A graphical representation of the air cavity caused by groundwater of ashes (left) and carbon particles on a surface that is caused by the air cavity that was born from the ashes of the groundwater within the furnace (right)
The picture shows the cavitation caused by the subsidence of ash (left) and the soot on the surface caused by cavitation caused the subsidence of ash from the oven (right).
The picture shows the sinus arising from the settlement of the ashes (left) and the soot on the workpiece surface caused by sinus arising from the settlement of the ashes inside the oven (right) .