This standard specifies a test method for determining the bendability of pipeline anti-corrosion coatings at a specific radius. This standard is suitable for determining the effect of specific radius bending on the anti-corrosion coating on steel pipes with an outer diameter of 33.5 mm.
SY/T 0038-1997 history
2019SY/T 4113.5-2019 Test methods for performance of pipeline anti-corrosion coatings Part 5: Bending resistance test
2013SY/T 0038-2013 Test method for specific bendability of pipeline coatings
1997SY/T 0038-1997 Test method for specific bendability of pipeline coatings