How to make TAITONE Clay red clay rick paver and Clay Chinese black brick pavers
How to make TAITONE Clay red clay rick paver and Clay Chinese black brick pavers
Generally, Clay bricks has different colors, such as Red, Yellow, Brown, Grey and Chinese Black (Dark Grey). Today we talk about the difference between Red clay brick and Dark Grey (Chinese black) clay brick. www.chinaclaybrick.com
From the technology production principle part, roasting is the most important part during making bricks. When clay bricks firing temperature is around 950 ℃, the burned brick is red color. Due to the coloring brick minerals, such as heat in an oxidizing atmosphere, cooled, the iron forming red Fe2O3. The brick becomes Clay red brick.
When roasting beginning, that is in an oxidizing atmosphere, calcination temperture is reached,close the fire doors. In this case, cut off the air flow, and with the water from the top of the kiln into the kiln blur, a large amount of water vapor into a hypoxic environment, the brick insulation in a reducing atmosphere, cooled. At this time, the brick is formed gray iron oxide.The brick becomes Clay Chinese black brick.
by TAITONE ClAY BRICK MANUFACTURE Co. LTD
by TAITONE ClAY BRICK MANUFACTURE Co. LTD
