Modernization of Cooling System for Mandrel of PQF ...
WEBNov 30, 2022 · The influence of temperature on the quality of the graphite lubricant layer on the surface of the working part of a mandrel is addressed. In order to modernize the cooling system of the mandrels of a continuous mill in automatic mode so as to equalize the temperature along the length of their working part, the cooling stage of the working .