问题的提出沸腾炉一直存在着一系列的严重磨损问题。即:从埋在沸腾层内的受热面(简称“埋管”),到燃烧室的炉墙(一定高度范围内),以至于除尘器、引风机等等都有严重的磨损。在我国出现沸腾炉的初期,人们认为埋管的磨损是属于“抛光磨损”性质。当管壁被 Proposed problems There has been a series of serious wear problems in boiling furnaces. That is, from the heating surface buried in the boiling layer (referred to as “buried pipe”) to the furnace wall (a certain height range), so that the precipitator, induced draft fan and so on have serious wear and tear. Early in our country appeared boiling furnace, people think that buried tube wear is a “polishing wear” nature. When the pipe wall is