Arcelormittal

Julien Jeanneau

Florent Sponem

Pierre Richet

Frederic Chateau

Frédéric Chateau

A method of treatment of a cutting piece () is provided. This method includes a first step in which a cutting surface () of this cutting piece () is subjected to shots thrown by an ultrasonic shot peening apparatus () to become a cutting surface () with shot impacts, and a second step in which the cutting surface () with shot impacts is grinded over a chosen thickness to become a treated cutting surface ().

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CARQUEFOU, France

Julien Jeanneau