Table 10
X-ray structural analysis of the phase composition of the surface layer of high-speed steel of the gear-shaping cutters after nitriding at different gas ratios at nitriding temperature of 480 °С and holding time of 45 min.
| Phase composition | Volume fraction of phase (%) in nitrided layer | |||
|---|---|---|---|---|
|
|
||||
| 20% N2 + 80% Ar | 40% N2 + 60% Ar | 60% N2 + 40% Ar | ||
| Radiation used: CuKa (shooting in sliding geometry) | ||||
| Fe2N | – | 7.5 | 19.9 | |
| Mo2N | 20.8 | 18.7 | 14.3 | |
| Fe3(W,Mo)3(C,N) | 34.6 | 32.3 | 26.2 | |
| Feα(C,N) | 44.6 | 41.5 | 39.6 | |
| Radiation used: CuKa | ||||
| Fe2N | – | – | 4.1 | |
| Mo2N | 5.2 | 7.8 | 8.2 | |
| Fe3(W,Mo)3(C,N) | 5.7 | 11.9 | 12.0 | |
| Feα(C,N) | 89.1 | 80.3 | 75.7 | |
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.