CTSP Episode 137 - Coatings Under Insulation & Evolution of the Standard Practices

3 years ago

Paul Atzemis and Jack Walker discuss the evolution of coatings under insulation. They explore the early practices and what is commonly performed today.

0:00 Intro
1:07 Creative topic selection
2:05 Coatings under insulation, the beginning
3:16 Coatings under insulation compared to immersion service
3:45 The effects of heat, oxygen, and moisture on the corrosion of assets under insulation
4:00 The early adoption of inorganic zinc in the 1980s for CUI
4:40 NACE study of CUI
5:42 NACE study eliminates inorganic zinc as an option for CUI due to polarity reversal
6:58 Salt effects on zinc polarity reversal
7:47 Fireproofing and its similarity to insulation
9:25 The introduction of NACE SP0198

https://store.nace.org/sp0198-2016
11:06 Wrap up

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