Zobrazeno 1 - 10
of 5 139
pro vyhledávání: '"Fe-Cr"'
Autor:
Ahmad A. Sorour
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 7888-7901 (2024)
Industrial components subjected to severe conditions need high wear-resistant alloys to enhance durability and reliability, leading to substantial reductions in maintenance costs and downtime. Their composition and microstructure determine hardness,
Externí odkaz:
https://doaj.org/article/984549f648e8458382a5c5486785874f
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 1-12 (2024)
The continuously net-like morphology of borides accounts for the poor toughness of Fe–Cr–B wear-resistant alloys. To effectively modify the morphology of Fe2B, Mo element has been introduced in Fe–Cr–B alloys, and the microstructure evolution
Externí odkaz:
https://doaj.org/article/e4ffd52855bf440aad90741a77a9e5bf
Effect of Boron on the Microstructure and Strength-Toughness of Fe-Cr-B-C Alloy after Heat Treatment
Publikováno v:
Teshugang, Vol 45, Iss 5, Pp 25-33 (2024)
In order to explore new methods for improving the strength-toughness matching of Fe-Cr-B-C alloy， the effect of B content on its microstructure， hardness， and impact toughness after heat treatment were investigated. The results showed that afte
Externí odkaz:
https://doaj.org/article/af1a1cc5026d467a805c15c21cd68582
Publikováno v:
Cailiao Baohu, Vol 57, Iss 7, Pp 207-213 (2024)
In order to further improve the wear resistance of Fe-Cr-C surfacing alloy, Fe-Cr-C wear-resistant surfacing alloy layers with different B addition amounts were prepared on the surface of Q235 steel by adjusting the amount of ferroboron powder added
Externí odkaz:
https://doaj.org/article/11fc1e9afd8945039a944857083a68dc
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 3914-3920 (2024)
We report that the morphology of ligaments also governs the mechanical properties of dealloyed porous materials, in addition to the topology- and size-effects that have been extensively studied previously. Porous Fe–Cr with similar relative density
Externí odkaz:
https://doaj.org/article/f80aec9736de45cdb0a5a9ef7e1dc9fc
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e03420- (2024)
This investigation employed reactive molecular dynamics (ReaxFF-MD) simulations to study nano scale passivation behavior of Fe-Cr alloys in highly alkaline environments. The impact of external electric field strength, temperature, and chromium conten
Externí odkaz:
https://doaj.org/article/3a1949d8d548409eb9405c261b614343
Publikováno v:
Heat Treatment and Surface Engineering, Vol 6, Iss 1 (2024)
The present work investigated the effect of Zr on the precipitation behavior and mechanical properties of Fe-13.5Cr-4.73Al-2.07Mo-(0.34∼0.45)Nb-(0.65∼0.87)Ta-(0.11∼0.33)Zr (wt. %) alloys. The sheet samples were solution treated at 1473 K for 2
Externí odkaz:
https://doaj.org/article/fd3c8802cd9e4165bd05746699a8d7ca
Publikováno v:
Tribology and Materials, Vol 3, Iss 2, Pp 59-66 (2024)
This research focuses on the erosion wear behaviour of two Fe-Cr-C alloys with similar chemical compositions obtained using different production methods. The first alloy belongs to the high chromium cast irons (HCCI). It was made by casting, after wh
Externí odkaz:
https://doaj.org/article/d764d4415d9d4b8aaaf6646ea9959c82
Publikováno v:
Cailiao Baohu, Vol 57, Iss 4, Pp 47-55 (2024)
In order to explore the effect of Cr element content on the microstructure and corrosion resistance of Fe Cr Si ternary alloys, SEM, XRD and other instruments were used to investigate the microstructure, hardness and corrosion behavior of three diffe
Externí odkaz:
https://doaj.org/article/af4af1fba1dd45d691293ca161061a2e
Publikováno v:
Cailiao Baohu, Vol 57, Iss 3, Pp 98-103 (2024)
In order to study the effect of Si content on the high temperature wear resistance of Fe-Cr-Si alloy, and improve the wear resistance of Fe-Cr-Si alloy in high temperature environment, the four kinds of Fe-Cr-Si alloys with different Si contents (5%,
Externí odkaz:
https://doaj.org/article/cdec6f13d67347829a53e9e44ed86645