Metallurgy Of Cast Iron

INDEX. 605
sibility of Iron, Etc.—Continued. PAGE.
Comparative fusing tests of hard and soft irons in a cupola..........................................328-330
Comparative fusing tests of hard and soft iron in an open-hearth furnace.............................331-332
Comparative fusing tests proving that the chilled remelt is softer than the grey of the same chilled casting. .337-339
Comparative fusing tests of cast iron and steel......342-344
Comparative fusing tests. and melting points of. iron, chromium, tungsten and manganese (72 samples) in an essaying furnace .................................350-353
Comments on fusibility and melting points of metals.... 355
rdness Tests-Impracticability of, for testing the grade of pig iron. .175, 176
Methods used for testing hardness.........234-238, 434-438
Past unsatisfactory nature of.........................434
at—
Units of, in carbonic oxide and acid gases.............. 71
Production, .absorption and loss of, in furnaces.......... 72
Appliances for measuring.............................. 76
Influence of carbon in iron, to increase................ 247
Radiation of, in test bars.....................484, 485, 487
istrations*
Plan of Bee, hive coke ovens.......................... 8
Coking in mounds..................................... 10
Drawing coke from ovens.............................. 12
Loading coke for shipment............................. 21
Buchanan separator for dephosphorizing ores.......... 28
Elevation view of blast furnace......................... 35
Views of modern blast furnace.....................46, 47, 48
Action of stock descending a furnace.................. 49
Operation of furnace bell and hopper.................. 50
Mr. P. C. Reed's gas escaping device.................... 57
Massick & Crooke's brick hot blast stove............... 80
Iron hot blast stoves.............................81, 83, 84
iis work contains 153 illustrations.ferent irons........................................... ^23