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Tube Failure from near

Drum Corrosion on Process Boiler

chronicle companion images

PHOTO #1
Boiler Installed in 1976
(See arrow: Area of Corrosion / Failure)
Chron35-1c.JPG
PHOTO #2
View of Tube Sheet Map with Locations of Affected Tubing
Chron35-2TubeSheetMap.jpg
 
PHOTO #3
Outer Row of Tubes (Row #15)
with Plate Section Removed to Expose Row
(See Arrow: Heavy Deposits adjacent to the Mud Drum.
NOTE: Outline of Top Leading Edge of Deposit Layout Zone.)
Chron35-4cc.JPG
PHOTO #4
View of Outer Row of Tubes (Row #15) with Plate Section Removed to Expose Row.
(Yellow Arrow: Heavy Deposits adjacent to the Mud Drum and Corrosion Underneath)
(Blue Arrow: Mud Drum)
Chron35-3cc.JPG
PHOTO #5
View of Thick / Heavy Deposits adjacent to Mud Drum after Cleaning.
(Arrow: Heavy Deposits adjacent to the Mud Drum. NOTE: Sulfurous Combustion By-products)
Chron35-5cc.JPG
PHOTO #6
(Arrow: Area of Heavy Corrosion)
Chron35-6Boiler.jpg
INSPECTION PHOTOS

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