![]() ![]() This elongation can have the following consequences: To verify the feasibility of bending round steel tubes, the ratio between the average bending radius, diameter and thickness of the tube concerned is considered. ![]() In this case, tests must be run in order to evaluate whether the K-factor can be reduced and if special bending jigs need to be constructed. 0.08 > K > 0.05 – Tube bending is possible only when using a movable, internal mandrel in conjunction with a wiper die. ![]()
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