Considering special requirement of the micro-flow throttle toward the flow resistant material,the feasibility of using P/M porous metal as the flow resister is discussed.

• 针对微小流量节流器对流阻器材料的特殊要求,从几个方面论证了选择粉末冶金多孔金属材料作为流阻器的可行性,介绍了在应用过程中遇到的问题和相应的解决措施。