Dec. 2006

• We started the acceleration test of Linac. (Dec. 22, 2006)
• The electrical performance test of the magnets was started at the 3GeV Rapid-Cycling Synchrotron (RCS). (Dec. 22, 2006)
• We installed the vertical-bending magnets to the beam dump in the beam transportation tunnel from the 3GeV RCS to the Materials and Life Science Facility. (Dec. 22, 2006)
• We are developing the indirectly water-cooled magnets with radiation resistance for the Hadron Hall of Nuclear and Particle Physics Facility. (Dec. 22, 2006)

Dec. 2006

• We developed a new rubber material with radiation resistance. (Nov. 22, 2006)
• We succeeded in running an RF acceleration cavity for 3GeV Synchrotron continuously for 1000 hours. (Nov. 22, 2006)
• We develop a new scinitillation detector with ZnS crystal for neutron scattering experiments. (Nov. 22, 2006)
• We started to install the water-cooled bus duct to supply electric power to the magnets etc. in the Hadron Experimental Hall. (Nov. 22, 2006)

▲Page TOP

Oct. 2006

• J-PARC Newsletter No.26 dispatch (Oct. 31, 2006)

Jul. 2006

• J-PARC Newsletter No.25 dispatch (Jul. 31, 2006)

May. 2006

• J-PARC Newsletter No.24 dispatch (May. 17, 2006)

▲Page TOP

Mar. 2006

• We established the electrolytic polishing technique to do surface treatment of the 6m-long beam duct in the 50GeV Synchrotron. (Mar. 31, 2006)
• We started to bring in the magnets to the Switch Yard of the Hadron Experimental Facility. (Mar. 31, 2006)
• We performed the electricity test of the bump magnet for the beam injection to the 3GeV Synchrotron. (Mar. 31, 2006)

Feb. 2006

• We started high-power performance test of the crystrons in Liniac. (Feb. 28, 2006)
• 147 magnets for the 50-GeV Synchrotron were installed to the tunnel, and 62 magnets were placed. (Feb. 28, 2006)
• The first superconducting magnet for the proton beamline of Neutrino Facility was completed. (Feb. 28, 2006)
• We checked the performance of the neutron shutter to be used for the Materials and Life Science Facility; reproducibility of the positioning of the shutter was confirmed. (Feb. 28, 2006)
• J-PARC Newsletter No.23 dispatch (Feb. 1, 2006)

Jan. 2006

• Separated-type Drift Tube Linacs (SDTLs) were placed in the Linac tunnel and were being adjusted. (Jan. 27, 2006)
• We started to transport and settle the bending magnets into the tunnel of 3GeV Synchrotron; the first Ceramics Beam Duct was set into the magnet. (Jan. 27, 2006)
• We continue construction of the Neutron Target System at the Material and Life Science Facility (MLF). (Jan. 27, 2006)
• e are doing mockup tests of the vacuum seals to be used for connecting the beam-duct flanges near the muon production target. (Jan. 27, 2006)