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Cupping Test Apparatus
Cupping Test Apparatus
Raj Scientific Company is one of the biggest professional manufacturers, importers and suppliers of instruments used in plant, ink, oil, petroleum and powder coating industries. Established in the year 1998, it has grown into a recognised business with a worldwide customer base, which includes the world’s leading paints and coatings manufacturers and users. It follows an innovative approach and flexible modes to manufacture varied range of products. Cupping Test Apparatus is used to know the quality of paint on the pre-painted sheet. Samples are cut and deep drawn according to Erichsen principle to determine the depth to which they can be drawn before the paint cracks. The hand operated, rugged and in-expensive Erichso tester is designed to find the deep drawability (ductility) of metallic sheets and strips as per Erichsen principle for cupping test. This conforms to German Standards DIN 53156 and ISO recommendation R149. Pressing the clamped test piece into a die by means of a ball or penetrator with a spherical end until rupture commences, measuring the depth of the cup. Range: 0-2 mm, 0-3 mm.