Притирка гранулятора самый безопасный способ

Due to ignorance, having watched the Internet, they begin to mercilessly kill the matrix. The culprit is bad metal or matrix hardening, a bad master, the result was enough consumables for 4-5 tons of feed. Unfortunately, the 40X steel itself does not correspond to the declared characteristics, either China makes blanks, or they changed the technology to reduce the cost. Hardening is different for everyone, and Chinese granulators have a matrix with a cemented layer, although the metal itself is not hardened, this limits the resource.