Nace Rp 0391 Pdf !new! -

The Ultimate Guide to NACE RP 0391: Key Insights for Abrasion-Resistant Linings

In the world of corrosion engineering, protecting assets from chemical attack is only half the battle. In many industrial environments—such as mining, power generation, and chemical processing—equipment is subjected to a dual threat: corrosion and abrasion.

: High-temperature baked phenolic coatings are recommended for protecting smaller storage tanks in the 90-98% range. OSTI (.gov) Related Standards NACE SP0294 nace rp 0391 pdf

for carbon steel to reduce corrosion and maintain acid purity. Linings and Coatings: The Ultimate Guide to NACE RP 0391: Key

Material Selection: It details the use of carbon steel, which is common for 93% concentration but warns of its limits. Above 99.5% concentration, carbon steel becomes significantly more vulnerable to corrosion. OSTI (

This standard does not apply to acid concentrations below 90% or temperatures exceeding 50°C. GlobalSpec Key Technical Guidance Material Selection:

Temperature Limit: "Ambient" temperatures are defined as those up to 50°C (120°F), accounting for solar heating in tropical climates.

Thermoplastic Linings (PE/PP)