The analysis of the corrosionform and environment confirms that the main cause of the corrosion is the poor welding quality and water permeation.
通过对腐蚀形貌和环境进行分析,确认罐顶焊接质量差和雨水渗入是造成腐蚀的主要原因。
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The test adopts test piece as the same at oil field. The article analyzes the corrosion rate and the corrosionform of P110 casing steel in corrosion fluid in two temp situations.
Corrosion on Aluminum vessels is also generally in the form of localized pitting to the hull plate, rudders, bilge keels and particularly in way of weld seams.