DZL型锅炉烟管胀口泄漏的原因及维修

The causes for the leakage of DZL type boiler smoke tube bulge mouth and maintenance

本文主要探讨在高温烟气中,锅炉的某些高温原件将与烟气中的氧发生氧化反应,生成氧化膜,如果氧化膜不能紧密地包覆在钢材表面而发生脱落,则氧化现象将不断发展,导致的破坏。对修理预防,防止蒸汽锅炉事故有着一定的现实意义。

This article mainly discusses in high temperature flue gas,original some of boiler high temperature oxidizing reaction with the oxygen in flue gas,generated oxide film,if oxidation film can＆#39;t closely coated on the surface of steel and fall off,the oxidation phenomenon will continuously development,lead to destruction.For repair prevention, prevent accident of steam boiler has a certain practical significance..