There is a question always asked when we deal with big and costly machines: when some components are worn out, should we just throw it away and buy a new one, or we have them repaired or even enhanced? No matter from economical or environmental perspective, the latter is chosen by the majority, and there comes the repair methods for metal, such as welding overlays and chromium plating. But such solutions has very obvious shortcomings that have caused issues to the users, so laser cladding, as a revolutionary surface enhancement technology, come into our sight to dominate the metal repairing industry.
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