History: Oxygen and Argon Cylinders
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r193905 · current
- Created Oxygen and Argon Cylinders (part): "Supplies oxygen for the anneal that sets the oxygen content of YBa2Cu3O7 and argon for arc melting, intermetallic firing and purging. Order argon at 99.999% and oxygen at 99.5% or better in rented cylinders of about 300 cubic feet, with a CGA 580 regulator for argon and CGA 540 for oxygen."