Marine Boiler Management and ConstructionLongmans, Green, and Company, 1901 - 404 páginas |
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Página 25
... carbon in- creases the volume of the metal , it is difficult to see how this can set up any tension stresses . The four accompanying sketches show cracks as they occur under palm stays ( fig . 37 ) , in the flat parts of combustion ...
... carbon in- creases the volume of the metal , it is difficult to see how this can set up any tension stresses . The four accompanying sketches show cracks as they occur under palm stays ( fig . 37 ) , in the flat parts of combustion ...
Página 26
... carbon and other impurities of the fuels will not enter the boiler plates if acted upon sufficiently long ( see p . 150 ) ; at any rate Lowmoor and other good quality irons do not flange well , and are generally not up to their standard ...
... carbon and other impurities of the fuels will not enter the boiler plates if acted upon sufficiently long ( see p . 150 ) ; at any rate Lowmoor and other good quality irons do not flange well , and are generally not up to their standard ...
Página 31
... carbon vapour or super - heated steam is formed between the boiler plate and the skin of the grease bubbles , thus preventing the water from coming in contact with the already red - hot plate and cooling it . One objection to this view ...
... carbon vapour or super - heated steam is formed between the boiler plate and the skin of the grease bubbles , thus preventing the water from coming in contact with the already red - hot plate and cooling it . One objection to this view ...
Página 61
... Carbon Monoxide Temperatures Volume Weight Volume Weight Volume Weight Volume Weight ° C. • F. c.c. per cent . c.c. per cent . c.c. per cent . c.c. per cent . 0 32 48.9 0.070 23.5 0.029 1797 3.55 35.4 0.044 20 68 33.3 0.044 16.5 0.019 ...
... Carbon Monoxide Temperatures Volume Weight Volume Weight Volume Weight Volume Weight ° C. • F. c.c. per cent . c.c. per cent . c.c. per cent . c.c. per cent . 0 32 48.9 0.070 23.5 0.029 1797 3.55 35.4 0.044 20 68 33.3 0.044 16.5 0.019 ...
Página 69
... carbon and hydrogen and these are harmless . To add soda where these are in use would be useless . II . The Use of Fresh Water . - Since the introduction of surface condensers sea water has gone out of use , and now that evaporators are ...
... carbon and hydrogen and these are harmless . To add soda where these are in use would be useless . II . The Use of Fresh Water . - Since the introduction of surface condensers sea water has gone out of use , and now that evaporators are ...
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Términos y frases comunes
acid angle annealing bars bending Board of Trade boiler shell bolts carbon carbonic acid caulking centre circumference circumferential seams cocks combustion chamber compression stress corners corrugated crack Crown 8vo cylindrical D. K. Clark diameter Double nuts drilled edge elastic limit elongation end plates Ends Riveted Stay Engineering Enging experiments factor of safety fire fitted flame flange flat plates fuel funnel gases girder hammer heating surface hydraulic Illustrations iron plates lap joints length Lloyd's Register load longitudinal seams machine material metal percentage pipes pitch placed Plain punched reduced rivet holes rows screwed stays sectional area shearing stress shell plates shown in fig side square foot square inch Stay Ends Nutted Stay Ends Riveted stay tubes steam space steel Strength of Materials superheaters Surveyor temperature tensile strength tension test piece thickness of plate threads tons tube plate washers water spaces water-tube boilers weight welded
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