Fig. 8
Download original image
Microstructures (×750) of the surface layer of high-speed steel used for the manufacture of the broaches for herringbone type joint after duplex treatment: (a) after nitriding at 40% N2 + 60% Ar, 480 °C, 30 min and coating with (Nb–Ti–Al–V) N; (b) after nitriding at 20% N2 + 80% Ar, 510 °C, 60 min and coating with (Nb–Ti–Al–V) N.
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.