2. Half cells for SCRF Cavity - shape ~ 900 mm End cellIntermediate cell

3. Schematic arrangement of Deep Drawing Estimated deep drawing force = 300 T A 500 T Hydraulic press will be used Process Layout Blank preparation Shearing Circle cutting First draw Draw operation Cutting centre hole Trim & pierce operation Final shaping Re-strike operation Finishing Final turning operation

4. SCRF CAVITY HALF CELL FORMING TOOL UNDER ROUGH MACHINING TEST OF CNC PROGAMMING ON A SCALED DOWN TRIAL

5. SCALED DOWN TRIAL PIECE ON A CNC MACHINE

6. INSPECTION OF SCALED DOWN CAVITY FORMER UNDER COORDINATE MEASURING MACHINE

7. INTERMEDIATE STAGE INSPECTION OF FULL SCALE CAVITY FORMER IN COORDINATE MEASURING MACHINE

8. Loading detail: Uniform Temperature = 2K External Pressure = 3 atm.

9. FE ModelDeformationVon-mises Equivalent Stress