Zobrazeno 1 - 10
of 762
pro vyhledávání: '"Tempered martensite"'
Autor:
Ankita Roy, Abhijeet Dhal, Roopam Jain, Priyanka Agrawal, Shreya Mukherjee, B.A. McWilliams, Clara Mock, K.C. Cho, Rajiv S. Mishra
Publikováno v:
Materials & Design, Vol 243, Iss , Pp 113060- (2024)
This work investigates complex heterogeneity in microstructure and mechanical properties of a low alloy martensitic steel fabricated via laser-directed energy deposition (L-DED). A multi-scale characterization starting from macro-scale optical microg
Externí odkaz:
https://doaj.org/article/bf4fac859f75450198da1ea4e3ad5ec1
Autor:
Bo Xiao, Haokai Dong, Tao Yang, Shaofei Liu, Shenbao Jin, Boxuan Cao, Yongdian Han, Lei Zhao, Xiawei Yang, Gang Sha, Lianyong Xu
Publikováno v:
Materials Research Letters, Vol 11, Iss 8, Pp 630-637 (2023)
We report two typical morphologies (elongated- and blocky-shaped) of the Laves phase in tempered martensite ferritic steels during creep process, originating from the two independent formation paths, i.e. along grain boundaries (GBs) and neighboring
Externí odkaz:
https://doaj.org/article/c0ed6b6a307543d292a855c920a5870c
Publikováno v:
Data in Brief, Vol 49, Iss , Pp 109333- (2023)
This article refers to the research article entitled “Creep-Fatigue of P92 in Service-Like Tests with Combined Stress- and Strain-Controlled Dwell Times” [1]. It presents experimental mechanical data from complex service-like creep-fatigue experi
Externí odkaz:
https://doaj.org/article/c3b1ceb541ba4ecf956b3e03952ebbb5
Publikováno v:
Metals, Vol 14, Iss 2, p 180 (2024)
In this research, a new type of spring steel with ultra-high strength and toughness was designed, and its mechanical properties and microstructure under different heat treatment processes were studied. The results show that the optimal heat treatment
Externí odkaz:
https://doaj.org/article/d13d4ef3285f421eb47808ac3c3337c6
Autor:
Sumit Ghosh, Pentti Kaikkonen, Vahid Javaheri, Antti Kaijalainen, Ilkka Miettunen, Mahesh Somani, Jukka Kömi, Sakari Pallaspuro
Publikováno v:
Journal of Materials Research and Technology, Vol 17, Iss , Pp 1390-1407 (2022)
The novel processing concept of direct quenching and partitioning (DQ&P) has been explored with a medium-carbon (0.4 wt.% C) steel to evaluate and optimize the processing route for excellent property combinations. New compositional design approach wa
Externí odkaz:
https://doaj.org/article/743424a5edb04d50a24a2be63951a6ea
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Publikováno v:
Metals, Vol 13, Iss 8, p 1399 (2023)
The effect of tempering after water quenching on the strength and fracture toughness of two steels with chemical compositions of 0.34%C-1.77%Si-1.35Mn-0.56%Cr-0.2%Mo-0.04%Nb-0.03Ti-0.002B and 0.44%C-1.81%Si-1.33%Mn-0.82%Cr-0.28%Mo was examined. The l
Externí odkaz:
https://doaj.org/article/b69dba8fb8f2455aaa0c454c3c723d68
Publikováno v:
International Journal of Lightweight Materials and Manufacture, Vol 3, Iss 3, Pp 277-283 (2020)
In this paper, the feasibility of a newly proposed forming method, being the warm forming of as-quenched 22MnB5 boron steels, was studied through a series of proof of concept experiments. To assess the material thermo-mechanical behaviours under the
Externí odkaz:
https://doaj.org/article/324eca1b1f2643c8b034e8c7af1ca0c9
Publikováno v:
High Temperature Materials and Processes, Vol 39, Iss 1, Pp 178-188 (2020)
P92 steel is used as a piping material in ultra super critical power plants that can be operated at steam temperatures up to 650°C. The changes in the martensitic microstructure of P92 steel must be evaluated thoroughly before it is put into actual
Externí odkaz:
https://doaj.org/article/b841405b02fe463db48fc597e46d97d5