Neodymium iron boron magnetic material and production method thereof

The invention discloses a neodymium iron boron magnetic material and a production method thereof. The neodymium iron boron magnetic material disclosed by the invention is prepared from the following components: 13.0 to 15.0 at% of PrNd, 0.5 to 2.0 at% of Co, 0.05 to 0.20 at% of Cu, 0.01 to 0.03 at% of Nb, 0 to 2.0 at% of Al, 0.1 to 0.3 at% of Ga, 0.05 to 0.20 at% of Zr, 5.0 to 6.0 at% of B and the balance of Fe. The neodymium iron boron magnetic material disclosed by the invention has good bending strength. 本发明公开了一种钕铁硼磁性材料及其生产方法。本发明的钕铁硼磁性材料由如下成分组成：PrNd 13.0～15.0at％，Co 0.5～2.0at％，Cu 0.05～0.20at％，Nb 0.01～0.03at％，Al 0～2.0at％，Ga 0.1～0.3at％，Zr 0.05～0.20at％，B 5.0～6.0at％，和Fe余量。本发明的钕铁硼磁性材料具有良好的抗弯强度。