A heat treatment process for metals and glassProcess: Reheat the quenched steel to a temperature below A1 for holding, and then cool (generally air cooling) to room temperature. Quenching, a heat treatment process for metals and glass. Annealing, normalizing, quenching, and tempering are the 'four fires' in the overall heat treatment. Isothermal annealing. I...2021.04.29 02:26nmrbearing.com
Different production lines use different types of clinker crushersThis article mainly summarizes the problems and solutions in the production process of the hammer crusher. In order to further reduce the impact load of the axial movement of the baffles at both ends of the hammer shaft, and prevent the hammer shaft from axial movement, the welding iron on the hammer plate can prevent ...2021.04.21 02:24nmrbearing.com