company news about The content of some components of the refractory brick

Most of the refractory brick are stable material after sintering and the formation of more than one thousand degrees, we usually use the clay brick, high alumina bricks are some common elements of nature. However, some refractory brick containing chromium, chromium is a heavy metal element, because of heavy metal elements on the human body is bad, of course, if you don't have to be a chromium ingestion on the human body is not do harm. Therefore, in the production of refractory bricks to do a good job of protective measures, responsible for the workers.