Melting thermometer is a high-temperature measuring device, which is often used to monitor and control the temperature of molten metal in real time during the casting process. Its application includes the following aspects:

1. casting temperature control: during the casting process, the temperature of molten metal directly affects the quality and performance of castings. By using the melting thermometer to monitor and control the temperature of molten metal in real time, it can ensure that the casting temperature is within a reasonable range and improve the quality of castings.

2. optimization of casting process: record and analyze the temperature and time of molten metal by melting thermometer, which can provide basis for optimization of casting process. By optimizing the casting process, the production efficiency can be improved, the cost can be reduced, and the quality and performance of castings can also be improved.

3. safety control: in high temperature environment, personnel safety is very important. By using melting thermometer to monitor and control the temperature of molten metal, accidents caused by high temperature can be avoided, and the basis for safety control in the production process can also be provided.

In a word, the melting thermometer is widely used in the casting process. By monitoring and controlling the temperature of molten metal in real time, the quality and performance of castings can be improved, the cost can be reduced, and the safety in the production process can be guaranteed.