粉末注射成型是一项新型近净成型技术,被用于生产较小尺寸及形状复杂的制品.相比较传统的加工技术,虽然粉末注射成型工艺经济技术优势明显,但是该技术面临的技术问题也十分突出.结合该工艺的特点,本文论述了包括混料、注射成型、脱脂、烧结4道工序中涉及的工艺参数对制品质量的影响.粉末注射成型工艺在陶瓷、金属材料方面得到了很好的应用.
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