阜新市供暖公司的集中供暖管网,是我国为数不多的大型集中供暖系统之一。投资2000多万元,供暖面积150多万米~2,占阜新市城市供暖面积的20.36％。该管网1981年投入使用,在1987和1988年部分更换主管道时发现,主管网已发生了不同程度的腐蚀,有的部位锈蚀产物已有2—3毫米厚,并出现局部腐蚀特征。 实际调查表明,阜新供暖管网冬季运行期间的供暖循环水,是阜新电厂供应的软化 Fuxin heating company’s central heating pipe network, is one of the few large-scale central heating system. Investment more than 2000 million, heating area of ​​more than 150 million meters ~ 2, accounting for Fuxin city heating area of ​​20.36%. The pipe network put into use in 1981, found some pipelines in 1987 and 1988, the main network has been the corrosion of different degrees, some parts of the corrosion products have been 2-3 mm thick, and the local corrosion characteristics. The actual investigation shows that the heating circulating water during the winter operation of Fuxin heating pipe network is the softening supply of Fuxin Power Plant