle screen
330 _aIn this paper, contact conditions between cutting tool and work material, strength of cutting tool are analyzed. Experimental and theoretical studies of contact load distribution on the artificial flank wear-land that appears on the cutter in a free orthogonal turning disk of titanium alloy (Ti-6Al-2Mo-2Cr) are described. Calculations of internal stresses by the method of finite elements show that for the sharp cutter the main stresses into cutting wedge near to the cutting edge are compression stresses, very large (10 000 MPa) and exceed ultimate compression stress for cemented carbide. Decreasing of main stress with appearance of wear on the flank explains ability working of cutter even at large wear on the flank. Increasing of cutter’s break off probability with appearance of large wear on the flank is explained by increasing of zone where the internal stresses are large enough (more or equal 3 000 MPa) and increasing of defects probability into this zone, which serves as source of cracks.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 0 _0(RuTPU)RU\TPU\network\11477
_tKey Engineering Materials
_oScientific Journal
463 0 _0(RuTPU)RU\TPU\network\11478
_tVol. 685 : High Technology: Research and Applications 2015 (HTRA 2015)
_oThe IV International Conference, April 21-24, 2015, Tomsk, Russia
_o[proceedings]
_fNational Research Tomsk Polytechnic University (TPU) ; ed. N. V. Martyushev, A. M. Bogdan
_v[P. 427-431]
_d2016
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aконтактные нагрузки
610 1 _aпрочность
610 1 _aрежущие инструменты
610 1 _aизнос
610 1 _aтитановые сплавы
700 1 _aKozlov
_bV. N.
_cspecialist in the field of mechanical engineering
_cAssociate Professor of Tomsk Polytechnic University, Candidate of technical sciences
_f1958-
_gVictor Nikolayevich
_2stltpush
_3(RuTPU)RU\TPU\pers\32610
701 1 _aZhang
_bJ. Y.
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bИнститут кибернетики (ИК)
_bКафедра технологии автоматизированного машиностроительного производства (ТАМП)
_h1607
_2stltpush
_3(RuTPU)RU\TPU\col\18705
801 2 _aRU
_b63413507
_c20160302
_gRCR
856 4 _uhttp://dx.doi.org/10.4028/www.scientific.net/KEM.685.427
942 _cCF