566 Conical Mandrel Tester

is applicable to determine extensibility of paint coating on metal panels which are clamped in position & formed round the conical mandrel  by rotating the roller frame . The panels are examined to evaluate crack resistance  and detachment from the metal substrate of coated surface which is coated  wiht paint under standard condition . It complies with ASTM D522, D1737, BS 3900E11  &  ISO 6860 Standard .

The instrument allow easy identification in a single operation the coating failure at specified diameter , over part or entire mandrel length .