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Improvements in spinodal alloys from past to present
Highlights ► Spinodal alloys were prepared by casting in vacuum atmosphere. ► Alloys showed sidebands on XRD, periodic structure and constant wavelength. ► Best mechanical properties were observed in the symmetrical spinodal alloys.
Abstract Spinodal decomposition is regarded as small composition fluctuations over a large space, while a classical nucleation process is categorized by large composition fluctuations over a small space. Since the recent phases form the interface transversely by a permanent diffusional process with a steady alteration in composition, they must contain analogous crystal structures of the unique solid solution and be primarily coherent. The consequential microstructure contains a homogeneous distribution of diminutive, coherent interconnected particles. Experimental annotations have revealed that spinodal decomposition arises in metallic, glass and polymer structures. In this study, after detection the theories of spinodal reactions and hardening mechanisms experimental research and numerical studies on spinodal decomposition are reviewed for the last five decades. Also, future developments in spinodal decomposition are predicted and criticized in an outlook.
Improvements in spinodal alloys from past to present
Highlights ► Spinodal alloys were prepared by casting in vacuum atmosphere. ► Alloys showed sidebands on XRD, periodic structure and constant wavelength. ► Best mechanical properties were observed in the symmetrical spinodal alloys.
Abstract Spinodal decomposition is regarded as small composition fluctuations over a large space, while a classical nucleation process is categorized by large composition fluctuations over a small space. Since the recent phases form the interface transversely by a permanent diffusional process with a steady alteration in composition, they must contain analogous crystal structures of the unique solid solution and be primarily coherent. The consequential microstructure contains a homogeneous distribution of diminutive, coherent interconnected particles. Experimental annotations have revealed that spinodal decomposition arises in metallic, glass and polymer structures. In this study, after detection the theories of spinodal reactions and hardening mechanisms experimental research and numerical studies on spinodal decomposition are reviewed for the last five decades. Also, future developments in spinodal decomposition are predicted and criticized in an outlook.
Improvements in spinodal alloys from past to present
Findik, Fehim (author)
2012-05-21
16 pages
Article (Journal)
Electronic Resource
English
Improvements in spinodal alloys from past to present
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