Specifications for niobium cavity production processes

CAVITY PRODUCTION PROCESS REQUIREMENTS:

1. 
   Overview of Cavity Processing Requirements
   
   1. 
      Production process steps
      
   2. 
      Process flow options
      
2. 
   Cavity Preparation for Qualification Requirements
   
   1. 
      QA/QC Facility Requirements
      
   2. 
      Niobium Damage Layer Removal Facility Requirements
      
      1. 
         Water Quality Specifications
         
      2. 
         Tumbling Removal Method Specifications
         
      3. 
         Buffered Chemical Polish (BCP) Removal Specifications
         
      4. 
         Electropolishing (EP) Removal Specifications
         
      5. 
         Support Facility Requirements
         
         1. 
            Process Exhaust System Specifications
            
         2. 
            Wastewater Handling System Requirements
            
         3. 
            Heat-treatment Furnace Specifications
            
      6. 
         Process Monitoring Equipment Requirements
         
3. 
   Cavity Qualification Requirements
   
   1. 
      Clean Assembly Requirements
      
      1. 
         Cleanroom Requirements
         
      2. 
         Cavity Handling Requirements
         
      3. 
         Component Nitrogen Cleaning Requirements
         
      4. 
         Process Monitoring Equipment Requirements
         
   2. 
      Cavity Chemistry Requirements
      
      1. 
         Water Quality Specifications
         
      2. 
         Electropolishing System Specifications
         
      3. 
         High Pressure Rinse Specifications
         
   3. 
      Sub Component Cleaning Requirements
      
      1. 
         Degreasing Component Requirements
         
      2. 
         Component Acid Etching Requirements
         
   4. 
      Vertical Test System Requirements
      
      1. 
         In-situ Cavity Baking Requirements
         
      2. 
         HOM Filter Tuning Requirements
         
      3. 
         RF Tuning and Probe Calibration Requirements
         
      4. 
         RF Measurement Requirements
         
      5. 
         Evacuation Equipment Specifications
         
4. 
   String Assembly
   
   1. 
      Clean Assembly Requirements
      
      1. 
         Cleanroom Requirements
         
      2. 
         Cavity Handling Requirements
         
      3. 
         Component Nitrogen Cleaning Requirements
         
      4. 
         Process Monitoring Equipment Requirements
         
      5. 
         Evacuation Equipment Specifications
         
      6. 
         RF Measurement Requirements