• 제목/요약/키워드: Fe powder

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알콕사이드로부터 Seed가 첨가된 알루미나의 제조: (II) 소결특성 (The Preparation of Seeded Alumina from Alkoxide: (II) Sintering)

  • 김창은;임광일;이해욱
    • 한국세라믹학회지
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    • 제29권6호
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    • pp.480-488
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    • 1992
  • The sintering behaviors of seeded alumina from alkoxide were studied. Room temp. desiccated powder exhibited better sintering behavior due to its packing ability and powder activity. $\alpha$-Al2O3 2wt% seeded compacts sintered with 97.5%TD, 1~3${\mu}{\textrm}{m}$ diameters at 140$0^{\circ}C$, 2hrs. Fe-nitrate doped compacts resulted in enhanced initial sintering behavior due to ionic effects of Fe3+ but failed to refined microstructure.

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