Influence of roughness of a landing aperture of a frame on quality of production of the drawing tool and process of wire drawing

Relevance. Asymmetry of the drawing channel during processing and destruction of the drawing in the process of drawing.Purpose. To determine the effect of the parameter of roughness of the landing hole of frames on the quality of manufacturing of lugsThe results of the study. The influence of the roughness parameter of the bore rims on manufacturing quality dies was defined.