 | 1771 - 558 oldal
...stream of the molten metal from the various crucibles must be kept up until the ingot is completed, as any cessation of the pouring would entirely spoil it. Hence, in proportion to the size of the ingot, so is the cost and risk of its production increased. From the foregoing remarks, it will be obvious... | |
 | 1861 - 460 oldal
...stream of the molten mcial from the various crucibles must be kept up until the ingot is completed, as any cessation of the pouring would entirely spoil...• Hence, in proportion to the size of the ingot, so is the cost and risk of its production increased. From the foregoing remarks it will be obvious... | |
 | Institution of Mechanical Engineers (Great Britain) - 1861 - 964 oldal
...and the melted steel is poured into iron moulds and formed into ingots of cast steel, from 3 J to 4 tons of hard coke being consumed for each ton of metal...this otherwise most expensive mode of manufacture. The extremely high temperature requisite to maintain malleable iron in a state of fusion has from the... | |
 | Samuel Downing - 1875 - 414 oldal
...for each ton of metal thus melted. For large masses of metal, a great many crucibles must be prepared all at the same moment, and a continuous stream of...are the cost and risk of its production increased. Thus, quite recently, at the works of Messrs. Vickers and Sons, of Sheffield, in forming a steel crank... | |
 | Samuel Downing - 1875 - 412 oldal
...many crucibles must be prepared all at the same moment, and a continuous stream of the melted 'netal from the several crucibles must be kept up until the...are the cost and risk of its production increased. Thus, quite recently, at the works of Messrs. Vickers and Sons, of Sheffield, in forming a steel crank... | |
 | 1861 - 430 oldal
...and the melted steel is poured into iron moulds and formed into ingots of cast steel, from 3^ to 4 tons of hard coke being consumed for each ton of metal...this otherwise most expensive mode of manufacture. The extremely high temperature requisite to maintain malleable iron in a state of fusion has from the... | |
 | 1862 - 514 oldal
...and the melted steel is poured into iron moulds, and formed into ingots of cast steel ; from 3J to 4 tons of hard coke being consumed for each ton of metal...this otherwise most expensive mode of manufacture. The extremely high temperature requisite to maintain malleable iron in a state of fusion, has, from... | |
 | Institution of Mechanical Engineers (Great Britain) - 1861 - 386 oldal
...metal thus melted. When large masses of steel are required, a great many crucibles must be got ready at the same moment, and a continuous stream of the...this otherwise most expensive mode of manufacture. The extremely high temperature requisite to maintain malleable iron in a state of fusion has from the... | |
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... from 3^ to 4 tons of hard coke being consumed for each ton of metal thus melted. When large masses of steel are required, a great many crucibles must be got ready all at the same moment, and a continuous stream of the melted metal from the several... 