With the continuous development of some industries in China, people put forward higher requirements for refractory bricks. Therefore, the refractory industry, which has long relied on a wide range of economic growth modes, should intensify its adjustment to meet the needs of the new situation. In the next few years, the prospect of refractory brick industry will continue to expand. At present, brick has a wider range of applications. Only by first understanding it can we better tap its value. So, what is dense brick? How did it perform? In the following article, we briefly introduce this, hoping to help you better understand the dense brick.