Hello all, I did as Mike suggested (we even have the same type Dow Corning grease) and it works like a charm. cheers m On Thu, Jul 26, 2012 at 6:10 PM, Mike Whitsonwrote: > I've used a thin coating of high-viscosity vacuum grease (eg Dow Corning 976V or Apiezon) on the O-ring for a similar purpose (though not in that tool specifically). Standard caveat: make sure the grease you choose is compatible with your process conditions, and make sure to precondition your vacuum system when adding the grease before running the tool with your precious samples in it. > > On Jul 26, 2012, at 10:26, Ned Flanders wrote: > >> Hi all, >> >> >> we have a Bal-Tec SCD 050 sputter which we use to coat a bit of gold >> on samples for SEM analysis. The o-ring that is inserted in the groove >> in the lid, keeps falling out and makes the use of the device >> unpleasant/impractical. >> >> I though a bit of vacuum pump oil might help to keep the o-ring in >> place (by sheer surface tension). >> >> >> >> Good idea or bad idea? > > _______________________________________________ > Hosted by the MEMS and Nanotechnology Exchange, the country's leading > provider of MEMS and Nanotechnology design and fabrication services. > Visit us at http://www.mems-exchange.org > > Want to advertise to this community? See http://www.memsnet.org > > To unsubscribe: > http://mail.mems-exchange.org/mailman/listinfo/mems-talk _______________________________________________ Hosted by the MEMS and Nanotechnology Exchange, the country's leading provider of MEMS and Nanotechnology design and fabrication services. Visit us at http://www.mems-exchange.org Want to advertise to this community? See http://www.memsnet.org To unsubscribe: http://mail.mems-exchange.org/mailman/listinfo/mems-talk