Conical Mandrel Bend Test

Conical Mandrel Bend Test is designed to measure the elasticity, elongation and adhesion of a paint film at bending stress on metal panels. Easy-to-use bend test equipment offers straightforward and reliable mandrel testing.

The TQC-Sheen Conical Mandrel Bend Test is a laboratory testing device designed to evaluate the flexibility, resistance to cracking, elongation, and/or detachment of coatings, paints, or varnishes from metal test panels by bending coated panels over a conically shaped mandrel in accordance with TS EN ISO 6860 and ASTM D522 standards.

The conical shape of the bending area allows the elasticity of a coating to be tested across the full range of diameters from 3.1 mm to 38 mm in a single test.

In the “Pro” model, the test panel is secured using a single-hand lever arm that allows for quick fixation and release of the panel in just one second.

The “Basic” model is a simplified version of the TQC-Sheen Conical Mandrel Bend Test  “Pro” model. In this version, the test panel is fixed to the device using two clamping knobs—tightened clockwise and loosened counterclockwise.

Product
Code
Description
SP1830
TQC Conical Mandrel Bend Test Apparatus “Pro”
Mandrel Diameter Range: 3.1 to 38 mm Maximum Test Panel Size: 100 x 180 mm Maximum Test Panel Thickness: 0.8 mm Complies with TS EN ISO 6860 and ASTM D522
SP1831TQC Conical Mandrel Bend Test Apparatus “Basic”
Mandrel Diameter Range: 3.1 to 38 mm Maximum Test Panel Size: 100 x 180 mm Maximum Test Panel Thickness: 0.8 mm Complies with TS EN ISO 6860 and ASTM D522