Magnets for HIRFL-CSR rings


Autoria(s): Yuan, P (Yuan, P.); Zhang, XQ (Zhang, X. Q.); Zhang, B (Zhang, B.); Sun, GP (Sun, G. P.); He, Y (He, Y.); Ma, LZ (Ma, L. Z.); Wang, WJ (Wang, W. J.); Wang, F (Wang, F.); Xie, CA (Xie, C. A.); Xu, DY (Xu, D. Y.); Liu, WJ (Liu, W. J.); Han, SF (Han, S. F.); Xia, JW (Xia, J. W.); Zhan, WL (Zhan, W. L.)
Data(s)

01/06/2006

Resumo

The magnet design, fabrication, and measurement of HIRFL-CSR (Heavy Ion Research Facility in Lanzhou Cooling Storage Ring) are presented. All magnets will be laminated And welded with an armor-coated surface between two big endplates made of sticking glue 0.5 mm-thick sheets. The dipole of CSRm was chosen an H type with an air circle on the pole to improve the field uniformity. The dipole of CSRe was chosen the C type with an air circle and two air slots on the pole to improve the field homogeneity. Its reproducibility of magnet to magnet was adjusted with inserting small laminating pieces before demountable pole ends to reach less than +/- 2 x 10(-4) at optimized field level. CSRm quadrupoles diameter is 170 mm and has two different lengths, and its endplates were made with punching pieces after coating with epoxy glue, there is chamfered directly on the pole ends to reduce 12th-order contribution of field and without the demountable pole ends. CSRe main quadrupoles diameter is 240 mm and has two different lengths, and its endplates were also made with punching pieces coated with epoxy glue, there is also chamfered directly on the pole ends to reduce 12th-order contribution of field like CSRm.

Identificador

http://ir.impcas.ac.cn/handle/113462/5493

http://www.irgrid.ac.cn/handle/1471x/132283

Idioma(s)

英语

Fonte

Yuan, P (Yuan, P.); Zhang, XQ (Zhang, X. Q.); Zhang, B (Zhang, B.); Sun, GP (Sun, G. P.); He, Y (He, Y.); Ma, LZ (Ma, L. Z.); Wang, WJ (Wang, W. J.); Wang, F (Wang, F.); Xie, CA (Xie, C. A.); Xu, DY (Xu, D. Y.); Liu, WJ (Liu, W. J.); Han, SF (Han, S. F.); Xia, JW (Xia, J. W.); Zhan, WL (Zhan, W. L.).Magnets for HIRFL-CSR rings,IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY , JUN 2006,16(2): 1704-1707

Palavras-Chave #air hole #cooling storage ring #demountable poles #endplates #integral field
Tipo

期刊论文