The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
In this paper there are presented results of specimen tests made of spring steels. The specimens were subjected to heat treatment using different parameters and to salt spray chamber medium. Photographs of surface layer characteristic structures and hardness diagrams at a variable distance from surface have been showed. The steel of 50HS grade has been assented for the most resistant to a destructive...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.