 | 1858 - 648 Seiten
...zinc, the softer metal of the two which compose these alloys. The quantify of this metal must, however, not exceed 50 per cent, of the alloy, or the alloy becomes so brittle that it breaks as tin steel point penetrates. We believe that some of these alloys, with an excess of zinc, and which... | |
 | 1858 - 638 Seiten
...steel point penetrates. We believe that some of these alloys, with an excess of zinc, and which arc not found in commerce owing to their white appearance,...deserve the attention of engineers. There is in this scries an alloy to which we wish to draw special attention, viz., the alloy Cu Zn composed in 100 parts... | |
 | Perry Fairfax Nursey - 1858 - 640 Seiten
...zinc, the softer metal of the two which compose these allovs. The quantity of this metal must, however, not exceed 50 per cent, of the alloy, or the alloy becomes so brittle that it breaks as th-i steel point penetrates. We believe that some of these alloys, with an excess of zinc, and which... | |
 | 1859 - 780 Seiten
...the softer metal of the two which compose these alloys. Thé quantity of this metal must, however, not exceed 50 per cent, of the alloy, or the alloy becomes во brittle that it breaks as the steel point penetrates. We believe that some of these alloys, with... | |
 | 1860 - 416 Seiten
...zinc, the softer metal of the two which compose these alloys. The quantity of this metal must, however, not exceed 50 per cent, of the alloy, or the alloy...commerce owing to their white appearance, deserve the * To calculate the hardness of au alloy we multiplied the per centage quantity of each metal by the... | |
 | Manchester Literary and Philosophical Society - 1860 - 404 Seiten
...zinc, the softer metal of the two which compose these alloys. The quantity of this metal must, however, not exceed 50 per cent. of the alloy, or the alloy...commerce owing to their white appearance, deserve the * To calculate the hardness of an alloy we multiplied the per centage quantity of each metal by the... | |
 | 1860 - 452 Seiten
...zine, the softer metal of the two which compose these alloys. The quantity of this metal must, however, not exceed 50 per cent. of the alloy, or the alloy...believe that some of these alloys, with an excess of zine, and which are not found in commerce, owing to their white appearance, deserve the attention of... | |
 | 1859 - 780 Seiten
...zinc, the softer metal of the two which compose these alloys. Tho quantity of this metal must, however, not exceed 50 per cent, of the alloy, or the alloy becomes so brittle that it breaks as the stcc-1 point penetrates. We believe that some of these alloys, with an excess of zinc, and whicli are... | |
 | Franklin Institute (Philadelphia, Pa.) - 1859 - 552 Seiten
...metal of the two which compose these alloys. The quantity of this metal must, however, not exceed 50 ^ cent, of the alloy, or the alloy becomes so brittle...of these alloys, with an excess of zinc, and which arc not found in commerce owing to their white appearance, deserve the attention of engineers. There... | |
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The quantity of this metal must, however, not exceed 50 per cent, of the alloy, or the alloy becomes so brittle that it breaks as th-i steel point penetrates. 