Zobrazeno 1 - 10
of 1 573
pro vyhledávání: '"high-temperature creep"'
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 3822-3830 (2024)
This study investigates the high-temperature creep behavior of a novel (Fe50Mn30Co10Cr10)91Al9 non-equiatomic high-entropy alloy (HEA) spanning the temperature range of 873–973 K and stress conditions from 50 to 90 MPa. Microstructural examinations
Externí odkaz:
https://doaj.org/article/908735bd390f442396f932e786dfc511
Autor:
Yunpeng Hu, Yi Ru, Xichen Zhou, Boxuan Du, Lilun Geng, Yang Cao, Fan Yang, Yanling Pei, Shusuo Li, Jian Li, Ben Chen, Ming Gu, Qingyun Xiao, Xiang Wang, Shengkai Gong
Publikováno v:
Materials Research Letters, Vol 12, Iss 3, Pp 217-225 (2024)
Academic debate still exists as to whether and how multi-scale microstructure recovery is linked to creep properties rejuvenation of superalloys. We propose a rejuvenation heat treatment (RHT) for one single-crystal superalloy crept at 1100 °C/120 M
Externí odkaz:
https://doaj.org/article/4c85c4b2c8784b419a19ff9261002b7e
Publikováno v:
Journal of Materials Research and Technology, Vol 29, Iss , Pp 1350-1358 (2024)
In this study, the deformation and damage mechanisms of a high-concentration Re/Ru single-crystal nickel-based alloy at ultrahigh temperatures are studied via creep performance tests, microstructural observations and dislocation configuration diffrac
Externí odkaz:
https://doaj.org/article/fff42c27900f4ee1939aabf37a282719
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 3131-3150 (2023)
In the oil and gas industry, the selection of tubing and casing materials is required to follow international standard ISO 15156. However, it does not provide guidance on selecting stainless steel materials for H2S-containing wells above 232 °C, whi
Externí odkaz:
https://doaj.org/article/c6f5680736834fd4bffa038f8eeead9b
Autor:
S. Venkatachari, V.K.R. Kodur
Publikováno v:
Resilient Cities and Structures, Vol 2, Iss 3, Pp 129-144 (2023)
Fire is one of the extreme loading events that a building may experience during its service life and can have severe consequences on the safety of its occupants, first responders, and the structure. Steel framed buildings under severe fires can exper
Externí odkaz:
https://doaj.org/article/2cb1b752f4b5417188d735d66581bf35
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 3957-3966 (2023)
A thermally grown oxide (TGO) layer usually generates at the interface between the ceramic coating and the bond coating during the long-term high temperature service. TGO creep can affect the service life of thermal barrier coatings. In this paper, a
Externí odkaz:
https://doaj.org/article/b4e9f68bc12e41588b99b3c535f7b144
Publikováno v:
Yuanzineng kexue jishu, Vol 57, Iss 2, Pp 412-419 (2023)
ASME 2021 code provides constitutive equation for high temperature creep of 316H stainless steel. The paper aims to help engineers and researchers correctly evaluate the strain and creep damage of high-temperature equipment by using the equation. Fir
Externí odkaz:
https://doaj.org/article/2be00601ed1843ea8ea072b9725157cf
Publikováno v:
Yuanzineng kexue jishu, Vol 56, Iss 12, Pp 2678-2688 (2022)
In order to improve the high temperature creep properties of low activation martensitic steel, large plastic deformation was carried out by twist extrusion process, the longterm creep properties of the samples before and after deformation were tes
Externí odkaz:
https://doaj.org/article/214f5787e5504f33920386a34dc41af0
Autor:
JIANG Weiguo, HAN Dongyu, DONG Lin, LI Kaiwen, ZHAO Debiao, WANG Ruichun, REN Yuyan, LI Qiang, LI Yanzhao
Publikováno v:
Journal of Aeronautical Materials, Vol 42, Iss 6, Pp 57-64 (2022)
Creep characterization of different diameter silica bar core during directional solidification of the single crystal superalloy was investigated by suspension method. The scanning electron microscope (SEM) was employed to observe the microstructure o
Externí odkaz:
https://doaj.org/article/d6b326ec30ae4aaf9da27424684d4677
Publikováno v:
Polymer Testing, Vol 124, Iss , Pp 108084- (2023)
The creep resistance of polymer determines the dimensional stability of product under stress. The isotactic polybutene-1 (iPB) with outstanding high-temperature creep resistance and stress-crack resistance is applied widely in the field of hot-water
Externí odkaz:
https://doaj.org/article/f21da4eb08024724897d56fcec64e250