 | Augustus Jay Du Bois - 1890 - 634 Seiten
...heating to a light yellow heat and quenching in cold water, this steel must stand bending 180 degrees, to a curve whose inner radius is equal to the thickness of the sample, without sign of fracture. 143. All rivets will be made of soft steel, and the steel for rivets... | |
 | Theodore Cooper - 1890 - 232 Seiten
...heating to a light yellow heat and quenching in cold water, this steel must stand bending 180 degrees, to a curve whose inner radius is equal to the thickness of the sample, without sign of fracture. 143. All rivets will be made of soft steel, and the steel for rivets... | |
 | John Butler Johnson - 1895 - 440 Seiten
...heating to a light yellow heat and quenching in cold water, this steel must stand bending 180 degrees to a curve, whose inner radius is equal to the thickness of the sample, without sign of fracture. 121. Specimen pieces of a size and form suitable for the testing... | |
 | John Butler Johnson - 1895 - 444 Seiten
...heating to a light yellow heat and quenching in cold water, this steel must stand bending 180 degrees to a curve, whose inner radius is equal to the thickness of the sample, without sign of fracture. 121. Specimen pieces of a size and form suitable for the testing... | |
 | Joseph W. Bramwell - 1896 - 398 Seiten
...cherry red and quenched in water at 82 degrees F. must bend to close contact without sign of fracture. Specimens of low steel when treated and tested in the same manner must stand bending 180 degrees to a curve whose inner radius is equal to the thickness of the specimen without sign of fracture.... | |
 | Augustus Jay Du Bois - 1896 - 734 Seiten
...heating to a light yellow heat and quenching in cold water, this steel must stand bending 180 degrees, to a curve whose inner radius is equal to the thickness of the sample, without sign of fracture. 129. Rivet steel shall have an ultimate strength of 50,000 to 58,000... | |
 | John Butler Johnson - 1897 - 866 Seiten
...cherry-red and quenched in water at 82° Falir., must bend to close contact without sign of fracture. Specimens of low steel when treated and tested in...stand bending 180° to an inner radius of one and one half times the thickness of the specimen without sign of fracture ; while those of high steel,... | |
 | John Butler Johnson - 1897 - 846 Seiten
...water at 82° Fahr., must bend to close contact without sign of fracture. Specimens of low steel wben treated and tested in the same manner must stand bending...Specimens of medium steel, as cut from bars or plates mid without quenching, must stand bending 180° to an inner radius of one and one half times the thickness... | |
 | John Butler Johnson - 1897 - 866 Seiten
...cherry-reel ami quenched in water at 82° Fahr., must bend to close contact without sign of fracture. Specimens of low steel when treated and tested in...thickness of the specimen without sign of fracture Spcqimens of medium steel, as cut from bars or plates and without quenching, must stand bending 180°... | |
 | John Butler Johnson - 1897 - 840 Seiten
...cherry-red and quenched in waler at 82° Fahr., must bend to close contact without sign of fracture. Specimens of low steel when treated and tested in...curve whose inner radius is equal to the thickness of Ihe specimen without, sign of fracture. Specimens of medium steel, as cut from bars or plates and without... | |
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Before or after heating to a light yellow heat and quenching in cold water, this steel must stand bending 180 degrees, to a curve whose inner radius is equal to the thickness of the sample, without sign of fracture. 
