→40T automatic steel bar bending testing machine can perform 180°bending test in accordance with ISO6935-2:2015 Steel for the Reinforcement of Concrete Part 2: Ribbed Bars, with bending angle 90° and rebending angle 20°.
→ISO6935-2 Steel for the Reinforcement of Concrete Part 2: Ribbed Bars
→ISO15630-1:2010 Steel for the reinforcement and prestressing of concrete -- Test methods -- Part 1: Reinforcing bars, wire rod and wire
→With HRJ rolling bending fixture, it can completes 180° bending test of three rebars at one time.
→It has the functions of automatic bending test for steel bars, bending test of steel bars at three stations, bending test of metal materials at any angle from 0° to 180°.
→The bend test shall be carried out in accordance with ISO15630-1.
→The test piece shall be bent to an angle between 160°and 180°over a mandrel of the diameter specified in following Table 8.
→The rebend test shall be carried out in accordance with ISO15630-1. The test piece shall be bent over a mandrel of the diameter specified in Table 9.
→The angle of bend before heating (aging) shall be at least 90°, and the angle of rebend shall be at least 20°. Both angles shall be measured before unloading.