 | Nicholas Wood - 1825 - عدد الصفحات: 350
...has been said by some engineers, that the wrought iron exfoliates,, or separates, in their laminae, on that part which is exposed to the pressure of the...will be more destructive to the cohesive texture of castiron than to that of wrought -iron. The true elasticity of cast-iron is greater than that of malleable... | |
 | Nicholas Wood - 1832 - عدد الصفحات: 664
...It has been said by some engineers, that the wrought-iron exfoliate, or separate, in their laminae, on that part which is exposed to the pressure of the...part are such exfoliations to be seen. Pressure alone wilt be more destructive to the cohesive texture of cast-iron than to that of wrought-iron. The true... | |
 | Luke Hebert - 1835 - عدد الصفحات: 938
...pressure of the wheel. This I pointedly deny, as I have closely examined rails which have been in use for years, with a heavy tonnage passing along them, and on no part are such exfoliatiuns to be seen. Pressure alone will be more destructive to the cohesive texture of cast iron... | |
 | Luke Hebert - 1836 - عدد الصفحات: 942
...pressure of the wheel. This I pointedly deny, as I have closely examined rails which have been in use for years, with a heavy tonnage passing along them, and...through a greater space, without permanent alteration of the form ; but it admits of very little change of form without producing total fracture. Malleable... | |
 | Luke Hebert - 1837 - عدد الصفحات: 236
...pressure of the wheel. This I pointedly deny, as I have closely examined rails which have been in use for years, with a heavy tonnage passing along them, and...through a greater space, without permanent alteration of the form ; but it admits of very little change of form without producing total fracture. Malleable... | |
 | Nicholas Wood - 1838 - عدد الصفحات: 854
...part are such exfoliations to be seen. " Pressure alone will be more destructive to the co" hesive texture of cast iron, than to that of wrought " iron....through a greater space " without permanent alteration of the form ; but it " admits of very little change of form, without pro" ducing total fracture. Malleable... | |
 | James Day - 1839 - عدد الصفحات: 240
...cast-iron rails. It has been said by some engineers, that the wrought-iron exfoliate, or separate, in their laminse, on that part which is exposed to the pressure...will be more destructive to the cohesive texture of castiron than to that of wrought-iron. The true elasticity of cast-iron is greater than that of malleable... | |
 | James Day - 1839 - عدد الصفحات: 238
...It has been said by some engineers, that the wrought-iron exfoliate, or separate, in their laminae, on that part which is exposed to the pressure of the...will be more destructive to the cohesive texture of castiron than to that of wrought-iron. The true elasticity of cast-iron is greater than that of malleable... | |
 | James Day - 1848 - عدد الصفحات: 240
...It has been said by some engineers, that the wrought-iron exfoliate, or separate, in their laminœ, on that part which is exposed to the pressure of the...will be more destructive to the cohesive texture of castiron than to that of wrought-iron. The true elasticity of cast-iron is greater than that of malleable... | |
| |
It has been said by some engineers, that the wrought-iron exfoliate, or separate, in their laminae, on that part which is exposed to the pressure of the wheel. This I pointedly deny, as I have closely examined rails which have been in use for many years,... 