Zobrazeno 1 - 10
of 1 756
pro vyhledávání: '"precipitation behavior"'
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 3466-3479 (2024)
A cost-effective, high-performance Mg-2.0Zn-1.5Mn alloy was fabricated using closed forging extrusion (CFE). The results reveal that CFE can promote a dynamic recrystallization (DRX) ratio and enhance the residual dislocation density in deformed grai
Externí odkaz:
https://doaj.org/article/e8cd438da6a049c589c11373f635bab3
Autor:
Baiqing Xiong, Kai Wen, Xiwu Li, Yongan Zhang, Zhihui Li, Hongwei Yan, Guanjun Gao, Yanan Li, Wei Xiao, Kai Zhu, Lizhen Yan, Mingyang Yu, Guohui Shi, Ying Li, Qilong Liu, Hongwei Liu
Publikováno v:
Materials & Design, Vol 246, Iss , Pp 113349- (2024)
The application of traditional Al-Mg-Zn alloy in aerospace field is limited due to poor corrosion resistance for β-phase at grain boundaries and low strength for the lack of T phase. Here we propose a novel high Mg-containing Al-Mg-Zn-Si alloy with
Externí odkaz:
https://doaj.org/article/58eb54bb82494952a6788baafbd1d177
Publikováno v:
Results in Physics, Vol 65, Iss , Pp 107992- (2024)
In response to the growing demand for high-performance magnesium alloys in the aerospace and transportation industries, researchers conducted a study on the AZ80 magnesium alloy. The primary objective was to achieve a nanocrystalline structure in the
Externí odkaz:
https://doaj.org/article/b63d0ed93ef446dfa995d26833d07828
Autor:
Yuanqi You, Caiju Li, Kui Jin, Jiangnan Li, Qiong Lu, Zunyan Xu, Peng Gao, Xuhui Xu, Fengxian Li, Jianhong Yi
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 2642-2652 (2024)
In this study, Cu–9Ni–6Sn-xCr alloys (x = 0, 0.3, 0.6, or 1.0) were designed and prepared. The influence of Cr content on the microstructure, the precipitation behavior, and the mechanical properties of the alloys was systematically investigated.
Externí odkaz:
https://doaj.org/article/8f181d5013d544429b5061e647339940
Publikováno v:
Medžiagotyra (2024)
The microstructural evolution of Al-Zn-Mg-Cu alloy under different stress and aging temperature was studied using cold compression and heat treatment. The relationship between the process parameter and the microstructure of the material was analyzed
Externí odkaz:
https://doaj.org/article/750b86c94ef848d39996cac8494ebccb
Publikováno v:
Teshugang, Vol 45, Iss 1, Pp 18-22 (2024)
With the improvement of the quality and performance requirements of duplex stainless steel （DSS） in the industry， secondary austenite （γ2） has become one of the key factors affecting the application of S32750 DSS. Secondary austenite is co
Externí odkaz:
https://doaj.org/article/bcad203cf3f549ad895d038b12162126
Publikováno v:
Journal of Materials Research and Technology, Vol 28, Iss , Pp 4710-4724 (2024)
The cast Al–3Li–2Cu-0.15Zr alloy is a promising material due to its high strength-to-weight ratio and stiffness. In this work, the Sn addition and heat treatment were employed to regulate its microstructure and mechanical properties. The results
Externí odkaz:
https://doaj.org/article/5ad7007a1784475fbda931815d753d3a
Publikováno v:
Journal of Materials Research and Technology, Vol 28, Iss , Pp 3385-3395 (2024)
A novel Mg-Nd-Sm-Zn-Zr alloy with promising age-strengthening effects has been successfully developed to meet the urgent needs of lightweight in the aerospace industry. The precipitation behavior and elastic properties of the nano-precipitates in the
Externí odkaz:
https://doaj.org/article/0de817267bc24f28a4d8ad627b971802
Publikováno v:
Materials, Vol 17, Iss 21, p 5228 (2024)
The evolution of the microstructural and mechanical properties of alloy 617B during long-term service on a key-component test platform at 700 °C was systematically investigated. The precipitation behavior and size changes of the M23C6 and γ′ phas
Externí odkaz:
https://doaj.org/article/39e4643d885d4a58b42b3d47feecf9bd
Autor:
Jun Cheng, Kejian Li, Zhengang Yang, Xin Huo, Manjie Fan, Songlin Li, Shengzhi Li, Qu Liu, Qingxian Ma, Zhipeng Cai
Publikováno v:
Materials, Vol 17, Iss 19, p 4875 (2024)
The precipitation behavior of a novel Ni-Fe-based superalloy developed for advanced ultra-supercritical (A-USC) coal-fired power plant applications during high-temperature aging treatment was investigated. The results showed that the major precipitat
Externí odkaz:
https://doaj.org/article/d0ad9d4607374c81b2e0aa45e87e4819