Abstract
We report the status of development of Ag-In-Cd decoupler. We adopted Ag-In-Cd alloy as a deoupler material to obtain excellent pulsed neutron beam with a short decay. However, it is necessary to establish the bonding technic between Ag-In-Cd alloy and Al alloy which is structural moderator material. We found that the optimal bonding condition between Al alloy (A5083) Ag-In-Cd ally using HIPing method even if real size scale bonding test. We are going to next stage to fabricate the moderator-reflector system.