Влияние ионного азотирования на структуру, прочностные свойства и механизм разрушения аустенитной стали 01Х17Н13М3 с зеренно-субзеренной структурой разной морфологии; Материалы и технологии новых поколений в современном материаловедении

Dettagli Bibliografici
Parent link:Материалы и технологии новых поколений в современном материаловедении.— 2016.— [С. 123-126]
Autore principale: Москвина В. А.
Ente Autore: Национальный исследовательский Томский политехнический университет (ТПУ) Институт физики высоких технологий (ИФВТ) Кафедра биотехнологии и органической химии (БИОХ)
Altri autori: Астафурова Е. Г. Елена Геннадьевна, Рамазанов К. Н.
Riassunto:Заглавие с титульного экрана
We studied structure, strength properties and fracture mechanism of austenitic stainless steel after thermomechanical treatments of two regimes, and further low-temperature ion nitriding. Thermomechanical treatments contributed to the formation of grain-(sub) grain structure of submicron scale in the steel containing high density of defects - the grain boundaries, dislocations and (sub)grain boundaries. Ion nitriding contributed to the formation of hardened surface layer with a microhardness of 11-12 GPa. Formation of grain-(sub)grain structure of submicron scale led to the formation of a brittle surface layers - thick nitride layer and zone of internal nitriding (solid solution hardening) in steel.
Lingua:russo
Pubblicazione: 2016
Serie:Поверхностное упрочнение и защитные покрытия
Soggetti:
Accesso online:http://earchive.tpu.ru/handle/11683/30999
Natura: Elettronico Capitolo di libro
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=619076
Descrizione
Riassunto:Заглавие с титульного экрана
We studied structure, strength properties and fracture mechanism of austenitic stainless steel after thermomechanical treatments of two regimes, and further low-temperature ion nitriding. Thermomechanical treatments contributed to the formation of grain-(sub) grain structure of submicron scale in the steel containing high density of defects - the grain boundaries, dislocations and (sub)grain boundaries. Ion nitriding contributed to the formation of hardened surface layer with a microhardness of 11-12 GPa. Formation of grain-(sub)grain structure of submicron scale led to the formation of a brittle surface layers - thick nitride layer and zone of internal nitriding (solid solution hardening) in steel.