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acid alloys anthracite ashes Bessemer Bessemer Process blast furnace bloom blow bosh bottom brick burned carbon cast iron cementite cent charcoal charge cinder coal coke combustion converter cooling crane crucible cupola cylinder diameter Engineering and Mining ferromanganese flue Foundry fuel gases graphite gray iron hearth heat horizontal inches increases ingot Institute of Mining Iron Age Iron and Steel Iron Trade Review Journal Iron kilogram ladle Ledebur limestone lower Manufacture and Properties martensite melted metal mill Mining Engineers Mining Journal minutes mold Number open-hearth furnace open-hearth process oxidized pass pearlite Pennsylvania pig iron pipe plate pounds poured Properties of Iron puddling rails reduced reverberatory furnace rolls sand scrap Section shown in Figure SiO2 slag smelting spiegeleisen Stahl und Eisen steam Steel Company Steel Institute stoves tapped temperature tons Transactions American Institute tuyeres valves vertical white iron wrought iron
Page 173 - causes clinkers to fuse to the brickwork. Practice therefore demands that the thickness of the fire be limited, that steam be used to avoid extremes of temperatures, and that the mass be kept thoroughly broken by frequent poking.
Page 173 - is not thoroughly broken up, no matter how thoroughly the upper part may be stirred ; the zone of combustion becomes honeycombed with large cavities, affording passage for undecomposed
Page 9 - It is proportional to the number of molecules of the dissolved substance, «, in a
Page 98 - gas motors. Gas engines are now installed and in operation at the Buffalo plant of the company to the extent of some 5,100 horse power.
Page 225 - that the difference in the rate of corrosion between wrought iron and soft steel is rarely enough to be of great moment, except perhaps in marine boilers,
Page 189 - Tensile strength, pounds per square inch . . . Yield point, pounds per square inch