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Failure
Analysis Of Boilers |
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This course is a comprehensive, authoritative field guide to boiler
failures. |
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Contained is information gathered of failure analysis at various chemical
companies involving many case histories. |
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Failures
in boilers of virtually all pressures and construction are represented.
Failures in nearly all boiler locations, as well as some pre-boiler and
after boiler regions, are discussed. Many photographs of actual failures
illustrate the training. |
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Critical, unprejudiced
observation, bolstered by experience and common sense, are the most
important factors in the correct identification of a boiler failure.
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This course alone cannot
substitute for the trained, experienced analyst. Failure analysis is a
learned skill.
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This course will help the novice and
more experienced observer select the most likely failure modes quickly and
simply. |
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By direct comparison with the
many illustrations and photos of real failures, the user will learn to
identify many problems and pinpoint likely failure locations. |
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Explanation of failures will be
easier, and the interpretation and discussion of failure–analysis
reports will be facilitated. |
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The course is not intended to
be a substitute for rigorous failure analysis. Rather, the information
should serve as an aid to in–plant investigation and as a readily
accessible reference source in the field. |
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Although the skilled observer
can detect and correctly diagnose many failures based solely upon visual
inspection, often there is no substitute for laboratory investigations. |
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Topics include overheating,
chemical corrosion on both the fire side and water side, cracking,
deposition, erosion, and manufacturing defects.
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Most failure modes or topics are
discussed in seven sections including : |
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Locations: |
Failure
locations are pinpointed.
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General description : |
Failure mechanisms are described. The causes and sources of attack are
discussed.
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Critical factors : |
The most
important or especially critical factors influencing failure are listed.
Attack morphology and identification are stressed. |
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Identification : |
Visual
inspection procedures are emphasized. The methods by which detailed
metallographic procedures might elucidate failure mechanisms are also
discussed.
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Elimination : |
Necessary
preventive and/or corrective steps to eliminate or reduce damage are
listed and explained.
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Cautions : |
Comparisons
are drawn between failure mechanisms that produce damage with a similar
appearance.
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Related problems : |
Related
problems and damages are described. |
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Case histories : |
Illustrate
each Module. Examples are chosen to illustrate both similarities and
differences between actual and "classical" failures. These histories provide diverse
perspectives on how failures actually occur. |
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For more information about course
content Click Here.
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