YDT757 Galvanized Coating Adhesion Hammer Drop Test Device

YDT757 Galvanized Coating Adhesion Hammer Drop Test Device

Product details:ZLT-BC4

To test Adhesion of hot dip galvanized coatings,according to YDT 757 Annex C,BS 729 clause 7.

Test principle:drop freely impact samples of the hammer head to test galvanized layer meets standards or not.

Standard Outfit:

1 hammer weight,of 210g±1g,by 45# steel,hardness HS ≥40.

1 solid oak,wight of 70g,

1 steel base,15mm thick,250mm long,250mm wide.