spot corrosion

基本解释

The instrument has the advantages of simple circuit, low cost, data stored on IC card and on-the-spot corrosion degree monitoring at any time.
具有电路简单、价格低廉、数据可经IC卡携带、现场可随时观察腐蚀度大小等优点。
The resistance to local corrosion by common austenitic stainless steel such as 304L and 316L in Cl-containing media is poor, and the frequently seen damage form is spot corrosion.
通用的304L、316L等奥氏体不锈钢在含氯介质中的耐局部腐蚀性能较差，常见的破坏形态是点腐蚀。
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After studying the situations of local and spot corrosion to ship's hull and pipelines, the paper proposed the method to repair and strengthen the elements by using the composite materials.
本文从舰船船体、管系局部及坑点腐蚀的实际情况出发，提出用复合材料进行修理加强的方法。