硬磁铁氧体 meaning in Chinese

hard ferrite
permanent magnetic ferrite
permanentmagneticferrite

Then construct relation between crystal structure , interface structure and mechanical , magnetic properties of composites and predict and control the properties of material from the interface structure varying , on the basis of that developing the principle of design of interface structure
从界面结构变化的角度来预测和控制材料的性能，在此基础上发展陶瓷材料的界面结构设计理论，并为最终研制出高性能的结构陶瓷-硬磁铁氧体结构-功能一体化复合材料打下基础。