Metal buckle legal restoration of vertical beam

In the entire machinery industry, cast iron parts are widely used for their good shock resistance and low price. Cast iron parts have the disadvantages of poor plasticity and toughness. They are easy to break or crack when they are pulled. If the cracks are repaired by welding, the welded joints are easy to produce white iron or some cracks are not welded. Therefore, the cracks of the cast iron parts are repaired by welding. It is not reliable. We use the metal buckle legal - cold repair method to repair the vertical beam crack (Figure 1) introduced as follows:

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