With regard to the low efficiency of iron powder injection in magnetic field and friction clamping of NRH honeycomb, an injecting-optimization was presented.

• 针对纸基蜂窝芯材料磁场和摩擦吸附固持加工方法中铁粉填充效率较低的问题,提出一种优化的铁粉填充方法。