Annual Report of the Secretary of WarU.S. Government Printing Office, 1887 |
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Página 372
... inch breech - load- ing rified mortar . [ Length of specimen , 6 inches ; sectional area , 0.25 of a square inch . ] Elastic limit per square inch of original section . Elongation per inch under strain at elastic limit . Tensile strength ...
... inch breech - load- ing rified mortar . [ Length of specimen , 6 inches ; sectional area , 0.25 of a square inch . ] Elastic limit per square inch of original section . Elongation per inch under strain at elastic limit . Tensile strength ...
Página 385
... inch steel breech- loading field guns . [ Length of specimen , 2 inches ; sectional area , 0.2 of a square inch . ] Elastic limit per square inch of original section . Elongation per inch under strain at elastic limit . Tensile strength per ...
... inch steel breech- loading field guns . [ Length of specimen , 2 inches ; sectional area , 0.2 of a square inch . ] Elastic limit per square inch of original section . Elongation per inch under strain at elastic limit . Tensile strength per ...
Página 387
... inch steel breech- loading rifle . [ Length of specimen , 6 inches ; sectional are 1 , 0.25 of a square inch . ] Number of speci men . Position of speci men . Elastic limit per square inch of original section . Elongation per original ...
... inch steel breech- loading rifle . [ Length of specimen , 6 inches ; sectional are 1 , 0.25 of a square inch . ] Number of speci men . Position of speci men . Elastic limit per square inch of original section . Elongation per original ...
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3.2-inch breech-loading alidade annealed Appendix Arsenal axle band base ring blank cartridges block bolts brake breech breech mechanism breech-block breech-loading rifle caliber 45 carriage carrier ring cartridges cast cast-iron cent chamber Chief of Ordnance compression contract cooling cylinder Density Double hooping Du Pont's dynamite Elastic limit Elongation after rupture Exterior diameter feet field guns finished forgings front Gatling gun grooves heated hole Hook Hotchkiss inch of original Inside interior jacket June 30 lathe length manufacture Mean measured metal Middle Midvale Steel Company mortar muzzle nitro-glycerine Ordnance Department Ounces P₁ P₂ pins pounds per square powder prescribed pressure primers R₂² rear rear-sight rounds sabot Sandy Hook screws seat shell shot shrinkage shrinking Single hooping sleeve slot South Boston Iron spindle square inch steel breech-loading surface Tensile strength thread Tons Total number transom trunnion-hoop trunnions Watertown Arsenal Watervliet Arsenal weight ז ז ז