relation: https://repository.itny.ac.id/id/eprint/3005/ title: Corrosion Behavior of Plasma Nitrided SS316L Biomaterial creator: Kartikasari, Ratna creator: Sutrisna, . creator: Aziz, Ihwanul subject: TJ Mechanical engineering and machinery description: Objective: This research aims to determine corrosion behavior of SS316L biomaterial metals after plasma nitriding process. Methods: The plasma nitriding process on the surface of SS316L was performed at 350oC, 400oC, 450oC, 500oC, 550oC and 1.8 mbar nitrogen gas pressure for 3 hours. The surface Nitrogen concentration level distribution from the surface was examined using Energy Dispersive X-ray Spectroscopy, the phases formed after nitriding process were determined using X-ray Diffraction. The corrosion resistance was investigated using three-electrode cell polarization method. Result: The results showed that the percentage of nitrogen concentration atoms on the surface of the SS316L after plasma nitriding process was in range of 7.61-21.73%, in which the highest number 21.73% occurred at 500oC. Metal nitride formed on the surface of SS316L for all temperature variations are Fe4N, CrN and β-Cr2N phases were formed after nitriding process. Optimum corrosion resistance (8.21 x 10-4 mm/yr) occurs at 350oC. Keywords: Plasma nitriding, SS316L, Biomaterials, Corrosion resistance, Nitrogen, Fe4N publisher: Cross Mark date: 2017-05 type: Article type: PeerReviewed format: text language: en identifier: https://repository.itny.ac.id/id/eprint/3005/1/Corrosion%20Behavior%20of%20Plasma%20Nitrided%20SS316L%20Biomaterial.pdf identifier: Kartikasari, Ratna and Sutrisna, . and Aziz, Ihwanul (2017) Corrosion Behavior of Plasma Nitrided SS316L Biomaterial. The Open Materials Science Journal, 11 (.). pp. 29-37. ISSN . relation: https://itny.ac.id