| Stevens Institute of Technology - Copper alloys - 1879 - 494 pages
...determined by the autographic strain-diagrams. It will be seen that the order of ductility differs widely from that given by Mallet. The figures of relative...measured, but was considerably greater than that of Ģist iron. The figures of specific gravity show a fair agreement among the several authorities in... | |
| Robert Henry Thurston - Building materials - 1884 - 610 pages
...contained about I per cent, of lead. The figures for hardness given by Calvert and Johnson were obtained by means of an indenting tool. The figures are on a scale in which the figure for cast iron is taken as 1,000. The alloys opposite which the word " broke " appears, were... | |
| William Theodore Brannt - Alloys - 1888 - 476 pages
...from that given by Mallet. The figures of relative hardness, on the authority of Calvert and Johnson, are those obtained by them by means of an indenting tool. The figures are on a scale in which cast-iron is rated at 1000. The word "broke" in this column indicates the fact that the alloy opposite... | |
| William Theodore Brannt - Alloys - 1888 - 476 pages
...from that given by Mallet. The figures of relative hardness, on the authority of Calvert and Johnson, are those obtained by them by means of an indenting tool. The figures are on a scale in which cast-iron is rated at 1000. The word "broke" in this column indicates the fact that the alloy opposite... | |
| Arthur Horseman Hiorns - Alloys - 1890 - 464 pages
...from that given by Mallet. The figures of relative hardness, on the authority of Calvert and Johnson, are those obtained by them by means of an indenting tool. The figures are on a scale in which castiron is rated at 1000. The word "broke" in this column indicates that the alloy opposite which... | |
| Arthur Horseman Hiorns - Alloys - 1890 - 464 pages
...from that given by Mallet. The figures of relative hardness, on the authority of Calvert and Johnson, are those obtained by them by means of an indenting tool. The figures are on a scale in which castiron is rated at 1000. The word "broke" in this column indicates that the alloy opposite which... | |
| Robert H. Thurston - Building materials - 1900 - 652 pages
...contained about I per cent, of lead. The figures for hardness given by Calvert and Johnson were obtained by means of an indenting tool. The figures are on a scale in which the figure for cast iron is taken as 1,000. The alloys opposite which the word " broke " appears, were... | |
| Robert Henry Thurston - 1900 - 644 pages
...contained about I per cent, of lead. The figures for hardness given by Calvert and Johnson were obtained by means of an indenting tool. The figures are on a scale in which the figure for cast iron is taken as 1,000. The alloys opposite which the word " broke " appears, were... | |
| Arthur Horseman Hiorns - Alloys - 1901 - 478 pages
...from that given by Mallet. The figures of relative hardness, on the authority of Oalvert and Johnson, are those obtained by them by means of an indenting tool. The figures are on a scale in which castiron is rated at 1000. The word "broke" in this column indicates that the alloy opposite which... | |
| F. F. Law - 1909 - 330 pages
...contained about 1 per cent, of lead. " The figures for hardness given by Calvert and Johnson were obtained by means of an indenting tool. The figures are on a scale in which the figure for cast-iron is taken as 1000. The alloys opposite which the word - broke - appears were... | |
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