Project quality index test method
Appearance of uniform color, no lumps visual
--- color according to customer requirements
Density (g / cm3) 1.4-1.6 gb / t 4472
The particle size distribution ( % ) 150 sieve powder , ¨¹3 gb / t 6554
250 sieve powder , ¨¹0.2 gb / t 6554
Volatile matter content (%) , ¨¹0.6 gb / t 6554
Test item specifications test methods
Adhesion ( grade ) , ¨¹2 gb / t23257-2009 appendix c
48h 65 , cathodic disbondment (mm) , ¨¹8 gb / t23257-2009 appendix d
30d 65 , cathodic disbondment (mm) , ¨¹15 gb / t23257-2009 appendix d
Bending resistance (-20 , ) no crack gb / t23257-2009 appendix e
Implementation of the standards : gb / t 23257-2009
Applications: oil, gas and other pipeline corrosion coating
2.03 meters wide and 1.23 meters high 1.02 meters long ton
