CSA Z245.20 Epoxy Coating Paint Panels
Paint panels used to test plant-applied external fusion bond epoxy (FBE) coatings for steel pipe in accordance with CSA Z245.20. These hot rolled steel test panels are blasted to 2-3 mil (50-75 um) surface profile and cleaned to SSPC SP5 / Nace No. 1 (per CSA Z245.20 Section 6.1.2.2).
CSA Z245.20 describes several different tests that use these blasted steel paint panels:
- Section 12.8 Cathodic disbondment of the coating – 4" x 4" x 1/4" (100 mm x 100 mm x 6 mm)
- Section 12.9 Interface contamination of the coating**
- Section 12.10 Porosity of the coating – 1" x 8" x 1/4" (25 mm x 200 mm x 6 mm)
- Section 12.11 Flexibility of the coating – 1" x 8" x 1/4" (25 mm x 200 mm x 6 mm)
- Section 12.12 Impact resistance of the coating –
4" x 4" x 1/4" (100 mm x 100 mm x 6 mm) or 1" x 8" x 1/4" (25 mm x 200 mm x 6 mm)
- Section 12.13 Cathodic disbondment of strained coating – ¼ thick (6.4 mm) x 200 mm x 55 mm outside dimensions, notched or without notch per Figure 11
- Section 12.14 Adhesion of coating – 4" x 4" x 1/4" (100 mm x 100 mm x 6 mm)
- Section 12.15 Gouge resistance of coating**
**Custom pipe and flat specimens available - please contact us.
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