最大磁能积

添加Cr元素可提高内禀矫顽力，从而提高最大磁能积。

The addition of Cr element shows to be significantly advantageous in increasing the intrinsic coercivity and maximum magnetic energy product .

并且研究了约化剩磁、内禀矫顽力和最大磁能积随晶粒尺寸a和软磁相含量fm的变化。

The behavior of the reduced remanence , the intrinsic coercivity and the change of maximum magnetic energy product with the grain size , a , and the content of the soft phase , fm , have been studied .

H（ci）与最大磁能积（（BH）（max））随预烧结温度的增加而线性增加，尤其是在高温阶段。

H_ ( ci ) increased greatly with pre-sintering temperature increasing , especially at high temperature .

结果表明，适量Ga元素的添加能有效提高磁体退磁曲线的方形度，进而提高磁体的最大磁能积。

The results suggest that adding proper gallium could improve the squareness of the demagnetization curve and increase the maximum energy product of the magnets .

回火处理能够极大地提高添加Nb后的烧结Nd-Fe-B磁体的矫顽力，而对其最大磁能积的影响不大。

The intrinsic coercivity of sintered Nd-Fe-B magnets with Nb addition can be greatly improved by annealing treatment , and annealing treatment has little effect on maximum energy product of sintered magnets .

与常规的2：17稀土永磁合金相比，合金的矫顽力iHc和最大磁能积（BH）（max）分别提高48kA/m和16kJ/m~3左右。

Intrinsic coercive force , iHc and energy product . ( BH ) _ ( max ) can be increased to about 48kA / m and 16kJ / m ~ 3 respectively when compared with those of conventional 2 : 17 rare earth alloy .

讨论了理论与实验中都能实现最大磁能积的薄膜厚度区域。

The thickness regions at which the theoretical and practical giant energy products can be achieved have been discussed .

磁体在1205～1210℃烧结时有较高的磁性能，内禀矫顽力超过1910kA/m，最大磁能积达到210kJ/m3，温度过高或过低都使磁体性能下降；

The permanent magnets have better magnetic properties at sintering temperature between 1205 ℃ and 1210 ℃: intrinsic coercivity 1910kA / m and maximum magnetic energy product 210kJ / m 3 , and magnetic properties will decease above or below the temperature ;