U.S. Army Material Command (AMC) 252 — US Army AMC 252 Gun Tube (Guns Series) Design Handbook PDF

Downloaded from https://www.everyspec.com LIST OF TABLES Table No. Pae 1 M/I Calculations for Static Condition .................. 15 2 Area Moments for Static Condition ...... .............. 16 3 Natural Frequency Parameters, Static Condition ............ 16 4 M/I Calculations for Dynamic Condition ..... ........... 17 5 Area Moments for Dynamic Condition ..... ............ 17 6 Natural Frequency Parameters, Dynamic Condition. ...... 18 7 Forcing Cone Slopes ........ .................... 24 8 Rifling Torque Calculations for Exponential Rifling .......... 36 9 Ratios of Equivalent Stresses ...... ................. 45 10 Wall Ratio-Pressure Ratio Chart for Monobloc Gun Tubes .

50 11 Chemical Requirements of teel . ... .............. 68 12 Reduction of Area and Impact Requirements ..... ......... 69 13 Heat Transfer Coefficients, h ...... ................. 70 14 Minimum Mechanical Property Requirements of Titanium Alloys 71 15 Properties of Representative Gun Tube Materials ............ 71 16 Thermal Coefficient of Linear Expansion of Stellite 21 ..... 72 17 Mechanical Properties of Stellite 21 ...... .............. 72 18 Surface Finishes of Gun Tubes, RMS ..... ............. 73 19 Design Data of Theoretical Monobloc Tube ..... .......... 76 20 Design Data of Actual Monobloc Tube ..... ............ 76 21 Design Data of Theoretical Autofrettaged Tube .... ........

77 22 Design Data of Actual Autofrettaged Tube ............... 77 23 ESP Calculations for Single Jacketed, 100 mm Tube .... ...... 79 24 Combined Shrink Fit and Pressure Stresses (lb/in 9 ) .......... 83 25 Nozzle Stresses ...... ....................... ... 92 vii