Wooden part replaces stainless-steel part. Disposable electrode for etching Inco(R) 625 (or equivalent) alloy works better than previous, more expensive version. Size and shape of electrode makes it easier than before to etch in narrow grooves and other confined spaces. Designed to prevent arcing, which damages metal workpiece.
Etching Electrode Prevents Arcs
NASA Tech Briefs ; 14 , 6
1990-06-01
Miscellaneous
No indication
English
Marseilles-Les Arcs electrification
Engineering Index Backfile | 1966
Singular Arcs During Aerocruise
AIAA | 2000
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|Vacuum Arcs: Literature Review and Common Characteristics with Secondary Arcs on Solar Arrays
British Library Conference Proceedings | 2001
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