화학공학소재연구정보센터
학회 한국재료학회
학술대회 2009년 가을 (11/05 ~ 11/06, 포항공과대학교)
권호 15권 2호
발표분야 C. Energy and the Environment(에너지 및 환경재료)
제목 ANTICORROSION PROPERTIES OF SIOC COATED SUS-316
초록   The ceramic coatings on metallic materials have attracted by many researchers due to the chemical inertness of ceramic materials. In such aspect, SiOC is a promising material to be used as protective coating layer on metallic materials due to its outstanding thermal stability and chemical inertness.  
  In this research, SiOC coating was carried out onto SuS-316 substrate using Cl free preceramic polymers such as polyphenylcarbosilane. 20% of polymethylphenylsilane in cyclohexane solution was coated onto metal surface by dip coating method. Thermal oxidation was carried out at 200℃ for crosslink of the preceramic polymer and the sample was pyrolysized at 800℃ under argon to convert the preceramic polymer to amorphous SiOCx state. The microstructure of the SiOCx film after pyrolysis was investigated using FE-SEM.
  Corrosion resistance of SiOC coated SuS-316 substrate has been investigated using 5% HCl solution at 25, 40, 60 and 80℃ for 7days. The data revealed that the corrosion resistance increased with SiOC coating on SuS-316 substrate.  
저자 김수룡1, 권우택1, 김정주1, 김종일1, 김영희1, 김정일2, 우창현2
소속 1한국세라믹기술원, 2TCK Co.
키워드 SiOC coating; SUS-316; Polyphenylcarbosilane; Dip coating
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