corrosion by ammonia的意思|示意

The corrosion performance of tubes of copper and 304 stainless steel in ammonia solutions with different ammonia concentration are studied by electrochemical polarization and weight-loss method.

采用电化学极化和失重法研究了纯铜管、304不锈钢管于开口、低氧密闭两种状态下在不同浓度氨溶液中的腐蚀性能。

The pre-treatment system experienced plugging by ammonia salt 7 months after the unit came on stream and corrosion leakage 12 month after the start-up of the unit.

装置开工运转7个月后预处理系统首次出现铵盐堵塞现象，12个月后设备开始出现腐蚀泄漏情况。

By the joint action of cavitation corrosion produced in the high speed stream and medium activation corrosion, the spray nozzles of anhydrous ammonia stripper corrode seriously.

无水氨汽提塔喷嘴在高速蒸汽产生的空蚀和介质的活化腐蚀联合作用下腐蚀严重，通过材质、结构优化取得了良好的效果。

Corrosion resistance and wear resistance of the liquid microcapsule composite copper coating was evaluated by 25% ammonia, 10% HNO_3 corrosion testing, and wear testing.

通过进行25%氨水溶液腐蚀试验、10%硝酸溶液腐蚀试验和耐磨试验，测定了这种复合镀层的耐蚀性和耐磨性。

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.

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。