1. IHEP participation in SIS300 production UNILAC SIS 18 SIS 100/300 HESR Super FRS NESR CR RESR Institute for High Energy Physics Protvino, Russia FAIR meeting 18 – 20 June, 2008 Institute for High Energy Physics Protvino, Russia FAIR meeting 18 – 20 June, 2008 FLAIR

2. SIS300 Workpackages

3. SIS300 quad cross-section

4. IHEP specification for SIS 300 quadrupole design

5. SIS300 cryomodules

6. 2.12.2.4.1 Steering Magnet Horizontal and Vertical combined Saddle coils Insulated Superconducting wires H/V dipole Number of magnets HEBT (Phase A / B) 78 1 / 5 Physical length0.75 m Effective length0.65 m Aperture105 mm Main field strength0.5 T Ramp time to Max.2.27 sec. Requirements H/V dipole Current [A]228 Stored energy [J]871 Inductance [mH]33.4 Inductive voltage [V]3.36 Peak power [W]767 Computation results

7. 2.12.2.3.2 Chromaticity Sextupole 2.12.2.3.4 Resonance Sextupole Super-ferric magnet Chrom. Number of magnets24 Physical length0.75 m Effective length0.78 m Aperture105 mm Main field strength*130 T/m 2 Ramp time to Max.0.208 sec. Requirements Chrom. Current [A]220 Stored energy [J]1376 Inductance [mH]56.7 Inductive voltage [V]60 Peak power [W]13200 Computation results Resona. Number of magnets12 Physical length1.0 m Effective length0.975 m Aperture86 mm Main field strength*325 T/m 2 Ramp time to Max.0. 5 sec. Resona. Current [A]216 Stored energy [J]3120 Inductance [mH]133.7 Inductive voltage [V]58 Peak power [W]12500 *

8. Error Compensation multipole corrector 2.12.2.3.1 Quadrupole, 2.12.2.3.3 Sextupole 2.12.2.3.5 Octupole 2.24 sec.2.18 sec.2.25 sec.Ramp time to max. B 4 = 767T/m 3 B 3 = 60T/m 2 B 2 = 1.8T/mMax. field strength* 105 mmAperture 0.65 mMagnetic length 0.75 mPhysical length 12 Number of magnets OctupoleSextupole Quadrupole Nested magnet Saddle coils with insulated Superconducting wires Requirements Quad.Sext.Oct. Current [A]228219211 Stored energy [J]267242 Inductance [mH]132 Inductive Voltage [V]0.10.30.2 Peak power [W]236638 Computation results *

9. Cryogenic layout SIS300 will be supplied in two strings. The total heat load of SIS300 is 3455 W. Therefore the minimum required mass flow rate within one string is 100 g/s.

10. PSP CodeItemPiece/Unit 2.12.12.1Feedbox1 2.12.12.2Current Lead boxes without Current Leads (20 current leads)20 2.12.12.3Rigid Cold Links 2.12.12.3.1Cold Link from Building 1 [m]105 2.12.12.3.2Cold Link from Building 2 [m]120 2.12.12.42 * He / Current Feed Line16 2.12.12.5Cryostats 2.12.12.5.1Cryostat End Cap48 2.12.12.5.2Connecting cryostats118 2.12.12.5.3Extraction Cryostat (Special Type)1 2.12.12.5.4Injection Cryostat (From SIS100)1 2.12.12.6Cryogenic bypass line [m]315 2.12.12.7Recooler18 2.12.12.8Phaseseperator4 2.12.12.9Endbox3 2.12.12.10Safety valves40 2.12.12.11Instrumentation1 2.12.12.12Feedbox ref. magnets1 SIS300 cryogenic equipment

11. Time schedule

12. Production of SIS300 quads SIS300 quads design, production, test, delivery to FAIR, installation in tunnel – IHEP Production of SC cable from 19 strands - IHEP Development and production of superconducting wire - FSUE VNIINM : 1 km length SC wire of 0.825 mm diameter will be manufactured in October 2008 12 km of the wire for three quads will be necessary in 2009 408 km (2 tons) of the wire for 102 quads in 2010 – 2011

13. Production of SIS300 multipoles SIS300 multipoles design, production, test, delivery to FAIR, installation in tunnel – IHEP NIIEFA is ready to take part in calculations and test of the multipoles. Participation in production of the magnets will be discussed after completion of their design by IHEP. Development and production of superconducting wire - FSUE VNIINM (parameters of SC wire will be determined)

14. Production of SIS300 Local cryogenics IHEP plans calculations of SIS300 cryogenic system and preparation of Technical Specification for equipment of the system in collaboration with GSI, CRYOGENMASH, GELIYMASH CRYOGENMASH, GELIYMASH will design, produce, deliver to FAIR and arrange the cryogenic equipment in collaboration with IHEP

15. Research possibility for young specialists in SIS300 development