 | sir William Fairbairn (1st bart.) - 1865 - 358 стор.
...easily as soft iron. At the same time it is not so brittle or hard to work as ordinary cast-steel. These qualities render it eminently well adapted to purposes where lightness and strength are especially required, or where there is much wear, as in the case of railway bars, which, from their... | |
 | 1866 - 610 стор.
...quality of metal may be obtained. There is one in particular, which, by way of distinction, may be called semi-steel, being in hardness about midway between...where there is much wear, as in the case of railway cars, which from their softness of texture soon become destroyed. The cost of semisteel will be a fraction... | |
 | James Stephen Jeans - 1880 - 966 стор.
...to soft steel, and from soft steel to steclly iron, and eventually to very soft iron ; hence, at a certain period of the process, any quality of metal...place by oxidation in the converting vessel is about 2J per cent, less than it is with iron ; but as it is a little more difficult to roll, its cost per... | |
 | James Stephen Jeans - 1880 - 962 стор.
...to soft steel, and from soft steel to steclly iron, and eventually to very soft iron ; honce, at a certain period of the process, any quality of metal...soon become destroyed. The cost of semi-steel will bo a fraction less than iron, because the loss of metal that takes place by oxidation in the converting... | |
 | Robert Routledge - 1903 - 882 стор.
...hard to soft steel, and from soft steel to steely iron, and eventually to very soft iron ; hence, at a certain period of the process, any quality of metal...place by oxidation in the converting vessel is about z\ per cent• less than it is with iron ; but as it is a little more difficult to roll, its cost per... | |
 | John Mortimer - 2005 - 520 стор.
...permanent set...and the cost of semi-steel will be a fraction less than iron.' According to Bessemer, 'these qualities render it eminently well adapted...softness and lamellar texture, soon become destroyed.' All of this Holley found intensely interesting, the more so when, later, he saw the new English journal,... | |
 | Iron and Steel Institute - 1898 - 698 стор.
...hard to soft steel, and from soft steel to steely iron, and eventually to very soft iron ; hence at a certain period of the process any quality of metal...place by oxidation in the converting vessel is about 2£ per cent, less than it is with iron ; but, as it is a little more difficult to roll, its cost per... | |
 | 1856 - 772 стор.
...process, any quality of metal may be obtained. There is one EXTRACTS FROM A LECTURE ON STRYCHNINE. in particular, which, by way of distinction, I call...where there is much wear, as in the case of railway cars, which, from their softness of texture, soon become destroyed. The cost of semi-steel will be... | |
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This metal possesses the advantage of much greater tensile strength than soft iron ; it is also more elastic, and does not readily take a permanent set, while it is much harder and is not worn or indented so easily as soft iron ; at the same time it is... 
