P Faltejsek, D Kusmič, O Čech - ECS Transactions, 2019 - iopscience.iop.org
The ferritic stainless steels X12Cr13 and X6Cr17 were subjected to plasma nitriding at a
temperature of 400 C and 550 C, 15 h in 3H2: 1N2 (l/h) and 1H2: 3N2 (l/h) nitriding gas ratio …