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Galvanized Thickness Test According to ISO1461-2009,BS729-1971,ASTM A153/A153M-16A

Posted: 2020-06-03 12:30

The test device should be calibrated per 500 times. It’s essential to calibrate the equipment before each testing. 

According to standard ISO1461-2009,BS729-1971 or ASTM A153/A153M-16A.

Based on meeting the zinc layer requirements, also try our best to ensure that the surface smoothness meets the requirements.

Also we test zinc layer adhesion by hammering test.