With the development of social economy, people put forward higher requirements for refractories. Therefore, the refractory industry, which relies on extensive economic growth for a long time, should be adjusted to meet the needs of the new situation. However, before adjusting, we should fully understand the products of insulating fire brick in order to better tap their value. Next, by comparing with ordinary bricks, we can let more people understand the advantages of insulating refractory bricks, so as to better develop them.