Materials and processing of vacuum components for the high-intensity proton beam accelerator, J-PARC

被引:10
作者
Saito, Y [1 ]
机构
[1] KEK, High Energy Accelerator Res Org, Tsukuba, Ibaraki 3050801, Japan
[2] Japan Atom Energy Res Inst, Tokai, Ibaraki 3191195, Japan
关键词
outgassing measurement; titanium chamber; electroformed copper; high-voltage test; titanium bellows; proton synchrotron accelerator;
D O I
10.1016/j.vacuum.2003.12.013
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The Japan Proton Accelerator Research Complex (J-PARC) project of the proton beam accelerator, involving a 400-MeV linac, a 3-GeV rapid-cycling synchrotron and a 50-GeV synchrotron, started in 2002. Materials used as vacuum components, such as electroformed copper, titanium, stainless steel and alumina ceramics, were examined from the point of view outaassinR and electrical breakdown. The mechanical characteristics of a hydro-formed titanium bellows and a quick-disconnect flange system were also investigated. (C) 2003 Elsevier Ltd. All rights reserved.
引用
收藏
页码:181 / 186
页数:6
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