The research status, development and existing problems of metal rapid prototyping technology at home and abroad were introduced ,which included selective laser sintering (SLS), selective laser melting (SLM), laser engineered net shaping (LENS) and threedimensional welding. Finally several development direction of metal rapid prototyping technology were put forward.
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单雪海,周建平,许燕.金属快速成型技术的研究进展[J].机床与液压,2016,44(7):150-154. . Research Review of Metal Rapid Prototyping Technology[J]. Machine Tool & Hydraulics,2016,44(7):150-154