In this thesis , through the technique ' s of compressing molding , the processing parameter and the mixture ratio of magnetic powder on magnetic properties of four kinds of binary composite bonded magnets ( ndfeb alnico ferrite smco ) were studied . the experiment results were analyzed by the method of polynomial fit . the following major achievements were attained 本文采用模壓成型工藝對常見的四大永磁材料? ?釹鐵硼、鋁鎳鈷、鐵氧體、釤鈷進(jìn)行了兩兩復(fù)合粘結(jié),研究了工藝參數(shù)及磁粉配比對磁性能和溫度系數(shù)的影響,并通過計算機軟件進(jìn)行擬合分析,得到了如下主要結(jié)果。