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  1. No Access

    Article

    Effect of cerium addition on microstructure and mechanical properties of Al-Zn-Mg-Cu alloy

    Effect of cerium addition on the microstructure and mechanical properties of an Al-Zn-Mg-Cu alloy have been investigated. In this study, aluminum alloys with up to 0.4% cerium content have been prepared by mel...

    A. K. Chaubey, S. Mohapatra, K. Jayasankar… in Transactions of the Indian Institute of Me… (2009)

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    Article

    Densification of Al-Y2O3 composite powder by equal channel angular pressing

    In this study, equal channel angular pressing (ECAP) with and without back pressure was used for consolidation of fine mechanically alloyed Al-Yttria composite powder. The effect of ECAP on consolidation behav...

    Ramu Yarra, P. Venkatachalam… in Transactions of the Indian Institute of Me… (2010)

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    Article

    Production of pig iron from red mud waste fines using thermal plasma technology

    Red mud, an insoluble residue produced during alkali leaching of bauxite, is considered as a low-grade iron ore containing 30% to 50% iron. The present paper deals with the use of thermal plasma technology for...

    K. Jayasankar, P. K. Ray, A. K. Chaubey… in International Journal of Minerals, Metallu… (2012)

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    Article

    Structural Studies of Dispersoids in Fe–15 wt% Y2O3–5 wt% Ti Model ODS Alloys During Milling and Subsequent Annealing

    Oxide dispersion strengthened (ODS) steels have very high thermal stability and creep resistance due to reinforcement of hard and stable nano-sized ceramic dispersoids in metallic matrix which act as barriers ...

    Pradyumna Kumar Parida, Arup Dasgupta… in Transactions of the Indian Institute of Me… (2017)

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    Article

    Microstructural Evolution of Nanocrystalline ZrO2 in a Fe Matrix During High-Temperature Exposure

    The current study examines the evolution of nanocrystallites of ZrO2 with time and temperature in a Fe-ZrO2 composite. The crystallite sizes were determined through X-ray peak broadening analysis by the Williamso...

    K. G. Raghavendra, Arup Dasgupta… in Metallurgical and Materials Transactions A (2018)