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035 _a(RuTPU)RU\TPU\network\13799
035 _aRU\TPU\network\13798
090 _a648640
100 _a20160526a2016 k y0engy50 ba
101 0 _aeng
102 _aGB
105 _ay z 100zy
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aStrength of inserts in titanium alloy machining
_fV. N. Kozlov, Z. Huang, J. Zhang
203 _aText
_celectronic
225 1 _aMechanical Engineering Processes and Metal Treatment
300 _aTitle screen
320 _a[References: 7 tit.]
330 _aIn this paper, a stressed state of a non-worn cutting wedge in a machined titanium alloy (Ti[6]Al[2]Mo[2]Cr) is analyzed. The distribution of contact loads on the face of a cutting tool was obtained experimentally with the use of a 'split cutting tool'. Calculation of internal stresses in the indexable insert made from cemented carbide (WC8Co) was carried out with the help of ANSYS 14.0 software. Investigations showed that a small thickness of the cutting insert leads to extremely high compressive stresses near the cutting edge, stresses that exceed the ultimate compressive strength of cemented carbide. The face and the base of the insert experience high tensile stresses, which approach the ultimate tensile strength of cemented carbide and increase a probability of cutting insert destruction. If the thickness of the cutting insert is bigger than 5 mm, compressive stresses near the cutting edge decrease, and tensile stresses on the face and base decrease to zero. The dependences of the greatest normal and tangential stresses on thickness of the cutting insert were found.
461 0 _0(RuTPU)RU\TPU\network\2008
_tIOP Conference Series: Materials Science and Engineering
463 0 _0(RuTPU)RU\TPU\network\13617
_tVol. 124 : Mechanical Engineering, Automation and Control Systems (MEACS2015)
_oInternational Conference, 1–4 December 2015, Tomsk, Russia
_o[proceedings]
_v[012174, 5 p.]
_d2016
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aпрочность
610 1 _aвставки
610 1 _aобработка
610 1 _aтитановые сплавы
610 1 _aнапряженные состояния
610 1 _aмеханическая обработка
610 1 _aрежущие инструменты
610 1 _aANSYS
610 1 _aпрограммное обеспечение
610 1 _aрежущие кромки
610 1 _aтвердые сплавы
610 1 _aрежущие пластины
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 _aHuang
_bZ.
701 1 _aZhang
_bJ.
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
_c20161125
_gRCR
856 4 _uhttp://dx.doi.org/10.1088/1757-899X/124/1/012174
856 4 _uhttp://earchive.tpu.ru/handle/11683/33903
942 _cCF