Status of the LHC superconducting cable mass production

被引:30
作者
Adam, JD [1 ]
Boutboul, T [1 ]
Cavallari, G [1 ]
Charifoulline, Z [1 ]
Denarie, CH [1 ]
Le Naour, S [1 ]
Leroy, DF [1 ]
Oberli, LR [1 ]
Richter, D [1 ]
Verweij, AP [1 ]
Wolf, R [1 ]
机构
[1] CERN, CH-1211 Geneva 23, Switzerland
关键词
D O I
10.1109/TASC.2002.1018583
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Six contracts have been placed with industrial companies for the production of 1200 tons of the superconducting (SC) cables needed for the main dipoles and quadrupoles of the Large Hadron Collider (LHC). In addition, two contracts have been placed for the supply of 470 tons of NbTi and 26 tons of Nb sheets. The main characteristic of the specification is that it is functional. This means that the physical, mechanical and electrical properties of strands and cables are specified without defining the manufacturing processes. Facilities for the high precision measurements of the wire and cable properties have been implemented at CERN, such as strand and cable critical current, copper to superconductor ratio, interstrand resistance, magnetization, RRR at 4.2 K and 1.9 K. The production has started showing that the highly demanding specifications can be fulfilled. This paper reviews the organization of the contracts, the test facilities installed at CERN, the various types of measurements and the results of the main physical properties obtained on the first batches. The status of the deliveries is presented.
引用
收藏
页码:1056 / 1062
页数:7
相关论文
共 11 条
[1]  
BOUTBOUL T, 2001, UNPUB EUCAS 2001
[2]   Test station for magnetization measurements on large quantities of superconducting strands [J].
Le Naour, S ;
Wolf, R ;
Billan, J ;
Genest, J .
IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 2001, 11 (01) :3086-3089
[3]   Magnetization measurements on LHC superconducting strands [J].
Le Naour, S ;
Oberli, L ;
Wolf, R ;
Puzniak, R ;
Szewczyk, A ;
Wisniewski, A ;
Fikis, H ;
Foitl, M ;
Kirchmayr, H .
IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 1999, 9 (02) :1763-1766
[4]  
Montgomery DC., 1996, INTRO STAT QUALITY C, V3rd
[5]   Strand coating for the superconducting cables of the LHC main magnets [J].
Richter, D ;
Adam, JD ;
Leroy, D ;
Oberli, LR .
IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 1999, 9 (02) :735-741
[6]   DC measurement of electrical contacts between strands in superconducting cables for the LHC main magnets [J].
Richter, D ;
Adam, JD ;
Depond, JM ;
Leroy, D ;
Oberli, LR .
IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 1997, 7 (02) :786-792
[7]  
The LHC Study Group, 1995, CERNAC9505 LHC STUD
[8]   1.9 K test facility for the reception of the superconducting cables for the LHC [J].
Verweij, AP ;
Genest, J ;
Knezovic, A ;
Leroy, DF ;
Marzolf, JP ;
Oberli, LR .
IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 1999, 9 (02) :153-156
[9]   Experimental results of current distribution in Rutherford-type LHC cables [J].
Verweij, AP ;
Buchsbaum, L .
CRYOGENICS, 2000, 40 (8-10) :663-670
[10]  
VERWEIJ AP, 1995, 9497 CERN ATMA