This standard specifies a test method for determining the impact resistance of pipeline anti-corrosion coatings. This standard is applicable to the determination of the energy required to damage the anti-corrosion layer of a pipeline under specific conditions of falling weight impact.
SY/T 0040-2013 Referenced Document
GB/T 18254 High carbon chromium bearing steel*, 2016-08-29 Update
SY/T 0063 Standard test methods for holiday detection in pipelines coatings
SY/T 0066 Standard test method for nondesreuctive measurement of film thickness of pipeline coating on steel (magnetic method)
SY/T 0040-2013 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)