Effect of nanopowder ratio in bimodal powder mixture on powder injection molding
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- 作者：Joo Won Oha ; Ravi Bollinab ; Won Sik Leec ; Seong Jin Parka ; sjpark87@postech.ac.kr" class="auth_mail" title="E-mail the corresponding author
- 关键词：Powder injection molding ; Bimodal powder ; Dilatometry ; Sintering ; Nanopowder ; Thermal debinding
- 刊名：Powder Technology
- 出版年：2016
- 出版时间：November 2016
- 年：2016
- 卷：302
- 期：Complete
- 页码：168-176
- 全文大小：1829 K
文摘
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Debinding and sintering behaviors with different nanopowder ratio were analyzed.
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Thermal decomposition behavior of binder system was changed by nanopowder.
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Apparent debinding activation energy changed proportionally by nanopowder ratio.
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Bimodal feedstock showed multi-peak sintering behavior due to nanopowder.
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The densification parameter of bimodal feedstocks was higher than micro feedstock.