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TSA coating breakdown factor !! 1

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hsemus

hsemus

Petroleum
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Apr 26, 2012
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I am looking for tsa coating breakdown factor to use for the anode requirement calculation.


currently working a tsa with anode system!!

 
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If you are using DNV-RP-B401, then by the definition of 'coating breakdown factor', it is 1. You are given the current densities to work with in sub-subclause 6.3.11.

Steve Jones
Materials & Corrosion Engineer

 
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Hi Jones,

Thanks for the information.

Just need to clarify this coating breakdown factor , is this 1 is the initial value or the mean value .

 
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is there any calculation for the thickness of tsa coating requirement available!!
 
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