 | Chemistry - 1863 - 640 pages
...must be melted two or three times, as that obtained from the first melting is excostively brittle. " Each successive melting, up to a certain point determined by the working, and par* ticularly the forging properties of the metal, improve* its tenacity and strength. It is probable... | |
 | 1863 - 458 pages
...The first melting, in the proportions above stated, produces an alloy of extreme brittleness ; but each successive melting, up to a certain point determined...of the metal, improves its tenacity and strength. The present price of English made 10 per cent, aluminium bronze is 6s. 6d. per Ib., or four or five... | |
 | 1864 - 382 pages
...must be melted two or three times, as that obtained from the first melting is excessively brittle. " Each successive melting, up to a certain point, determined by the working, and particularly the ferging properties of the metal, improves its tenacity and strength." The present price of English-made... | |
 | Industrial arts - 1865 - 372 pages
...must be melted two or three times, as that obtained from the first melting is excessively brittle. " Each successive melting, up to a certain point, determined...of the metal, improves its tenacity and strength." The present price of English-made 10 per cent, aluminum bronze is 6 shillings 6 pence per Ib. This... | |
 | Industrial arts - 1867 - 378 pages
...must be melted two or three times, as that obtained from the first melting is excessively brittle. -" Each successive melting, up to a certain point, determined...of the metal, improves its tenacity and strength." The present price of English-made 10 per cent, aluminum bronze is 6 shillings 6 pence per Ib. This... | |
 | 1863 - 494 pages
...must be melted two or three times, as that obtained from the first melting is excessively brittle. "Each successive melting, up to a certain point determined...combination with the copper a somewhat smaller proportion of aluminum than 10 per cent. The present price of English-made 10 percent aluminum-bronze is 6 shillings... | |
 | 1863 - 962 pages
...must be melted two or three times, as that obtained from the first melting is excessively brittle. " Each successive melting, up to a certain point determined...combination with the copper a somewhat smaller proportion of aluminum than 10 per cent. The present price of English-made 10 percent aluminum-bronze is 6 shillings... | |
 | Pharmacology - 1863 - 604 pages
...must be melted two or three times, as that obtained from the first melting is excessively brittle. " Each successive melting, up to a certain point, determined...combination with the copper a somewhat smaller proportion of aluminum than 10 per cent. The present price of English-made 10 per cent, aluminum bronze is B1'X shillings... | |
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... next, giving an alloy of excellent quality. The ordinary coppers of commerce generally fail, owing, it is said, to the presence of iron, which appears to be specially prejudicial. Further, the alloy must be melted two or three times, as that obtained... 