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What are the steps of the heat treatment cooling process of railway wheels?

February 9, 2022
Latest company news about What are the steps of the heat treatment cooling process of railway wheels?

The company has developed a heat treatment and cooling process for railway wheels, which belongs to the technical field of heat treatment and cooling of railway wheels. The method steps include: firstly heating the wheel as a whole to complete austenitization; then transferring it to a quenching table to keep the wheel in a rotating state, and spraying the wheel tread with a pressure step-increasing aerosol two-phase flow; and then placing the wheel as a whole into a tempering furnace for heat preservation , and finally take out the air cooling; the pressure step-increasing aerosol two-phase flow jetting wheel tread includes three stages in turn, controlling the wheel speed v1>v2>v3 in the three stages, and the water pressure P1