A Manual of Machine Drawing and DesignLongmans, 1898 - 375 páginas |
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Página 41
... shell or pipe , of any thickness required , fitting closely to the mandrel . When the required thickness has been deposited , the pipe and mandrel are exposed to the action of hot air or steam ; then the copper expanding more than iron ...
... shell or pipe , of any thickness required , fitting closely to the mandrel . When the required thickness has been deposited , the pipe and mandrel are exposed to the action of hot air or steam ; then the copper expanding more than iron ...
Página 282
... shell with the circumferential seam is shown in Fig . 637. The longitudinal seams are double riveted butt joints with double cover straps , while the circum- ferential seam is a single riveted lap joint . Forged and Set - up Planed only ...
... shell with the circumferential seam is shown in Fig . 637. The longitudinal seams are double riveted butt joints with double cover straps , while the circum- ferential seam is a single riveted lap joint . Forged and Set - up Planed only ...
Página 287
... shell may be a single riveted joint , but in the best work the joint is lap welded . The fire- box shell slopes to the vertical at the rate of inch to inch per foot of length . The cross - tubes are either flanged and riveted to the ...
... shell may be a single riveted joint , but in the best work the joint is lap welded . The fire- box shell slopes to the vertical at the rate of inch to inch per foot of length . The cross - tubes are either flanged and riveted to the ...
Página 288
... shell , in addition to one or more just above where the shell joins the fire- box . There is also a man - hole in the shell above the water - level . The crowns of the fire - box and shell are strengthened by being dished . The radius ...
... shell , in addition to one or more just above where the shell joins the fire- box . There is also a man - hole in the shell above the water - level . The crowns of the fire - box and shell are strengthened by being dished . The radius ...
Página 290
... shell , is lined with fire - brick . There are 165 tubes , 2 inches diameter , externally . Of these 165 tubes 22 are stay tubes , th inch thick . The remaining tubes have a thickness No. 11 B.W.G. , or 12 inch . The grate , which is ...
... shell , is lined with fire - brick . There are 165 tubes , 2 inches diameter , externally . Of these 165 tubes 22 are stay tubes , th inch thick . The remaining tubes have a thickness No. 11 B.W.G. , or 12 inch . The grate , which is ...
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Términos y frases comunes
arms axis bearing belt bending bending moment boiler bolt brass butt joint cast-iron centre condenser connecting-rod copper cotter crank crank-pin cross-head Crown 8vo curve cylinder D₁ D₂ Diagrams Diam dimensions drawing eccentric equal example feet fire-box flange force formula friction furnace gearing groove hole horse-power Illustrations inches in diameter iron joint lap joints length load locomotive mean effective pressure metal packing piece pipe piston piston-rod pitch circle pounds per square practice pressure proportions published by Longmans pulley Pump radius resistance revolutions per minute ring rivets rope Scientific Works published screw thread screwed shaft shearing shell shown in Fig side speed Split pin square inch stays steam steel strap strength stress stroke Studs stuffing-box surface T₁ T₂ taper teeth tenacity tension thickness thread tons per square velocity weight wheel width Woodcuts wrought-iron
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