快速成型的重要发展方向是快速制造.在各种利用快速成型制造金属功能件的方法中,选择性激光烧结间接法制造金属件是已商业化并在模具制造中广泛应用的方法.介绍了间接法的原理、所使用的覆膜金属粉末材料、成型工艺和后处理工艺,总结了该方法的应用现状.
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