Oxygen and Argon Cylinders
PartSupplies 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. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.