Zobrazeno 1 - 10
of 36 920
pro vyhledávání: '"Microstructural"'
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 8618-8630 (2024)
To investigate the influence of Quenching, Lamellarizing and Tempering (QLT) heat treatment processes on the microstructural evolution of nickel alloyed steel, samples were subjected to quenching at 870 °C, followed by Lamellarizing from 720 °C to
Externí odkaz:
https://doaj.org/article/f3d699fcadd14794a743fb3eb0f3bcb3
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 8151-8159 (2024)
Revealing plasticity-evolved behaviors of laser-arc hybrid welding welds is indispensable for controlling high-reliability Ti–6Al–4V welded joints used in marine equipment. The relationship between dual heat source coupling and the plasticity of
Externí odkaz:
https://doaj.org/article/066c77fc72e54e58bce3b55ea3b3c2b8
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 7961-7976 (2024)
This study established a platform of three mechanistic models to understand the predictability of yield strength (YS) for Ti–6Al–4V deposits developed by laser wire deposition (LWD). Eight single-bead, multi-layer Ti–6Al–4V deposits were fabr
Externí odkaz:
https://doaj.org/article/9ca3c48737c14c8f8af19d8ca867da59
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 7345-7361 (2024)
Herein, the high-temperature hot deformation and dynamic recrystallization (DRX) behavior of high-manganese steel were investigated through the measurement of true stress-strain curves, the establishment of constitutive equations, the construction of
Externí odkaz:
https://doaj.org/article/c6c9e786827d4258be6e3bccba6ca0a6
Autor:
Guangyuan Wang, Liuqing Yang, Guohong Dai, Congping Chen, Yaodong Xuanyuan, Wangping Wu, Yuan Qin, Sen Yang
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 7182-7192 (2024)
In this paper, the non-weldable precipitation-hardened superalloy Inconel 738 thin-wall parts were fabricated by laser directed energy deposition (LDED). The influence of post heat treatments including solution and aging heat treatments on the micros
Externí odkaz:
https://doaj.org/article/be5b2586215847149df3cfb6c65c434e
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract Most studies evaluated the energy release rate of cortical bone macrostructure under Mode I, Mode II, and mixed Mode I-II loading conditions. However, testing the macrostructural energy release rate requires an initial crack and recording th
Externí odkaz:
https://doaj.org/article/d43f625853e0406d8e0d166056ee5335
Autor:
Aishwary Mishra, Md Saad Patel, Ilyas Hussain, Gaurav Chandra Tripathi, Atul Kumar Choudary, P. Chakravarthy, Rahul Jain, R. Jose Immanuel
Publikováno v:
Discover Materials, Vol 4, Iss 1, Pp 1-11 (2024)
Abstract This study focuses into strategizing the usage of self-reacting bobbin tool friction stir welding (SRBT-FSW) to obtain consistent microstructural homogeneity along the thickness of AA6061 aluminium alloy (AA) thick plates during welding. The
Externí odkaz:
https://doaj.org/article/ca17719d448f4e76b1f3db54502ec9ff
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 5784-5808 (2024)
This study aimed to research the feasibility of incorporating 100% municipal solid waste incineration bottom ash (MSWIBA) as a replacement for fine aggregates in engineered cementitious composites (ECCs). To improve mechanical properties, three types
Externí odkaz:
https://doaj.org/article/33d999ed822246dbb2361b29d986138e
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 4481-4492 (2024)
Nickel-based self-lubricating cladding containing Ag and MoS2 was prepared on Ti6Al4V alloy using laser cladding. The microstructure, microhardness and wear behaviour were measured and analysed. The coating was mainly composed of Ti2Ni and TiNi as th
Externí odkaz:
https://doaj.org/article/79db31c7fb144f75b366c829b03b7676
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 4725-4738 (2024)
This study utilized Al–Zn–Mg–Cu alloy chips as raw materials to prepare recycled billets through a solid-state recycling process. Isothermal hot compression tests were conducted using a thermal simulation machine to establish an Arrhenius-type
Externí odkaz:
https://doaj.org/article/d57f6cc75f084f6dbcf417ae3cc1536e