End Collar Machining

Machining of the End Collars (Cornell drawing 6058-032 REV A) must be done by the vendor in accordance with the following specifications.
  1. Material must be 316 L stainless steel. The stock must be non-magnetic with a relative magnetic permeability of less than 1.05. The stock must be free from voids or defects.
  1. Water-Based Coolant must be used to insure the part will be usable in UHV. No oil-based lubricants or coolants are permitted. Only water-based coolants such as Cimcool (Cincinnatti Millicron) may be used.
  1. Dimensional Inspection of the completed parts to insure they meet the tolerances on the drawings is the responsibility of the vendor. An inspection report must be submitted to the technical contacts. This report should state the nominal dimension, the allowed tolerance, the achieved dimension, the measurement accuracy and the name or initials of the person responsible for the measurement.
  1. Piece Approval will be issued by Cornell within ten day of receiving acceptable inspection reports. If the piece is unacceptable, the reason will be communicated within ten days of receiving an inspection report.



Last modified: Wed Jan 17 17:28:22 EST 2001