1.0.1 This specification specifies the basic requirements for the preparation, installation, testing and maintenance of buried steel inspection sheets. 1.0.2 This specification is applicable to the use of inspection sheets to evaluate the corrosion rate, cathodic protection level and compliance with cathodic protection criteria of buried or underwater steel pipelines; the cathodic protection of the bottom of above-ground storage tanks and underground storage tanks may refer to This specification is implemented. 1.0.3 In addition to complying with this specification, the preparation, installation, testing and maintenance of inspection sheets should also comply with the relevant national standards.
SY/T 0029-2012 Referenced Document
GB/T 21246-2007 Measurement method for cathodic protection parameters of buried steel pipelines
SY/T 0087.1-2006 Standard of steel pipeline and tank corrosion assessment.Steel pipeline external corrosion direct assessment
SY/T 0029-2012 history
2012SY/T 0029-2012 Specification of application for underground steel coupons
1998SY/T 0029-1998 Standard of test method for corrosion tate of buried steel test pieces