The Manufacture of SteelD. Van Nostrand, 1872 - 193 páginas |
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Página 34
... blooms are pro- duced , from which all the scoria cannot be expelled . They are sponges steeped with silicates . A solution of contin- uity exists between the particles of iron , and , conse- quently , a lack of cohesion and tenacity ...
... blooms are pro- duced , from which all the scoria cannot be expelled . They are sponges steeped with silicates . A solution of contin- uity exists between the particles of iron , and , conse- quently , a lack of cohesion and tenacity ...
Página 35
Louis Emmanuel Gruner, Lenox Smith. The small weight of the blooms is a grave defect in the method in question . Large pieces of wrought iron are only to be had by uniting together a number of bars by welding . Now at the centre of the ...
Louis Emmanuel Gruner, Lenox Smith. The small weight of the blooms is a grave defect in the method in question . Large pieces of wrought iron are only to be had by uniting together a number of bars by welding . Now at the centre of the ...
Página 36
... blooms of less purity , since they contain , besides the usual cinder , the earthy substances in the ore . And if the sponges are melted in crucibles , instead of forging them directly in the form of blooms , we shall have a homogeneous ...
... blooms of less purity , since they contain , besides the usual cinder , the earthy substances in the ore . And if the sponges are melted in crucibles , instead of forging them directly in the form of blooms , we shall have a homogeneous ...
Página 37
... for that reason , are much more tenacious than the blooms obtained by the preceding method . This is the advan- * Comptes rendus , Vol . XLV . , p . 1018 . tage of the processes remaining to be treated of , METHODS OF MANUFACTURE . 37.
... for that reason , are much more tenacious than the blooms obtained by the preceding method . This is the advan- * Comptes rendus , Vol . XLV . , p . 1018 . tage of the processes remaining to be treated of , METHODS OF MANUFACTURE . 37.
Página 99
... bloom weighing from 10-20 kilogrammes ( 22-44 pounds ) , and heated to clear redness . The additions are made every 20-30 minutes , and are followed by vigorous stirring , in order that the iron may be dissolved in the bath . Instead of ...
... bloom weighing from 10-20 kilogrammes ( 22-44 pounds ) , and heated to clear redness . The additions are made every 20-30 minutes , and are followed by vigorous stirring , in order that the iron may be dissolved in the bath . Instead of ...
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Términos y frases comunes
23 Murray 27 Warren according acid American analysis Annales des Mines apparatus assay Bessemer process Bessemer steel blast furnace blooms Bridge carbonic oxyd carburation cast iron cast steel cementation cent charcoal charged Cloth coal converter crucibles cubic centimetres cupola building cylinder edition Eggertz method employed Engineer experiments Exposition feet fining Finspong five-ton forging francs fusion gases gramme gray iron hammer hearth heated homogeneous iron hydrogen Illustrated inches ingots Iron and Steel kilogrammes ladle latter less malleable manganese manufacture melted Metallurgy mixture Neuberg nitrogen numerous obtained operation ordinary oxyd of iron patent phosphorus pig iron pig iron containing pig metal piston Plate pounds practical proportion of carbon puddled puddled iron rails Railway reaction recarburation reverberatory furnace rolls scoria silica silicon smelted solution spiegel pig spiegeleisen steam sulphur Swedish tained temperature tempered tenacity tion TREATISE Tunner tuyeres valve vessels Water welded wood-cuts wrought iron
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