Downloaded from https://www.everyspec.com LIST OF ILLUSTRATIONS-(continued) Fig. No, Page 26 Groove-tore itentioon8 s. ........ .................... ... 31 27 Standard Rifling Profiles ....... ................... 32 28 Rifling Force Diagram ,,. 29 Torque Curves for 37 mm Gun ....... ................ 34 30 Effects on Rifling Torque by Varying Exit Angle .... ........ 35 31 Tipped Parabola ...... ..... ...................... 35 32 Rifling Torque Curves for Caliber .30 Barrel ..... .......... 37 33 Wall Ratio-Pressure Factor Curves for Multilayer Tubes ........ 43 34 Thermal Stress Distribution Across Tube Wall ..............
44 35 Equivalent Stress as a Function of Wall Ratio and Temperature Distance for an Internal Pressure of 10,000 psi ........ 46 36 Equivalent Stress as a Function of Wall Ratio and Temperature Distance for an Internal Pressure of 20,000 psi ........ 46 37 Equivalent Stress as a Function of Wall Ratio and Temperature Distance for an Internal Pressure of 30,000 psi ............. 47 38 Equivalent Stress as a Function of Wall Ratio and Temperature Distance for an Internal Pressure of 40,000 psi ............. 47 39 Equivalent Stress as a Function of Wall Ratio and Temperature Distance for an Internal Pressure of 50,000 psi. .........
48 40 Equivalent Stress as a Function of Wall Ratio and Temperature Distance for an Internal Pressure of 60,000 psi. ......... 48 41 Design Pressure-Travel Curve ..................... ... 49 42 Typical Recoilless Gun Pressure Design Curves .... ......... 49 43 Gimbal Ring Loading ......... .................... 53 44 Conical Section Loading ....... ................... 55 45 Toroidal Section Loading ....... ................... 56 46 Toroidal Internal Moment Center ...... ............... 57 47 Toroidal External Loads ...... ................... 58 48 Nozzle With General Dimensions ...... ............... 59 49 Threaded Joint With Butted End ...... ...............
64 50 Thread Profile Types ..................... 64 51 Interrupted Threads ........ ..................... 65 52 Threaded Joint . . ,. ,. I.. ... .......... I 65 53 Rifling Torque Reactions ......... ................. 66 54 Gunner's Quadrant Flats ....... ................... 67 55 Effects of Temperature on Tensile Strength of SAE 41.0 and Cr-Mo-V Steels .......... ........ . .... ............... 67 56 Effects of Tempering Temperature on Tensile Strength of SAE 4150 Steel ........... ........................... 68 57 Effects of Temperature on Tensile Strength of Typical Steels for Recoilless Tubes ..... .................. .... .. 69 58 Physical Properties of Steel ....... ..................
69 59 Effects of Aging Processes on Tensile Strength of Titanium at Various Temperatures ........ ....................... 70 60 Effects of Temperature on Tensile Strength of Titanium Alloy . 70 61 Design Data, Monobloc Artillery Tube . ............. 75 62 Design Data, Jacketed Artillery Tube ..... ............. 77 6S Schematic of Tube With Liner ....... ................ 81 64 Tangential Stress of Shrink Fitted Tube ..... ............ 83 v1