The standard A-B neutron rem-meter are used to measure neutrons from HIRFL-CSR,this kind of rem-meter are suitable for neutrons with energy less than 20 MeV[1].
In 2009,the main work of the 320 kV HV platform was tuning,experimenting and improving.Bi and Cion beams have been delivered by the LAPECR2 source with TWT-14 .