000 02323nlm1a2200397 4500
001 645325
005 20231030040648.0
035 _a(RuTPU)RU\TPU\network\10409
035 _aRU\TPU\network\10406
090 _a645325
100 _a20151216a1998 k y0engy50 ba
101 0 _aeng
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aHigh-power ion beam treatment application for properties modification of refractory alloys
_fV. A. Shulov [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: p. 81 (10 tit.)]
330 _aThis paper reviews the basic principles and applications of high-power pulsed ion beam (HPPIB) treatment for modification of turbine engine components service properties. This process of high-energy and high-intensity pulsed ion treatment has been evaluated for a number of titanium and nickel-iron base alloys. After a discussion of the basic phenomena occurring at the sample surface during irradiation, results are presented on the surface structure, chemical and phase contaminations, and service properties modifications. HPPIB treatment is shown to increase the following characteristics of gas turbine engine compressor blades from refractory alloys: (1) the fatigue strength (30-200%); (2) the oxidation resistance (2-3 times); and (3) the salt corrosion resistance (6-8 times). Tests performed on Russian engines have confirmed the improvement of the material behaviour.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tSurface and Coatings Technology
_oScientific Journal
463 _tVol. 99, iss. 1-2
_v[P. 74-81]
_d1998
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aion beams
610 1 _arefractory alloys
610 1 _aservice properties
701 1 _aShulov
_bV. A.
701 1 _aNochovnaya
_bN. A.
701 1 _aRemnev
_bG. E.
_cphysicist
_cProfessor of Tomsk Polytechnic University, Doctor of technical sciences
_f1948-
_gGennady Efimovich
_2stltpush
_3(RuTPU)RU\TPU\pers\31500
701 1 _aPellerin
_bF.
701 1 _aMonge-Cadet
_bP.
801 2 _aRU
_b63413507
_c20151216
_gRCR
856 4 _uhttp://dx.doi.org/10.1016/S0257-8972(97)00408-8
942 _cCF