Influence of alloying elements, in-situ dispersoids and fabrication on microstructure and properties of W-(Ta,V,Ti) ODS alloys

., Chun-Liang Chen and ., Sutrisna (2020) Influence of alloying elements, in-situ dispersoids and fabrication on microstructure and properties of W-(Ta,V,Ti) ODS alloys. Journal of Alloys and Compounds, 834.

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Abstract

In this study, the effect of Ta, V and Ti in W matrix on characteristics and synthesis of the model alloys were investigated. The secondary ball milling methodand in-situY dispersed oxideswere used tofurther improve material properties. The results showed that the model alloys adding with the V element could facilitate the grain refinement and microstructure homogeneity of the tungsten alloys. The (Ta,V)-rich and V-rich oxides were found in the microstructure and have been identified as the TaVO4 and V2O5 phases. The nano-scale of the in-situ oxide particle YTaO4 was observed and coherent with the tungsten matrix. Moreover, the secondary ball milling method was effective to refine the microstructure and to increase the relative density and mechanical properties.

Item Type: Article
Subjects: T Technology > TJ Mechanical engineering and machinery
Divisions: Fakultas Teknik & Perencanaan > Teknik Mesin
Depositing User: suma SR romdani
Date Deposited: 10 Sep 2024 07:38
Last Modified: 10 Sep 2024 07:38
URI: https://repository.itny.ac.id/id/eprint/5093

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