Zobrazeno 1 - 10
of 1 858
pro vyhledávání: '"stress rupture"'
Autor:
Jingjing Wu, Chaowei Zhang, Liang Wang, Yanhong Yang, Lina Yao, Xinguang Wang, Jie Meng, Yizhou Zhou, Xiaofeng Sun
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 59-66 (2024)
The solution-treated second-generation single crystal (SX) superalloys underwent hot isostatic pressing (HIP) at 1316 °C and 105 MPa for varying durations. This study investigates the effect of HIP on micropores and stress-rupture behavior under con
Externí odkaz:
https://doaj.org/article/6413dd834209450b9efedf448422ef31
Autor:
Lei Xu, Junwu Wang, Yuanhang Gao, Yi Ru, Wenyue Zhao, Jinghui Jia, Bin Gan, Shan Li, Yanling Pei, Shusuo Li, Yue Ma, Shengkai Gong
Publikováno v:
Materials & Design, Vol 247, Iss , Pp 113425- (2024)
This study challenges the generally accepted principle that some degree of as-cast microstructure heritability (CMH), marked by -oriented dendrite-associated inhomogeneity, is tolerable in conventional [001]-oriented Ni-based single crystal (SX) supe
Externí odkaz:
https://doaj.org/article/3c34342274c54d1ca06de8feef33fb25
Publikováno v:
Iranian Journal of Materials Science and Engineering, Vol 21, Iss 2, Pp 1-7 (2024)
High thermal conductivity, low coefficient of thermal expansion makes P92 a candidate material for Ultra Super Critical (USC) power plant piping. Microstructural features viz., high dislocation density, lath martensitic microstructure, fine precipita
Externí odkaz:
https://doaj.org/article/fabc939c4fb140e4a811c1165baade2d
Autor:
Zhiming Fan, Weidong Xuan, Houfan Cao, Xiongjin Zhu, Leixin Duan, Jun Bao, Hansong Li, Baojun Wang, Zhongming Ren
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 7675-7683 (2024)
In this paper, the effects of hot isostatic pressing (HIP) and heat treatment (HT) on the stress rupture properties of nickel-based superalloy K417G were investigated. Scanning electron microscopy (SEM), electron backscatter diffraction (EBSD) and tr
Externí odkaz:
https://doaj.org/article/8a1525deb2a449b39387e436f7a553fe
Publikováno v:
Materials & Design, Vol 244, Iss , Pp 113129- (2024)
Effect of duplex grain size distributions on long-term stress-rupture life of Nimonic 80A had been investigated. Non-homogeneous duplex grain size distributions greatly reduce stress-rupture life. Regional distribution of coarse grains is not good fo
Externí odkaz:
https://doaj.org/article/f691b0e5678444f18192471d008659aa
Autor:
Sha Zhang, Dan Jia, Dongqing Zhao, Lingrong Zeng, Lin Zhang, Guangsheng Zeng, Xuanhui Qu, Wenru Sun
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 7998-8007 (2023)
Although the stabilizing heat treatment between solution treatment and aging treatment in Inconel 706 alloy is important to improve its stress rupture life, the influence of stabilization heat treatment temperature on the microstructure and stress ru
Externí odkaz:
https://doaj.org/article/5f778460ee8248c895e43327683eaa0d
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 3408-3424 (2023)
A novel Si-bearing austenitic stainless steel was designed as the cladding material for lead-cooled fast reactors with an operating temperature range of 450 °C–550 °C, and the effects of Si (1.0 wt% - 2.0 wt%) on the creep life and fractured micr
Externí odkaz:
https://doaj.org/article/cc8dca6ac8884e6fa367a142f2d9cd3c
Publikováno v:
Journal of Materials Research and Technology, Vol 21, Iss , Pp 2296-2308 (2022)
Effect of solution temperature in precipitation hardening on microstructure and stress rupture properties of IN718 superalloy fabricated by laser powder-bed fusion (LPBF) process is investigated. The LPBF samples were solution treated at 980, 1060 an
Externí odkaz:
https://doaj.org/article/b6d00a66efcf420fbb73a071f69505ee
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