OPTIMIZING SURFACE QUALITY OF AISI 420 STAINLESS STEEL PARTS MANUFACTURED BY SELECTIVE LASER MELTING - (PPT)

摘要

THE FIRST STEP SHOULD ALWAYS BE TO KNOW YOUR MATERIAL. NEVER UNDERESTIMATE THE INFLUENCE OF PARAMETERS ON GEOMETRICAL ACCURACY. THE ZONE OF PROXIMITY TO 0 LASER OFFSET RESULTS IN HIGH THERMAL STRESSES, WHICH ULTIMATELY LEADS TO PART FAILURE.