Under the influence of factors such as material inlet temperature, material properties and production line speed, the outlet temperature of the material depends on the output power of the control system. The higher the power, the higher the temperature, and vice versa. Power determines temperature. Today, we will introduce the precautions for temperature control of medium frequency electric furnaces:
In actual production, interference from various factors leads to inaccurate measurement of infrared pyrometers, such as changes in the emissivity of heated materials, the influence of ambient light, smoke generated during heating, and vibration of the steel wire that prevents the probe from aligning with the center of the steel wire. Inaccurate measurement will cause the control system to oscillate back and forth, and this problem can be avoided by appropriately extending the sampling time of the pyrometer.
Changes in material inlet temperature will seriously affect the outlet temperature of the material after heating. Since the temperature of semi-finished steel wires produced by the wire drawing machine is directly affected by cooling conditions, the poorer the cooling effect, the more residual heat remains in the steel wire, resulting in a higher inlet temperature of the steel wire entering the medium frequency electric furnace. Therefore, the inlet temperature is directly affected by cooling conditions.
Generally speaking, the temperature of semi-finished steel wires is higher than the air temperature. Therefore, with the change of storage time, the temperature of inner and outer steel wires will be different. Thus, it is necessary to adjust the material inlet temperature timely and appropriately according to actual conditions during production.
The main products and services of Luoyang Wanle Electric Power Equipment Factory include: medium frequency melting furnaces, holding furnaces, medium frequency induction heating equipment, medium frequency quenching equipment, induction quenching and tempering production lines, medium frequency electric furnaces, annealing furnaces, bogie hearth furnaces and other industrial induction heating equipment, as well as maintenance and repair services for related equipment. Our company strictly meets the technical level and quality requirements specified by national and industry standards for electric heating equipment. We implement comprehensive control and inspection from product design to the entire production process. It is our unremitting pursuit to help you solve problems encountered in production with our efforts.