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035 _a(RuTPU)RU\TPU\network\30153
090 _a660589
100 _a20190809a2019 k y0engy50 ba
101 0 _aeng
102 _aCH
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aHydrogen accumulation and distribution in pipeline steel in intensified corrosion conditions
_fA. I. Titov [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 34 tit.]
330 _aHydrogen accumulation and distribution in pipeline steel under conditions of enhanced corrosion has been studied. The XRD analysis, optical spectrometry and uniaxial tension tests reveal that the corrosion environment affects the parameters of the inner and outer surface of the steel pipeline as well as the steel pipeline bulk. The steel surface becomes saturated with hydrogen released as a reaction product during insignificant methane dissociation. Measurements of the adsorbed hydrogen concentration throughout the steel pipe bulk were carried out. The pendulum impact testing of Charpy specimens was performed at room temperature in compliance with national standards. The mechanical properties of the steel specimens were found to be considerably lower, and analogous to the properties values caused by hydrogen embrittlement.
461 _tMaterials
463 _tVol. 12 iss. 9
_v[1409, 11 p.]
_d2019
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _atrunk gas pipelines
610 1 _ahydrogen embrittlement
610 1 _ahydrogen adsorption
610 1 _apipeline inner surface
610 1 _acathodic protection current
610 1 _ahydrogen distribution
610 1 _aмагистральные газопроводы
610 1 _aводород
610 1 _aадсорбция
701 1 _aTitov
_bA. I.
_gAnatoly Ivanovich
701 1 _aLun-Fu
_bA. V.
_gAleksandr Viktorovich
701 1 _aGayvoronskiy
_bA. V.
_gAleksandr Viktorovich
701 1 _aBubenchikov
_bM. A.
_gMikhail Alekseevich
701 1 _aBubenchikov
_bA. M.
_gAleksey Mikhaylovich
701 1 _aLider
_bA. M.
_cPhysicist
_cAssociate Professor of Tomsk Polytechnic University, Candidate of Physical and Mathematical Sciences (PhD)
_f1976-
_gAndrey Markovich
_2stltpush
_3(RuTPU)RU\TPU\pers\30400
701 1 _aSyrtanov
_bM. S.
_cphysicist
_cengineer of Tomsk Polytechnic University
_f1990-
_gMaksim Sergeevich
_2stltpush
_3(RuTPU)RU\TPU\pers\34764
701 1 _aKudiyarov
_bV. N.
_cphysicist
_cEngineer of Tomsk Polytechnic University
_f1990-
_gVictor Nikolaevich
_2stltpush
_3(RuTPU)RU\TPU\pers\30836
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИнженерная школа ядерных технологий
_bОтделение экспериментальной физики
_h7865
_2stltpush
_3(RuTPU)RU\TPU\col\23549
801 2 _aRU
_b63413507
_c20200117
_gRCR
856 4 _uhttp://earchive.tpu.ru/handle/11683/57326
856 4 _uhttps://doi.org/10.3390/ma12091409
942 _cCF