焦炉煤气管道(以下简称管道)内壁腐蚀,严重地影响冶金工业企业生产和安全。为了查明腐蚀原因,采取有效措施防止管道内壁腐蚀,我所同有关生产厂、设计院一起于1967年和1971年对重钢、武钢、包钢、鞍钢等8个企业的管道内壁腐蚀问题进行了两 The corrosion of the inner wall of the coke oven gas pipeline (hereinafter referred to as pipeline) seriously affects the production and safety of the metallurgical industry. In order to find out the cause of corrosion and to take effective measures to prevent the corrosion of the inner wall of the pipeline, I worked together with related production plants and design institutes on the corrosion of the inner walls of the pipelines of 8 companies including Chonggang, Wuhan Iron and Steel, Baotou Steel and Anshan Iron and Steel Company in 1967 and 1971. Two