Easy question. In our case here the ones from Cameca are cr** and ex*******. Just had another 40-hour-one. In old times we had a very good company that were refurbishing old filaments, but we don't have that any more. We have some old ones left that last up to 800 hours.
Suggestions?
Quote from: Philipp Poeml on November 26, 2014, 11:39:23 PMEasy question. In our case here the ones from Cameca are cr** and ex*******. Just had another 40-hour-one. In old times we had a very good company that were refurbishing old filaments, but we don't have that any more. We have some old ones left that last up to 800 hours.
Suggestions?
This is an old post but wanted to draw peoples attention to this newer topic on purchasing tungsten filaments in case they run across it:
https://smf.probesoftware.com/index.php?topic=1734.0