In 2009,Neutron Scattering Lab.has finished the installation of the three cold neutron guide system (CNGA,CNGB,and CNGD). The cold neutron guide systems are supermirror (m=2) coated to
In 2009,neutron guide engineering team has completed the installation of the cold neutron guide system.For the neutron guide system need to maintain low vacuum condition,we designed a