J-PARC Extraction Septum Magnets
Low Magnetic Field
Low magnetic field Septum magnets contain a single core with a coil of either one or two turns. These are "centipede" shaped coils with copper plate of 1.5mm thickness. The dimension of each core is 200mm W x 1500mm L x 218mm H. The cores are water cooled
Cores are mounted into chambers of dimension 660mm diameter x 4000mm L. Large diameter flanges are sealed using helicoflexes.
Click here for an example of the manufacturing process for a Septum magnet.
Click here to open a poster of Toyama's components at the J-PARC facility