• Title/Summary/Keyword: 용융가압합침

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Corrosion Behaviors of TiC Ceramic Particulate Reinforced Steel Composites Fabricated by Liquid Pressing Infiltration Process in Salt Water Environment (용융가압함침공정으로 제조된 TiC 세라믹 입자 강화 철강복합재의 염수환경에서의 부식 특성)

  • Lee, Yeong-Hwan;Ko, Seongmin;Shin, Sangmin;Cho, Seungchan;Kim, Yangdo;Kim, Junghwan;Lee, Sang-Kwan;Lee, Sang-Bok
    • Composites Research
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    • v.33 no.5
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    • pp.251-255
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    • 2020
  • In this study, TiC ceramic particulate reinforced steel composites was fabricated using a liquid pressing infiltration process. Studies were conducted on microstructure analysis and basic physical properties such as hardness and corrosion characteristics in salt water environment for comparison with commercial nodular cast iron. As a result of comparison of corrosion characteristics in a salt water environment, both corrosion potential and corrosion current density were lower than that of ductile graphite cast iron. The lower calculated corrosion rate confirms that the TiC-Fe metal composite has superior corrosion resistance than the cast iron.