Lectures on Iron-foundingC. Griffin and Company, Limited, 1904 - 136 Seiten |
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Seite 19
... follow . A number of illustrations have been specially prepared for use in connection with these lectures , and I desire here to gratefully acknowledge assistance rendered in this direction by various friends . To Mr O. F. Hudson ...
... follow . A number of illustrations have been specially prepared for use in connection with these lectures , and I desire here to gratefully acknowledge assistance rendered in this direction by various friends . To Mr O. F. Hudson ...
Seite 27
... follows : - CHARGE . PRODUCT . Calcined Ironstone , 48 cwt . Limestone , 12 No. 3 Pig , Slag , 20 cwt . 30 99 99 Durham Coke , 20 Waste Gases , 130 99 99 Hot Blast , 100 99 180 cwt . 180 cwt . An examination of the above figures will ...
... follows : - CHARGE . PRODUCT . Calcined Ironstone , 48 cwt . Limestone , 12 No. 3 Pig , Slag , 20 cwt . 30 99 99 Durham Coke , 20 Waste Gases , 130 99 99 Hot Blast , 100 99 180 cwt . 180 cwt . An examination of the above figures will ...
Seite 29
... follows that the zone of principal reduction is usually about 60 ft . above the bottom of the hearth in a Cleveland furnace , but only about 20 ft . high in a charcoal furnace ; hence the period of heat interception is much longer in a ...
... follows that the zone of principal reduction is usually about 60 ft . above the bottom of the hearth in a Cleveland furnace , but only about 20 ft . high in a charcoal furnace ; hence the period of heat interception is much longer in a ...
Seite 30
... follows- Fe2O3 + 3 CO + 6 CO = Fe2 + 3 CO2 + 6 CO , in which the excess of carbon monoxide required is repre- sented on both sides of the equation . The second class of reactions are more numerous and are all endothermic , or heat ...
... follows- Fe2O3 + 3 CO + 6 CO = Fe2 + 3 CO2 + 6 CO , in which the excess of carbon monoxide required is repre- sented on both sides of the equation . The second class of reactions are more numerous and are all endothermic , or heat ...
Seite 31
... follows that the propor- tion of fuel required to produce grey iron is somewhat greater than that necessary to make a white pig . It was first observed by Bunsen and Playfair in 1845 , and has since been confirmed by other observers ...
... follows that the propor- tion of fuel required to produce grey iron is somewhat greater than that necessary to make a white pig . It was first observed by Bunsen and Playfair in 1845 , and has since been confirmed by other observers ...
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blast furnace blast furnace plant Boilers brittle BRYAN DONKIN calcined carbon monoxide cent CHARLES GRIFFIN chemical chill Cleveland coke combined carbon composition considerable cooling Crown 8vo cupola Diagrams Electrical employed Engineer EXETER STREET foundry foundry iron fracture fuel gases grained graphite graphitic carbon grey cast iron grey iron GRIFFIN'S NAUTICAL SERIES Handsome Cloth hard heat Hematite inch Inst iron and steel iron-founder J. J. THOMSON JAMIESON Keep's LECTURE LONDON CHARLES GRIFFIN Magnetites manganese Marine material MECHANICS melting metal Metallurgy method Numerous Illustrations obtained ordinary oxide pattern pearlite phosphorus pig iron Plates portion practice production PROF properties proportion of silicon purposes remelting Revised samples sand sclerometer SECOND EDITION Ships shown in fig shrinkage silicon slag soft Staffordshire Steam stoves STRAND suitable sulphur surface temperature test bar TEXT-BOOK THIRD EDITION tons transverse twyers United Kingdom usually Valve varies varieties white cast iron white iron wrought iron