摘要 |
<p>This process comprises steps of: - providing a stainless steel preform, - shaping the preform, - finishing the preform in order to form the stainless steel part (21, 27), the finishing step making it possible to prevent the appearance of or to eliminate work hardening at the outer surface (29, 31) of the part (21, 27), - hardening of the outer surface (29, 31) of the part (21, 27) by diffusion of atomic species.</p> |