Practical Sheet and Plate Metal Work: For the Use of Boilermakers, Braziers, Coppersmiths, Iron Workers, Plumbers, Sheet Metalworkers, Tinsmiths, Whitesmiths, Zincworkers, and Others who Require a Knowledge of the Working Up of Metals Or Development of SurfacesSir I. Pitman & sons, Limited, 1940 - 612 páginas |
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allowance alloy aluminium angle annealed B.Sc base line bend bottom branch pipe brazed calculated cent centre line CHAPTER circle circular conical pipe construction lines copper corner cut off equal cylindrical described diameter divided division points dotted lines draw drawn square edge elbow eleva ellipse equal in length flange flat frustum galvanised girth line give grooved gutter HALF ELEVATION hammer hole inside intersect joined joint curve joint line lines are drawn lines drawn lines square M.Sc main pipe marked method moulding neutral line obtained PATTERN FIG perpendicular piece plate metal quarter-circle radial lines radius riveted seam Second Edition seen semicircle shape sheet metal shown in Fig slant height solder spelter spout square pipe steel strip surface tapered thickness Third Edition throat tion triangles vessel welding width wire wrought iron zinc