Figures & data
Table 1. Chemical composition of 2205 steel.
Figure 1. Light-optical micrographs of DSS 2205 annealed and subsequently nitrided in pure NH3 for 25 h at 380°C, 400°C and 430°C, respectively.
![Figure 1. Light-optical micrographs of DSS 2205 annealed and subsequently nitrided in pure NH3 for 25 h at 380°C, 400°C and 430°C, respectively.](/cms/asset/4b01a0b2-bf9f-42c7-9361-97b1899a9a17/thts_a_2330740_f0001_oc.jpg)
Figure 2. X-ray diffractograms for the surface-adjacent zone of the specimens pre-annealed at (a) 1000°C and (b) 1200°C, and subsequently nitrided at different temperatures in pure NH3.
![Figure 2. X-ray diffractograms for the surface-adjacent zone of the specimens pre-annealed at (a) 1000°C and (b) 1200°C, and subsequently nitrided at different temperatures in pure NH3.](/cms/asset/830d0cc4-7941-4477-b251-e1a61dca3347/thts_a_2330740_f0002_oc.jpg)
Figure 3. Light-optical micrographs of DSS 2205 annealed and subsequently nitrided in NH3–H2 mixtures for 25 h at 380°C, 400°C and 430°C, respectively.
![Figure 3. Light-optical micrographs of DSS 2205 annealed and subsequently nitrided in NH3–H2 mixtures for 25 h at 380°C, 400°C and 430°C, respectively.](/cms/asset/66d917a1-6da7-4fd8-ada5-93c119e723fb/thts_a_2330740_f0003_oc.jpg)
Data availability statement
All metadata pertaining to this work will be made available on request.