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    Residual stress in stainless steel after laser cutting and bending

    We are working with thin stainless steel, which is typically 0.8mm (20 gauge). Sheets are laser cut with fiber laser (using nitrogen) and then bent using a press brake (air bending). When short flange bends (between 10-20mm) are made, especially on long parts (over 1.5m or so), we have this...
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