... 安全筛选标记：Security selection marker 氨立式冷凝器：vertical ammonia condenser 氨基酸复合肥：Amino acid compound fertilizer ...
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某公司的立式氨冷凝器波纹换热管采用316 L不锈钢制造，使用1年后陆续发生腐蚀穿孔现象。
The recuperator tube of ammonia condenser on a factory was made of 316l stainless steel and pitted after used for only one year.
介绍了酮苯装置立式氨用冷凝器的失效情况，确定了海水局部腐蚀是冷凝器失效的主要原因。
The corrosion failure of vertical ammonia-seawater condenser used in acetone-benzol plant was introduced. It is determined that the main failure reason is caused by seawater local corrosion.
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