本文详细介绍了陶瓷注射成形过程中的粉末处理步骤，并对其工艺进行了优化。
This paper introduced the step of treating powder in detail. In the base of experiment, powder processing was realized by modification and optimization on the traditional process.
其次，与母合金冶炼所用原材料质量差、脱氧不良以及粉末处理的环境污染有关。
Moreover, some of them are related to the inferior raw materials used and poor deoxidation in smelting of master alloy as well as to the contamination in powder treatment.
比如一些3D印刷机在印刷台铺撒金属粉末之后，采用露光模板以外的激光或电子束方式进行热凝处理来产生样模。
Some 3D printers spread metal powders on the print table and sinter the pattern with lasers or electron beams, rather than using masks.
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