What material is used for dry heating electric heating tube?

What material is used for the dry heating electric heating tube?

Let's take a look at what the dry heating electric heating tube looks like, as shown in the figure below:

Dry heating electric heating tubes are special. The material of the electric heating tube is not fixed. It is based on the temperature of the environment to determine which material to use. In order to ensure the service life of the dry heating electric heating tube, corresponding temperature control must be carried out.

The working temperature is 100-300 degrees, and the electric heating tube is made of stainless steel 304.

The working temperature is 400-500 degrees, and the electric heating tube is made of stainless steel 321.

The working temperature is 600-700 degrees, and the electric heating tube is made of stainless steel 310S.

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