Report of the Tests of Metals and Other Materials for Industrial Purposes Made with the United States Testing Machine at Watertown Arsenal, Massachusetts, During the Year Ended ...
U.S. Government Printing Office, 1917 - Building materials
What people are saying - Write a review
We haven't found any reviews in the usual places.
Other editions - View all
14-inch gun 500 diameters annealing Appearance of fracture Applied loads austenite Brinell hardness bushing carbon content casting cent chain Charpy tests chemical analysis chromium contraction of area crack decarburized defective springs determine Diameter at fracture elastic limit end of socket end of splice etched forging fracture equals free ferrite furnace cooling gauge length grains heat treatment inch equals inch sections inches from end Initial load inner circumference Inside contraction interior investigation laboratory light constituent marked martensite material metal micro microstructure nickel steel oil quenching pearlite phosphorus Photograph physical tests piston rod polished polyhedral structure portion pounds per square projectile proof stress proportional limit quenched in oil quenching temperature ring sample Scleroscope sear spring Sectional area segregation shown in micrograph shows the structure side sorbite specimen square inch Stead's reagent struc surface tensile strength tensile tests threads tion triangular structure triangulation troostite ture WATERTOWN ARSENAL yield point
Page 6 - inches from end of socket. 5 strands at middle of length. 3 strands
Page 6 - strands 12 inches from end of socket. 5 strands at middle of length.
Page 6 - strands at middle of length. 3 strands 30 inches from end of socket.
Page 58 - Appearance of fracture, fine granular 50 per cent, dull silky 50 per cent.
Page 106 - Brinell hardness perpendicular to and in the direction of forging or rolling.
Page 106 - Brinell hardness perpendicular to and in the direction of forging or rolling..
Page 87 - No attempt has been made to draw any conclusions from the data