This standard specifies a test method for determining the impact resistance of pipeline anti-corrosion coatings. This standard is suitable for determining the energy required to damage the anti-corrosion layer of a pipeline under specified drop-weight impact conditions, and provides a method for selecting anti-corrosion layer materials based on this performance.
SY/T 0040-1997 history
2013SY/T 0040-2013 Test method for impact resistance of pipeline coatings.(Falling weight test)
1997SY/T 0040-1997 Test method for impact resistance of pipeline caotings(Falling weight test)