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前言在对锅炉的定期内外部检验中经常发现锅炉的腐蚀现象,特别是长期停用的锅炉,许多锅炉使用单位很少考虑或不重视停用锅炉的保护问题,对锅炉造成很大的损害,缩短锅炉使用寿命,给锅炉使用单位造成很大的损失。腐蚀案例长沙某厂的一台D ZL6-1.6AⅡ型锅炉就是一个很好的例子。20
Preface In the regular internal and external boiler inspection of the boiler corrosion often found, especially long-term deactivation of the boiler, many boiler users rarely consider or disregard the protection of boiler disused, causing great damage to the boiler, Shorten the life of the boiler, the boiler unit of use caused great losses. Corrosion case A factory in Changsha, a DZL6-1.6A Ⅱ type boiler is a good example. 20