238	INTERNAL STRAINS IN GUN FORGINGS.
Tube 11363 Br Muzzle Slice.
State of internal strains and stresses at different phases of the slice.
slice intact.
Interior diameter of slice, 4".18; exterior diameter of slice, 8" 58.
Strains.		Stresses per square inch.	
Tension.	Compres- sion.	Tension.	Compres- sion.
Inch.	Inch. . 0053 .00115	Pounds.	Pounds. 36,700 6,700
			
coco o o oo		Cl CO CO o o oo	
			
Rings.	Present mean diameter?
	Inches.
1		4.33525
2 		5.1298
3 		7.1512
	8.29015
Rings 1 and 4 detached; rings 2 and 3 in the slice.
Interior diameter of slice, 5"; exterior diameter of slice, 7".3.
Rings.	Present mean diameters.	Strains.		Stresses per square inch.	
		Tension.	Compres- sion.	Tension.	Compres- sion.
	Inches. 4.34055 5.1287 7.15055 8.28835	Inch.	Inch.	Pounds.	Pounds.
			.00225		13,200
		. 00265		11,100	
					
					
RINGS ALL DETACHED.
	5.13095 7.1479