Nettet13. apr. 2024 · The chemical composition results show that the aluminum and zinc compositions are within the specifications of the AZ91 alloy, as defined by ASTM. Although there is a slight difference in the compositions of the two elements, the changes in the constitutional undercooling degree produced by the two alloying elements can be …
Journal of Alloys and Compounds Vol 947, 25 June 2024
Nettet10. feb. 2024 · Iron–aluminum alloys have been investigated since 1894, when the positive effect of aluminum addition on the high-temperature oxidation of iron was … Nettet1. des. 2013 · Abstract Dehydrogenation processes of α- and γ-AlH3 were investigated by in situ transmission electron microscopy observations. The relationship between Al2O3 thickness and dehydrogenation kinetics was also clarified. The initial shape of α-AlH3 particle was cubic and that of γ-AlH3 particle was rod-shaped. The process of γ-AlH3 … goettee construction
Metals Free Full-Text Assessing Cast Aluminum Alloys with …
NettetRead the latest articles of Journal of Alloys and Compounds at ScienceDirect.com, Elsevier’s leading platform of peer-reviewed scholarly literature. Skip to main content. … Nettet12. apr. 2024 · Fully compensated ferrimagnetic half metals have attracted great attention in spintronics. Unlike many previous calculations based on hypothetical ordered alloys, here we look for existing solid solution series taking as an example Co 1−x Cr x S 2.Calculations find that a low-spin state for Cr that matches early experiments and a … NettetAbstract Arc-melted (Zr0.7R0.3)1.1Fe10Si2 alloys with R = Y, Ce, Pr and Sm crystallize into the ThMn12-type structure; La substitution leads to the formation of a separate NaZn13-type phase. Compared to the rare-earth-free parent compound, Y, Ce and Sm strengthen the magnetocrystalline anisotropy in this order; whereas Pr weakens it. The … goetter construction