摘要
The super ferric superconducting dipoles are in development for the High Intensity high Energy FRagment Separator(HFRS)of the Heavy-ion Accelerator Facility(HIAF).The dipole magnets of the separator will have a deflection radius of 15.7 m,a field up to 1.6 T with a 320 mm wide good field region and an effective length of 2.74 m.In the HIAF-HFRS,there will be a total of 11 super ferric dipoles.The dipole consists of two superconducting coils,a coil box,a cryostat,and a warm iron warm laminated iron,as shown in Fig.1.The superconducting coils are protected by the active quench protection.