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[China]
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Address: Room 101, 1st Floor, No. 6, Third Street, Pingshan Industrial Zone 511495, Shibi Street, Panyu District, Guangzhou, China
Contact name:Zoe Zou
Sinuo Testing Equipment Co. , Limited |
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YDT757 Galvanized Coating Adhesion Hammer Drop Test Device
Product Overview:
This test device conforms to the YDT757 drop hammer test method, and is suitable for hot-dip galvanized coating adhesion test. It uses a hammer to drop freely to hit the sample to test whether the galvanized coating meets the standard. This product is suitable for product quality inspection and control of similar iron tower manufacturers and quality inspection departments.
Sample and Restriction:
Transmission line tower, microwave tower.
Application:
It is used to test hot dip galvanized coating adhesion.
Test Principle:
Drop freely impact samples of the hammer head to test galvanized Layer meets standards or not.
Usage Instructions:
Adjust the device according to the countertop level to make
it level, Adjust the sample so that the striking point is not less
than 10mm away from the edge, corner, and end of the sample, the
hammer head faces the center of the platform, the hammer handle is
perpendicular to the base plane, and then falls freely, striking 5
points in parallel at 4mm intervals. Check whether the surface
condition of the galvanized layer meets the requirements of the
standard.
Technical Parameters:
| Hammer weight | 210g±1g |
| Hammer material | 45steel, |
| Hammer hardness | Hardness above HS40 |
| Vertical height from center line of hammer head to base surface | 300mm±1mm |
| Hammer handle material | Oak |
| Hammer handle mass | 70g |
| Base plate | 250 ×250×15mm, equipped with horizontal level bubble |
