Based on the development of 3D printing technology,this paper analyzed the principle and classification of 3D printing technology,incorporated it into the mineral processing machinery direction innovatively,discussed the application of 3D printing from mineral processing machinery teaching,repair parts,display of publicity,new product research.The analysis shows,3D printing technology will have a transformative impact on the traditional mineral processing machinery industry,and have long-term development potential and enormous economic benefits.%本文从3D打印技术发展入手,分析了3D打印技术的原理和分类,创新性地将其融入到选矿机械方向,从选矿机械教学、零件修复、展示宣传、新设备研发四个方面探讨了3D打印的应用.分析表明:3D打印技术将会对传统的选矿机械行业产生变革性的影响,具有长远的发展潜力和巨大的经济效益.
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