“济远舰”的深海腐蚀状态

Corrosion State of the Jiyuan Warship Corroded in Deep-sea

对沉没海底84年的“济远舰”的深海腐蚀状况进行了研究,确定了该船主要部件用钢类型及其组织和成分;各类钢的腐蚀类型及发生各类型腐蚀的原因。通过研究,初步揭示了各类钢长期深海腐蚀的规律和特征。

In this work,the corrosion state of the Jiyuan warship sank the deep-sea bottom for 84 years has been investigated. The type of the steel used for the main parts of the warship, the metallogic organization and chemical composition of the steel, the corrosion type of each kind of steel and its reason has been determined. The law and the characteristics of the deep-sea corrosion have been preliminarily revealed.