Different corrosion prevention measures for the bell and spigot joints of the pipe and the prestressed steel bares are adopted to ensure the safety performance in Marine environment.

通过对管道承插口和预应力钢筋采取不同的防腐措施确保管道在海水环境中达到安全使用的目的。

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The in situ regeneration of RN-10 hydrofining catalyst by diluent air, and the corrosion prevention measures of the hydrofining unit in Fujian Refinery and Petrochemical Company were introduced.

介绍福建炼油化工有限公司加氢精制装置中RN-10催化剂器内稀释空气烧焦再生过程及防腐措施。

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Through a review of actual inspection cases the cause of external corrosion of thermal insulated pressure vessels is analyzed and some methods and measures for corrosion prevention are presented.

通过检验案例介绍，分析了带保温压力容器产生外腐蚀的原因，并提出解决方法及预防措施。

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