CERN Accelerating science

000516213 001__ 516213
000516213 003__ SzGeCERN
000516213 005__ 20151106223035.0
000516213 0247_ $$2DOI$$a10.1109/77.920312
000516213 0248_ $$aoai:cds.cern.ch:516213$$pcerncds:CERN
000516213 030__ $$aITASE9
000516213 035__ $$9CERN annual report$$a2001-3.1600
000516213 035__ $$9INSPEC$$a6948842
000516213 041__ $$aeng
000516213 100__ $$aden Ouden, A
000516213 245__ $$aProgress in the development of an 88-mm bore 10 T $Nb_{3}$Sn dipole magnet
000516213 260__ $$c2001
000516213 520__ $$aA 10 T, 2-layer cos( theta )-dipole model magnet with an 88 mm clear bore utilizing an advanced powder-in-tube Nb/sub 3/Sn conductor is being developed for the LHC. A dedicated conductor development program has resulted in a well performing Rutherford cable containing strands that uniquely exhibit both an overall current density of 600 A/mm/sup 2/ @ 11 T and filaments with a diameter of 20 mu m. The resistance between crossing strands amounts to 30-70 mu Omega by insertion of a stainless steel core. After being exposed to a transverse pressure of 200 MPa identical cables show negligible permanent degradation of the critical current. The mechanical support structure is further optimized in order to reduce the peak stress in the mid-plane to below 130 MPa at full excitation and to control the pre-stress build-up during system assembly. Prior to the manufacturing of the final coils a dummy 2-layer pole is wound, heat- treated at 675 degrees C and vacuum resin impregnated. This paper presents the current status of the magnet development program and highlights in particular the successful conductor development. (8 refs).
000516213 595__ $$aSIS INSP2001
000516213 595__ $$i6948842
000516213 65017 $$2SzGeCERN$$aEngineering
000516213 690C_ $$aARTICLE
000516213 690C_ $$aCERN
000516213 694__ $$9INSPEC$$aA2920D (Storage rings)
000516213 694__ $$9INSPEC$$aA2920L (Synchrotrons)
000516213 694__ $$9INSPEC$$aA2921 (Beams in particle accelerators)
000516213 694__ $$9INSPEC$$aB7410B (Particle beam handling and diagnostics)
000516213 694__ $$9INSPEC$$aB3240E (Superconducting coils and magnets)
000516213 694__ $$9INSPEC$$aB3220M (Superconducting wires and tapes)
000516213 694__ $$9INSPEC$$aCI Nb3Sn bin, Nb3 bin, Nb bin, Sn bin
000516213 694__ $$9INSPEC$$aNI magnetic flux density: 1
000516213 695__ $$9INSPEC$$aaccelerator-magnets
000516213 695__ $$9INSPEC$$acritical-current-density-superconductivity
000516213 695__ $$9INSPEC$$amagnetic-moments
000516213 695__ $$9INSPEC$$amultifilamentary-superconductors
000516213 695__ $$9INSPEC$$aniobium-alloys
000516213 695__ $$9INSPEC$$astorage-rings
000516213 695__ $$9INSPEC$$asuperconducting-magnets
000516213 695__ $$9INSPEC$$asynchrotrons
000516213 695__ $$9INSPEC$$atin-alloys
000516213 700__ $$aWessel, W A J
000516213 700__ $$aKirby, G A
000516213 700__ $$aTaylor, T
000516213 700__ $$aSiegel, N
000516213 700__ $$aten Kate, H H J
000516213 710__ $$5LHC
000516213 773__ $$c2268-71$$n1 pt.2$$pIEEE Trans. Appl. Supercond.$$v11$$y2001
000516213 901__ $$uTwente Univ
000516213 916__ $$sh$$w200152$$ya2001
000516213 960__ $$a13
000516213 961__ $$c20100305$$h2002$$lCER01$$x20010904
000516213 963__ $$aPUBLIC
000516213 970__ $$a002272118CER
000516213 980__ $$aARTICLE