FIELD: process engineering.
SUBSTANCE: invention relates to surface hardening for articles operated in hard wear conditions by antiwear elements. Antiwear element with through slot or slot without one of end face walls is used. Said antiwear element slot has mouth that features width smaller than that in slot depth. Note here that antiwear elements is fitted in place by pushing it along wearing surface and rigidly fixed relative to said surface.
EFFECT: higher reliability of attachment.
3 cl, 4 dwg
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