High frequency hardening machine

High-frequency quenching technology is a commonly used heat treatment process, which can improve the hardness and wear resistance of metal materials, so that it has better strength and durability. The process mainly includes the following steps:

1. Prepare the workpiece: First of all, you need to select the workpiece that needs to be quenched, and determine the specific quenching process parameters according to the material, shape and size of the workpiece. Then the workpiece is cleaned and pre-treated before heat treatment to ensure that the surface is free of impurities and oxides to ensure the quenching effect.

2. Heating the workpiece: Put the prepared workpiece into the high-frequency induction heating equipment, and heat the workpiece to the quenching temperature through induction heating. High-frequency induction heating can quickly heat the surface of the workpiece to achieve the required temperature, so as to achieve the purpose of rapid quenching.

3. Quenching treatment: After the workpiece reaches the quenching temperature, it is quickly immersed in the quenching medium to cool it quickly. The quenching medium can be water, oil or salt solution, etc., according to the material and requirements of the workpiece to choose different quenching media. In the quenching process, the cooling speed and time are controlled to achieve the ideal quenching effect.

4. Fixed treatment: After quenching treatment, the workpiece needs to be fixed treatment, that is, tempering or quenching tempering treatment. By controlling the tempering temperature and time, the workpiece can obtain a certain hardness and toughness, and further improve its performance and durability.

5. Cleaning and inspection: Finally, the workpiece after high-frequency quenching treatment is cleaned and inspected to ensure that there is no residual quenching medium and impurities on the surface of the workpiece, and check whether the hardness, strength and size of the workpiece are in line with the requirements.

Through the above steps, high-frequency quenching technology can effectively improve the hardness and wear resistance of metal materials, making it more durable and reliable during use. In actual production, it is necessary to select the quenching process parameters reasonably according to the specific workpiece material and requirements to ensure that the quenching effect achieves the desired goal.