Marine Boiler Management and Construction: Being a Treatise on Boiler Troubles and Repairs, Corrosion, Fuels and Heat on the Properties of Iron and Steel, on Boiler Mechanics, Workshop Practices and Boiler DesignLongmans, 1901 - 404 páginas |
Dentro del libro
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Página xix
... WEIGHT AND SIZES OF BOILER PLATES PUNCHING OPERATIONS AND TOOLS 229 230 PLANING DRILLING BENDING RIVETING 19 FLANGING 232 39 29 235 39 99 241 99 99 249 255 99 CRACKS IN FLANGED PLATES ANNEALING AND ITS TROUBLES 256 264 FLANGING FURNACE ...
... WEIGHT AND SIZES OF BOILER PLATES PUNCHING OPERATIONS AND TOOLS 229 230 PLANING DRILLING BENDING RIVETING 19 FLANGING 232 39 29 235 39 99 241 99 99 249 255 99 CRACKS IN FLANGED PLATES ANNEALING AND ITS TROUBLES 256 264 FLANGING FURNACE ...
Página 7
... weights or springs , but with most of these arrangements the ashpit gets closed during firing , whereby that part of the air supply which passes through the fuel is lessened , and that which passes through the door increased , doing ...
... weights or springs , but with most of these arrangements the ashpit gets closed during firing , whereby that part of the air supply which passes through the fuel is lessened , and that which passes through the door increased , doing ...
Página 8
... weight of fuel burnt per square foot per hour . d2 . = C3.Q. In the above formulæ the various letters have the following meanings : - n stands for number of fire bars per foot of furnace diameter . t stands for thickness of fire bars at ...
... weight of fuel burnt per square foot per hour . d2 . = C3.Q. In the above formulæ the various letters have the following meanings : - n stands for number of fire bars per foot of furnace diameter . t stands for thickness of fire bars at ...
Página 12
... weight of mineral matter resting on one square foot of grate surface amounting to from 10 to 40 lbs . , or from to 3 ins . in thickness . Of course the air spaces can then only be kept open by frequently using the slicer. 12 BOILER ...
... weight of mineral matter resting on one square foot of grate surface amounting to from 10 to 40 lbs . , or from to 3 ins . in thickness . Of course the air spaces can then only be kept open by frequently using the slicer. 12 BOILER ...
Página 23
... weights have been replaced by springs , for otherwise the working pressure would have to be reduced about 30 % in rough weather , on account of weights being thrown up under the combined action of the steam and the pitching of the ...
... weights have been replaced by springs , for otherwise the working pressure would have to be reduced about 30 % in rough weather , on account of weights being thrown up under the combined action of the steam and the pitching of the ...
Otras ediciones - Ver todas
Marine Boiler Management and Construction Johann Phillip Edmond Charles Stromeyer Vista completa - 1901 |
Términos y frases comunes
annealed bending Board of Trade boiler shell bolts carbonic acid caulking centre circumferential seams coal cocks combustion chamber compression stress corrosion crack Crown 8vo cylindrical D. K. Clark diameter Double nuts drilled edge elastic limit elongation end plates Ends Riveted Stay Engineering Enging evaporation experiments factor of safety fitted flame flange flat plates fuel funnel gases girder heating surface Illustrations iron plates lap joints length load longitudinal seams machine material measured metal oxygen percentage pipes pitch Plain practice pressure punched reduced rivet holes rows safety valves salt samples screwed stays sectional area shearing stress shown in fig side square foot square inch Stay Ends Nutted Stay Ends Riveted stay tubes steam space steel plates Strength of Materials superheater Surveyor temperature tensile strength tension thickness of plate Threads tons tube plate washers water spaces water-tube boilers weight welded
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