LIGO Document E960050-v5

LIGO Vacuum Compatible Materials List

Document #:
LIGO-E960050-v5
Document type:
E - Engineering documents
Other Versions:
LIGO-E960050-v12
07 Nov 2013, 16:16
LIGO-E960050-v11
27 Dec 2011, 12:02
LIGO-E960050-v10
11 Jul 2011, 15:06
LIGO-E960050-v9
04 Nov 2010, 13:05
LIGO-E960050-v7
07 Sep 2010, 13:49
LIGO-E960050-v6
30 Jul 2010, 14:01
LIGO-E960050-v4
12 Nov 2009, 14:21
LIGO-E960050-v3
16 Sep 2009, 18:26
LIGO-E960050-v2
14 Sep 2009, 13:49
LIGO-E960050-v1
29 Jul 2009, 11:42
LIGO-E960050-x0
20 Jul 2009, 18:09
Abstract:
LIGO Vacuum Compatible Materials List
Authors:
Keywords:
UHV materials
Notes and Changes:
1) Added permalloy MuMetals (i.e. nickel-iron-molybdenum alloys) which is an inherently vacuum compatible material if wrought (not cast)
2) Clarified that 450G, 450GL, 450CA and 450U grades of PEEK are all allowable, but restricted (all polymers are restricted)
3) Added PEEK ESD 480 (for use as the A-OSEM head)

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