000 02810nla2a2200457 4500
001 641666
005 20231030040435.0
035 _a(RuTPU)RU\TPU\network\6583
035 _aRU\TPU\network\6582
090 _a641666
100 _a20150528a2014 k y0engy50 ba
101 0 _aeng
102 _aUS
105 _ay z 100zy
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aProtective coatings on medical implants by reactive diffusion
_fE. Y. Gutmanas, I. Gotman
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: p. 208 (28 tit.)]
330 _aWear resistant and corrosion resistant surfaces are important for medical implants. Wear resistance is especially important for articulating surfaces in load bearing applications such as total hip and total knee replacements. Metal-on- polyethylene bearings result in relative large volumetric wear, ceramics such as alumina have an excellent wear resistance but are brittle, metal-on-metal bearings have good wear resistance, but release nanometric debris and ions that may cause allergy or have toxic effects. Hard ceramic coatings on metal substrates may be a good solution: low wear and low ion release and ductile metal alloy interior—no danger of brittle fracture and easy shaping. Ti alloys such as for example Ti–6Al–4 have the best combination of mechanical properties and biocompatibility, but have very poor wear resistance, Co–Cr–Mo have good wear resistance, but may cause allergy. TiN hard coatings deposited on Ti alloys by PVD have relatively poor adhesion to the substrate as a result limited durability.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 0 _0(RuTPU)RU\TPU\network\4816
_tAIP Conference Proceedings
463 0 _0(RuTPU)RU\TPU\network\4814
_tVol. 1623 : International Conference on Physical Mesomechanics of Multilevel Systems 2014, Tomsk, Russia, 3–5 September 2014
_o[proceedings]
_fNational Research Tomsk Polytechnic University (TPU)
_v[P. 203-208]
_d2014
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aзащитные покрытия
610 1 _aмедицинские имплантанты
610 1 _aдиффузия
610 1 _aизносостойкость
610 1 _aкерамические покрытия
610 1 _aтитановые сплавы
610 1 _aбиосовместимость
610 1 _aадгезия
700 1 _aGutmanas
_bE. Y.
_gElazar
701 1 _aGotman
_bI.
_gIrin
801 2 _aRU
_b63413507
_c20170109
_gRCR
856 4 _uhttp://dx.doi.org/10.1063/1.4901481
856 4 _uhttp://earchive.tpu.ru/handle/11683/35697
942 _cCF