As an important part of the automobile, the support ring parts must withstand huge friction during work. Therefore, the support ring parts are required to have high hardness, wear resistance and service life. We usually use medium frequency induction heating power for quenching heat treatment to meet the requirements. its job requirements. Today, we will all take a look at the medium frequency quenching process of support ring parts.
The hardness of the supporting ring parts is generally required to be >54HRC, and the quenching layer depth is >2.5mm. We generally perform quenching on a 160kW/8000Hz medium frequency induction heating power supply. The quenching process is as follows:
(1) Development of fixtures. The fixture for quenching the support ring parts is designed with three positioning claws and a shoulder height of 3mm. The shoulder plays a centering role and is convenient to place, shortening the loading and unloading time, thereby improving production efficiency.
(2) Development of sensors. In order to ensure that the quenching hardness and quenching layer depth of the support ring parts meet the technical requirements and facilitate operation, we have developed a new quenching sensor.
(3) Debugging of process parameters. After repeated process adjustments, the process parameters shown in Table 5-95 were obtained.
No-load voltage/V | Heating method | Output power/kw | Transformation ratio | Heating time/s | Cooling time/s | Cooling media (water) temperature | Cooling media (water) pressure |
575 | At the same time | 45-50 | 14:1 | 3.5 | 4.0 | 15-30℃ | 0.3-0.4MPa |
After understanding the quenching process of the support ring parts, you don't have to worry when quenching the support ring parts. Zhengzhou Gou's is a manufacturer specializing in the production of medium frequency induction heating power supplies. It has a good understanding of equipment manufacturing and inductor manufacturing. If you want to make a sensor, you can contact us.