Investigation of the Properties of Porous Stainless Steels Coated with Boehmitic Alumina via Dip Coating


Kenar Y., YELTEN YILMAZ A., YILMAZ S.

IV. Uluslararası Seramik, Cam, Emaye, Sır ve Boya Kongresi (SERES'18), Eskişehir, Turkey, 10 - 12 October 2018, pp.319-321

  • Publication Type: Conference Paper / Full Text
  • City: Eskişehir
  • Country: Turkey
  • Page Numbers: pp.319-321
  • Istanbul University Affiliated: Yes

Abstract

In the present study, highly porous 17-4 PH stainless steel foam for biomedical applications was manufactured by space holder technique. Metal release and weight loss from the foams was investigated in simulated body fluid solution by static immersion tests. Electrochemical corrosion properties of foams were examined by electrochemical techniques, such as open circuit potential and Tafel extrapolation measurement in simulated body fluid environment. Second part of study, boehmit sole (AlOOH) was obtained via sol-gel process. Highly porous 17-4 PH stainless steel foams were left
in boehmit sole via dip-coating method at 7, 14 and 21 days. Studies in progress. In later times dip coated steel foams will be implemented heat treatment. As a result boehmit sole will be converted Ý- alumina (Ý-Al2O3). Finally corosion tests and immersion tests will be implemented to dip coated steel foams.