INTERNAL STRAINS IN GUN FORGINGS.
328
Tube 11837 B3. Breech Slice.
State of internal strains and stresses at different phases of the slice.
SLICE INTACT.
Interior diameter of slice, !".74; exterior diameter of slice, 10".42.
Rings.	Present mean diameters.	Strains.		Stresses per square inch.	
		Tension.	Compres- sion.	Tension. é	Compres- sion.
1		Inches. 4.86745 5.6475 9.64395 10.26005	Inch.	Inch. .00585 .0032	Pounds.	Pounds. 36,100 17,000
2						
...׳	3		.0046 .0041		14,3ÓÓ 12,000	
4						
					
Rings 1 and 4 detached; rings 2 and 3 in the slice.
Interior diameter of slice, 5".50; exterior diameter of slice, 9".80.
.? 4
Rings.	Present mean diameters.	Strains.		Stresses per square inch.	
		Tension.	Compres- sion.	Tension.	Compres- sion.
	Inches. 4.8733 5.6463 9.6431 10.25595	Inch.	Inch.	Pounds.	Pounds.
2				.0044		23,400
3			. 00375		11, '/00	
					
					
KINGS ALL DETACHED.
	5.6507 9.63935