Results 21 to 30 of about 109,697 (226)

Influence Factors on σ-Phase Precipitation of FeCr16 Corrosion-resistant Soft Magnetic Alloy [PDF]

Teshugang
In order to investigate the influencing factors of the precipitation of σ phase in the solidification structure of FeCr16 corrosion-resistant soft magnetic alloy during electroslag remelting process， a series testes has been conducted to study the ...
Zhu Yincun, Song Changjiang, Tian Yuxin
doaj   +3 more sources

Suppressing σ phase formation by rapid solidification to prevent embrittlement in a low-cost aged medium-entropy alloy

Journal of Materials Research and Technology, 2023
Developing cost-effective high- and medium-entropy alloys (HEAs/MEAs) is essential to promote their broad industrial applications. A newly developed low-cost Fe45Cr25Ni10Mn15Al4C1 (at.%) MEA shows excellent compressive strength and ductility, but it is ...
M.Z. Cao, Y. Zuo, B.B. He, Z.Y. Liang
doaj   +1 more source

Effect of Al Content on Phase Compositions of FeNiCoCrMo_0.5Al_x High Entropy Alloy

Metals, 2021
The FeCoNiCrMo0.5Alx system with x up to 2.13 was analyzed from the point of view of evolution of the phase composition and microstructure. Cast samples were synthesized by induction melting and analyzed by X-ray diffraction, energy dispersive ...
Anton Semikolenov, Svetlana Shalnova, Victor Klinkov, Valentina Andreeva, Maria Salynova, Tatiana Larionova, Oleg Tolochko   +6 more
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Measurement of the CKM angle γ with B± → D[K∓π±π±π∓] h± decays using a binned phase-space approach

, 2023
For complete list of authors see http://dx.doi.org/10.1007/JHEP07(2023 ...
Aaij, R., Eklund, Lars, Kupsc, Andrzej, Zunica, G.   +3 more
openaire   +1 more source

Phase Transformation of δ→σ in 24Cr-14Ni Stainless Steels Under Nitrogen Atmospheric Aging Treatment

Metals
This work investigates the δ→σ phase transformation in 24Cr-14Ni stainless steel, specifically focusing on how heat treatment temperature, time, and nitrogen atmospheric ratios (NARs) dictate microstructural stability.
Chih-Chun Hsieh, Huei-Sen Wang
doaj   +1 more source

Microstructures and element distributions in an aged hyper duplex stainless steel and corresponding hardness variation

Materials & Design, 2020
The microstructures and the distribution of alloying elements in alloy and intermetallic phases forming in a hyper-duplex stainless steel during aging at temperatures in the range of 750°C–1050°C are characterized by Electron probe micro analysis. Due to
Sanjeev Kumar, Sabine Krisam, Aurélie Jacob, Franz Kiraly, Andreas Keplinger, Rainer Abart, Erwin Povoden-Karadeniz   +6 more
doaj   +1 more source

Effect of High-Temperature Heat Treatment on Strengthening Mechanism of AlCoCrFeNi Component Fabricated by LMD

Metals, 2022
In the present study; an AlCoCrFeNi high-entropy alloy (HEA) component was produced by laser melting deposition (LMD) technique. Then; a heat-treatment process based on the detection results of Differential Scanning Calorimeter (DSC) was used.
Zheng Pang, Jin Yang, Sunusi Marwana Manladan, Yangchuan Cai, Jian Han   +4 more
doaj   +1 more source

Solution treatment effect on precipitates, microstructure, and properties of S32707 hyper-duplex stainless steel

工程科学学报, 2021
Duplex stainless steel (DSS) has been widely used in some harsh environments, such as flue gas shedding and seawater desalination, because of its high strength and corrosion resistance.
Wei SHEN, Li-juan SUN, Chang-rong LI, Zhan-bing YANG, Fu-ming WANG   +4 more
doaj   +1 more source

Evolution of Σ3 grain boundaries and σ-phase precipitation in advanced austenitic heat-resistant steel Super304H during long-term service

Materials & Design
The samples of Super304H steel boiler reheater tubes that had been in service for 3 years and 10 years respectively at 650 ℃/5 MPa were obtained. In this study, the evolution of Σ3 grain boundaries and σ-phase was characterized, the precipitation ...
Xiaozheng Feng, Xue Wang, Weiguo Wang, Miaomiao Gao, Chen Liu, Xiaoyuan Xie   +5 more
doaj   +1 more source

A σ phase-γ phase orientation relationship observed in solidification of the 7Mo super-austenitic stainless steel

Journal of Materials Research and Technology, 2022
In-situ observation and microstructure analysis were combined with the nanoindentation to study the effect of the orientation relationship between the σ and γ phases on the mechanical property of the 7Mo super austenite stainless steel.
Runze Zhang, Jinshan He, Shiguang Xu, Fucheng Zhang, Yizhan Ma, Xitao Wang   +5 more
doaj   +1 more source