Abrasion and corrosion of heating surface, superheatertube cracking and weld leakage are the main cause of waste heat boiler breakdown in sulphuric acid plant.
硫酸废热锅炉故障主要是由受热面管子的磨损、受热面的腐蚀、过热器爆管及焊缝漏水等引起的。
2
The results show that: the main reasons for the platen superheatertube failure are the inter-action results of long-time over temperature and short-time over temperature.
结果表明，该屏式过热器管失效的主要原因是长时超温与短时超温共同作用的结果。
3
Open the add volume should be slow to be careful, be well ahead of the superheated steam temperature of superheatertube wall temperature adjustment to strengthen supervision.