Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Songbo Zhou"'
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 5449-5462 (2023)
The present study investigated the effects of the austempering process far below Ms (martensite start temperature) on the microstructural evolution and impact toughness of bainitic steel with ultrahigh impact toughness and compared the results with t
Externí odkaz:
https://doaj.org/article/47d47f8e7c0b440aa385bd34842b1b54
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 2385-2402 (2023)
This paper presents a detailed investigation of the microstructure evolution and crack propagation in quenching and partitioning (Q&P) steel at different strain rates. The results showed that for an increased strain rate from 0.01 s−1 to 500 s−1,
Externí odkaz:
https://doaj.org/article/a97109d58794470dae31707efa30bd00
Autor:
Songbo Zhou, Feng Hu, Kun Wang, Chengyang Hu, Hangyu Dong, Xiangliang Wan, Shi Cheng, R.D.K. Misra, Kaiming Wu
Publikováno v:
Journal of Materials Research and Technology, Vol 20, Iss , Pp 2221-2234 (2022)
Different scale microstructures at different scales were obtained by one and two-step isothermal transformation. The deformation behavior and stability of retained austenite under the action of nanoindentation stress was investigated in these differe
Externí odkaz:
https://doaj.org/article/a90c12f83094436c8810215f1a57e606
Publikováno v:
Frontiers in Psychology, Vol 14 (2023)
Listening causes great difficulties for EFL learners and little is known concerning the contribution of EFL learners’ metacognitive awareness to their listening performance and to their mastery of listening subskill. In the present study, the Metac
Externí odkaz:
https://doaj.org/article/2572d18f370d4f348ff4d4c49bb62fcc
Autor:
Libo Wang, Chengyang Hu, Xiangliang Wan, Songbo Zhou, Ran Wei, Chengyi Zhu, Guangqiang Li, Kaiming Wu
The impact of Nb contents on grain refinement in a simulated coarse-grained heated-affected zone (CGHAZ) in steels was investigated. The austenite grain grew in multiple directions and then impinged against each other during the α→γ transformatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7dcc5e066732abd7ac1f80762981160c
Autor:
Songbo Zhou, Feng Hu, Kun Wang, Chengyang Hu, Wen Zhou, Serhii Yershov, Kaiming Wu, Zhicheng Zhang, Xianming Pan
Publikováno v:
Materials; Volume 15; Issue 17; Pages: 5996
A two-step bainitic treatment with a final isothermal temperature below MS was adopted to obtain bainitic steel with abundant retained austenite (RA). Nanoindentation testing was used to investigate the stability of RA in bainite steel and clarify th
Publikováno v:
Wear. :204589
Publikováno v:
Materials Letters. 324:132517
Publikováno v:
steel research international. 93:2200141