Zobrazeno 1 - 10
of 449
pro vyhledávání: '"Nanoprecipitates"'
Autor:
Xiaokang Yang, Yong Hu, Huibin Jia, Bo Liu, Jiayu Xu, Yubi Gao, Yutian Ding, Haofang Ma, Ze Wang, Wenge Zhang
Publikováno v:
Materials Research Letters, Pp 1-10 (2024)
This study introduced the laser additive manufacturing strategy of an Fe-Ga alloy with magnetostriction of comparable to single crystal. The Fe81Ga19 alloy is fabricated by in-situ laser remelting in the laser powder bed fusion. It is found that not
Externí odkaz:
https://doaj.org/article/77962cedcf4444f6b7f9c3e8a716048d
Autor:
Hao Tang, Zhiyu Xiao, Chaofeng Gao, Zhiyuan Liu, Xiaoying Xi, Jiantao Zhang, Boshen Weng, Xingyi Li, Yunjie Bi, Jeremy Heng Rao
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 7788-7794 (2024)
The influence of TiN addition on the new precipitation sequence and hardening effects of TiN modified Al-Mn-Sc alloy processed by LPBF was systematically studied in this work. The diffusion behavior of TiN particles results in obvious difference in t
Externí odkaz:
https://doaj.org/article/b20f94cab2364863a0306d3d370f9995
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 4449-4461 (2024)
Ultra-high strength steels with excellent strength, ductility and toughness have become one of indispensable high-performance structural materials. The development of ultra-high strength steels with higher performance has been widely concerned to bre
Externí odkaz:
https://doaj.org/article/88049e1c588148a9971390fadeab2c45
Autor:
A.M. Ferreira, E.A. Ariza, L.F. Bauri, P.M.C.D. Gomes, F.M.S.B. Carvalho, M. Masoumi, J.D. Poplawsky, H. Goldenstein, A.P. Tschiptschin
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 2365-2376 (2024)
This study investigates the correlation among cooling rates, boron addition, and their subsequent effects on the microstructure and mechanical properties of niobium microalloyed steels, specifically with an intent to develop new fire-resistant steels
Externí odkaz:
https://doaj.org/article/fc874895a75a4ea081d0935db602316d
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 2963-2971 (2024)
Heterogeneous grain structures with coherent L12 nanoprecipitates were constructed in a medium entropy alloy with chemical composition of Co34.5Cr32Ni27.5Al3Ti3 (at. %). The volume fraction and size of L12 nanoprecipitates are observed to become high
Externí odkaz:
https://doaj.org/article/e55fd37ff77444199c777b6eb68808c4
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 635-648 (2024)
Precipitation strengthening is a crucial method for enhancing the mechanical properties of steel. The bridgman directional solidification furnace, optical microscope (OM), scanning electron microscope (SEM), electron probe analyzer (EPMA) and transmi
Externí odkaz:
https://doaj.org/article/a3c469f9dbcd4405bd73dd4b7bfa40d4
Publikováno v:
Materials Research Letters, Vol 12, Iss 6, Pp 433-441 (2024)
N and Ti co-doped Fe45Mn35Co10Cr10 alloys were prepared by Laser-Directed Energy Deposition (L-DED). We find that precipitate reinforcement of TiN particles introduced by harnessing N solid solution can result in a microstructure featuring attached M
Externí odkaz:
https://doaj.org/article/c600d3befffb461cb389ab7fb7f3591c
Autor:
Li, Junpeng a, Jiang, Weiguo a, Zhang, Yang a, Liu, Liyuan a, Yu, Yongzheng a, Luan, Junhua b, Jiao, Zengbao c, Liu, Chain Tsuan b, Zhang, Zhongwu a, ⁎
Publikováno v:
In International Journal of Plasticity January 2025 184
Autor:
Tang, Hao a, Xiao, Zhiyu a, ⁎, Gao, Chaofeng b, Liu, Zhiyuan c, Xi, Xiaoying a, Zhang, Jiantao a, Weng, Boshen a, Li, Xingyi a, Bi, Yunjie b, Rao, Jeremy Heng b, ⁎⁎
Publikováno v:
In Journal of Materials Research and Technology November-December 2024 33:7788-7794
Publikováno v:
In Journal of Materials Research and Technology November-December 2024 33:4449-4461