MICRO-STRUCTURAL CHANGES IN STEEL 45 CAUSED BY WAVE STRAIN STRENGTHENING
Abstract and keywords
Abstract (English):
V rezul'tate mikrostrukturnyh issledovaniy obrazcov iz stali 45 ustanovleno, chto s uvelicheniem ravnomernosti volnovogo deformacionnogo uprochneniya v poverhnostnom sloe protekaet ryad processov. Pri nebol'shoy ravnomernosti uprochneniya formiruetsya razvernutaya na ugol 45° voloknistaya struktura i globulyarnyy ferrit. Pri vozrastanii ravnomernosti uprochneniya snachala proishodit vystraivanie perpendikulyarno deformiruyuschemu usiliyu zony polnogo dispergirovaniya ferrita i perlita, a zatem obrazovanie vysokodispersnyh zon v forme linz – pereuprochnennyh oblastey.

Keywords:
mikrostruktura, uprochnenie, volna deformacii, ferrit, perlit, ravnomernost', geterogennost', globulyarnost'
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References

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