“…High wear and abrasion of the walls also require a high level of repair and restoration of the wall (resurfacing, application of repair coatings). Thus, in accordance with [41], mechanical treatment of the working walls of the mold must be carried out, especially in areas adjacent to the corners of the mold in the lower part; sufficiently thick wearresistant coatings must be applied, usually based on a Cr-Ni composition, using a gas-thermal method, thick up to 3.0 mm, and shot blasting is also carried out.…”