Descrizione

Cylindrical Mandrel Tester

Bending coated sheet metal over a defined radius

is an indicator of the elongation and adhesion of a paint film at bending stress.

Pushen offers two types of mandrel bending testers,cylindrical mandrel and conical mandrel.

This is used for simple and quick testing of the flexibility of a coating by bending a coated panel

over a rod of known diameter and then examining the coating for caracking,flaking,or other damage.

• Made of anodized aluminum
• 12 mandrels of stainless steel
• Panels up to 50mm width can be tested
• Rod dia sizes：2，3，4，5，6，8，10，12，16，20，25，36mm

Cylindrical Mandrel Tester

Procedura

– Apply the paint film on sheet metal strips

– Coat and dry film carefully to ensure reproducible results

– For testing,uniformly bend the coated samples over the mandrels within 1-2 sec at 180 gradi

– Start with the largest radius,continued until reaching the radius at which the film shows cracks

Standard

ISO 1519 – 2011 Pitture e vernici–Prova di piegatura (cylindrical mandrel)

Cylindrical Mandrel Tester

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