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    Article

    Matrix Penetration of W/W Grain Boundaries and Its Effect on Mechanical Properties of 93W-5.6Ni-1.4Fe Heavy Alloy

    The matrix phase of 93W-5.6Ni-l.4Fe heavy alloy has penetrated into W/W grain boundaries during a newly developed heat treatment which consists of repeated isothermal holdings at 1150 °C and water quenching be...

    Joon-Woong Noh, Eun-Pyo Kim, Heung-SUB Song in Metallurgical Transactions A (1993)

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    Article

    Collapse of interconnected open Pores in Solid-State Sintering of W-Ni

    The closing behavior of interconnected open pores has been investigated in W-Ni systems where the dominant sintering mechanism is grain boundary diffusion. The samples were prepared by conventional powder meta...

    Joon-Woong Noh, Sung-Soo Kim, Kil-Sung Churn in Metallurgical Transactions A (1992)

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    Article

    Morphological stability of cylindrical pores in an external diffusion field

    Sung Soo Kim, Joon Woong Noh, Kil Sung Churn in Journal of Materials Science Letters (1989)