INTERNAL STRAINS IN GUN FORGINGS
252
Tube 11467 B!.
Breech Slice.
(f" discard.)
State of internal strains and stresses at different phases of the slice.
SLICE INTACT.
Interior diameter of slice, 4".77; exterior diameter of slice, 10".45.
3 4
Rings.	Present mean diameters.	Strains.		Stresses per square inch.	
		Tension.	Compres- sion.	Tension.	Compres- sion.
	Inches. 4.9302 5.64985 9.64455 10.2802	Inch.	Inch. .0066 . 0022	Pounds.	Pounds. 40,200 11,700
					
		.00435 .00805		13,500	
				8,900	
					
Rings 1 and 4 detached; rings 2 and 3 in the slice.
Interior diameter of slice, 5".50; exterior diameter of slice, 9".80.
Rings.	Present mean diameters.	Strains.		Stresses per square inch.	
		Tension.	Compres- sion.	Tension.	Compres- sion.
	Piches. 4.9368 5.6485 9.64355 10.27715	Inch.	Inch.	Pounds.	Pounds.
2			. 00355		18,900
		.00335		10,400	
					
					
KINGS ALL DETACHED.
				
	9/6402