Synthesis and evaluation of Zr0.5Ti0.5B2 solid solution |
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Authors: | Jun-ichi Inagaki Yukinori Sakai Naofumi Uekawa Takashi Kojima Kazuyuki Kakegawa |
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Affiliation: | a Ceramic Laboratory of Mie Industrial Research Institute, Mie Science and Engineering Promotion Center, 788 Higashiakurawaga, Yokkachi-shi, Mie 510-0805, Japan b Graduate School of Science and Technology, Chiba University, 1-33 Inage-ku, Chiba-shi, Chiba 263-8522, Japan |
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Abstract: | Boride ceramics are useful materials because of their high strengths, hardness and melting points, which allow them to be used as high-temperature structural materials. In this study, sintered bodies of a solid solution of ZrB2-TiB2 system were prepared using hot pressing (HP) and spark plasma sintering (SPS). The sintering behavior was evaluated, and the effect of pulverization on sinterability and reactivity was examined using a Nanomizer. The combination of SPS processing at 2200 °C and pulverization yielded a nearly single-phase Zr0.5Ti0.5B2 solid solution having a relative density of 95%. |
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Keywords: | A Structural materials C X-ray diffraction |
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