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  1. eigenstate

    Lubricity at 4.2K

    I came across this site when looking for low-temp lubes: http://www.torrlube.com/index.html might be helpful...
  2. eigenstate

    PTFE co-efficient of expansion

    try the NIST material reference site: http://cryogenics.nist.gov/NewFiles/material_properties.html hope this helps, eigenstate
  3. eigenstate

    helium super leak

    I've not tried the Estane-poly method, but you may consider applying a thin coating of Stycast to the suspected area (Lakeshore carries the stuff).
  4. eigenstate

    work planes

    I'm having similar problems (using MDT6): I'm trying to make an off-center circular hole with an 18-degree down-angle through a circular plate. I'm muddling through the help section on work planes and work points, but I'm still not able to generate a hole with the appropriate down-angle on the...
  5. eigenstate

    Gentlemen

    You might want to check the NIST Cyrogenics Group material properties website: http://cryogenics.nist.gov/NewFiles/material_properties.html Christopher Bass cdbass@indiana.edu Indiana University Cyclotron Facility

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