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CFBC Boiler Erosion
CFBC Water wall tube erosion in kick off zone

We are facing frequent water wall tube failure in CFBC boiler at Kick of zone, i.e. 500 mm above refractory zone in combuster. whether any body have come across this problem, could any body elaborate the mechanism? how the erosion in this area happens? and any successful remedial actions except metal spray coating done.

REPLY

WE HAVE AN EXPERTISE TO RESOLVE THIS ISSUE BASED ON THE 3 D SIMULATION MODELING OF YOUR SPECIFIC FLOW OF THE HOT GASES, COAL PARTICLE & ASH WITH UNBURNT COAL EMBEDDED.

ON HEARING FROM YOUR WE WOULD CHARGE FOR THE SAME AND RESOLVE THE ISSUE ONCE FOR ALL IN STEP WISE.

WITH REGARDS
M/S GLOBAL REFRACTORIES CONSULTANCY