Abstract
The slagging characteristic effects the safety operation of boiler unit directly, so, the study on slagging is got regards by scholars of the world. Because of the complexity of single coal, the blending coals slagging characteristic is very complex. The study method is the same as single coal. But it can't distinguish the blending coals slagging speciality true. This paper give the new distinguish method of blending coals slagging characteristic based on experimentation condition. It is the rate of slag and furnace refuse. It utilizes the rate of slagging on furnace wall and the refuse on furnace bottom to distinguish the slagging characteristic of coal.
