Filtering feed water reduces boiler tube failures

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作者
Dunn, Steve
Alessandri, Daniel
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Acids - Boiler deposits - Condenser tubes - Copper corrosion - Failure analysis - Feedwater heaters - Impurities;
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Under deposit corrosion is caused by concentrated contaminants under the deposit that dissolve and/or corrode the surface of the boiler tube. This in turn results in large gouges, thinning of the tube and eventual failure. To address the problems Xcel Energy formed a boiler tube failure committee.
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页码:45 / 46
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