 | George Leonard Vose - 1881 - 676 páginas
...point. 54. A great variation exists in the strength of iron bars which have been cut and welded ; while some bear almost as much as the uncut bar, the strength of others is reduced fully a third. 55. The wekling of steel bars, owing to their being so easily burned by slightly overheating, is a difficult... | |
 | Gaetano Lanza - 1889 - 770 páginas
...nearly to their breaking-point. 54°. A great variation exists in the strength of iron bars which have been cut and welded : whilst some bear almost as much...being brought to a white or welding heat if not at the same time hammered or rolled. 57°. The breaking-strain is considerably less when the strain is applied... | |
 | Gaetano Lanza - 1885 - 758 páginas
...str nearly to their breaking-point. 54°. A great variation exists in the strength of iron bars which been cut and welded : whilst some bear almost as much as the un« bar, the strength of others is reduced fully a third. 55°. The welding of steel bars, owing to... | |
 | Phoenix Iron Company - 1886 - 174 páginas
...heated and allowed to cool slowly. 54. A great variation exists in the strength of iron bars which have been cut and welded ; whilst some bear almost as much...brought to a white or welding heat- if not at the same time hammered or rolled. 57. The breaking-strain is considerably less when the strain is applied... | |
 | Frank Eugene Kidder - 1886 - 640 páginas
...heated, and allowed to cool slowly. " A great variation exists in the strength of iron bars which liave been cut and welded. Whilst some bear almost as much...bar, the strength of others is reduced fully a third. " The welding of steel bars, owing to their being so easily burned by slightly overheating, is a difficult... | |
 | Bindon Blood Stoney - 1886 - 854 páginas
...nearly to their breaking point. 26. A great variation exists in the strength of iron bars which have been cut and welded ; whilst some bear almost as much...bar, the strength of others is reduced fully a third. 27. Iron is injured by being brought to a white pr welding heat, if not at the same time hammered or... | |
 | 1888 - 164 páginas
...heated and allowed to cool slowly. 54. A great variation exists in the strength of iron bars which have been cut and welded ; whilst some bear almost as much...brought to a white or welding heat, if not at the same time hammered or rolled. 57. The breaking-strain is considerably less when the strain is applied... | |
 | Dennis Hart Mahan - 1890 - 670 páginas
...nearly to their breaking-point. 39. A great variation exists in the strength of iron bars which have been cut and welded; whilst some bear almost as much as the uncut bar, the strength of otheie is reduced full} a third. 40. Iron is injured by being brought to a white or welding heat if... | |
 | Frank Eugene Kidder - 1892 - 1032 páginas
...heated, and allowed to cool slowly. " A great variation exists in the strength of iron bars which have been cut and welded. Whilst some bear almost as much...bar, the strength of others is reduced fully a third. " The welding of steel bars, owing to their being so easily burned by slightly overheating, is a difficult... | |
 | Frank Eugene Kidder - 1892 - 1058 páginas
...Whilst some bear almost as much as the uncut bar, the strength of others is reduced fully a third. " The welding of steel bars, owing to their being so...burned by slightly overheating, is a difficult and uncertam operation. " 1ron is injured by being brought to a white or welding heat, if not at the same... | |
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A great variation exists in the strength of iron bars which have been cut and welded; whilst some bear almost as much as the uncut bar, the strength of others is reduced fully a third. 
