The WSA condenser is a key equipment in the acid-making system with off-gas at low SO2, and damage of this equipment due to change of operating conditions would affect normal operation of the system.
WSA 冷凝器是低浓度SO2制酸系统中的关键设备，由于工况的变化导致该设备损坏，影响系统的正常运转。
The major causes of pitting in the 304 stainless steel tubes for condenser are that the quality of the stainless steel tube is unsatisfactory and the acid solution is unsuitable.
凝汽器304不锈钢管发生点蚀的主要原因是不锈钢管质量不合格和使用的酸洗液不当。
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