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Nd8.5Fe75Co5Cu1Zr3Nb 1B6.5 bonded magnet was prepared by melt-spinning (vs=18 m/s) and subsequent heat treatment (670 ℃, 4 min). Excellent magnetic properties of the bonded magnet were achieved: Br=0.68T, iHc=620.3 kA /m, (BH)max=74 kJ/m3. The addition of