In this paper,the preparation device and process of microwave absorbing polycrystalline iron fibers(PIF)was introduced.

• 介绍了吸波多晶铁纤维的制备装置和制备工艺,研究了反应温度、励磁电流、羰基铁流速及1次进样总量对多晶铁纤维的影响。