What are the differences between high temperature resistant mica board and epoxy board?

Sep 16, 2022

Compared with epoxy board, the acceptable temperature of high temperature mica board is much higher than that of intermediate frequency furnace. The high acceptance temperature of the epoxy nozzle is about 350, and the high temperature of the high temperature resistant mica nozzle is about 1000. Looking at these two data, it can be clearly felt that the high temperature resistance of the epoxy board is not as good as that of the high temperature mica board. This kind of intermediate frequency furnace mica board is an intermediate frequency furnace mica board whose temperature resistance coefficient is determined by the properties of the two processing raw materials.

Strength field:

Compared with the high temperature resistant mica board, the hardness of the epoxy board is better than that of the high temperature resistant mica board. The difference between the two should be explained in terms of processing skills. High temperature resistant mica board is made of natural mica and silicone. Although the hardness of the high temperature resistant mica board is also relatively high, let's take a look at the processing technology of the epoxy board. The epoxy board is made of epoxy glass fiber cloth and epoxy resin layer by layer. In short, it's like a chopstick. Chopsticks work the same way. It is conceivable that the density of epoxy board is a little higher than that of high temperature resistant mica board, so the hardness is naturally stronger than that of high temperature resistant mica board. In general, mica boards and epoxy boards for high and intermediate frequency furnaces have their own advantages. One is high temperature resistant material and the other has higher hardness and higher mechanical strength.

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