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Energy-saving measures for induction heat treatment

Author:本站 Source:本站 Time:2019/9/27 10:24:12 frequency:

Induction heating equipment induced heat treatment has the following small coups:

1. Select the frequency, power and type of the heat treatment device
The frequency should be in line with the pendant heating. The power should satisfy the principle of shorter heating cycles and less heat transfer. The device type is highly efficient, important accessories, such as the efficiency of the intermediate frequency transformer. For example, the variable frequency efficiency of the solid state is higher than the high-frequency power supply of the electronic tube. Under product technical conditions, the solid state power supply is used as much as possible, and the transistor power supply in the solid state is high, and therefore, IGBT or MOSFET power will be preferred. The efficiency of different model quenching transformers, the water consumption is also very different, and it is also necessary to pay attention to when selecting.

2. Equipment work specifications must be appropriate
Electronic tube high frequency power supply is not adjusted, such as yang flow, grid flow ratio, especially in the undervoltage state, the oscillation tube anode loss is large, the heating efficiency is lowered, and when the intermediate frequency power supply is debugged, the power factor is about 0.9. .

3. There is a requirement for the quenching machine
High load factor, short air transport time. The multi-axis, multi-station is heated at the same time, prioritize multi-axis, multi-station structure, as an example of mass production of half-axis parts, once heated than scanning quenching.

4. Inductor efficiency and design have great relationships
Excellent sensor efficiency is more than 80%, and the efficiency of the adverse sensor is below 30%. Therefore, it is necessary to design, manufacture, and optimize in the production process.

5. Induction of the tempering of the quenching
Self-return or induction tempering should be preferred.

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