A Treatise on Roll-turning for the Manufacture of IronD. Van Nostrand, 1869 - 96 páginas |
Dentro del libro
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Página vii
... cause they are stronger and less injurious to the bars . than small ones , while I have , at the same time , pointed out how the disadvantages of the large rolls may be Overcome . I have , however , added nothing from American practice.
... cause they are stronger and less injurious to the bars . than small ones , while I have , at the same time , pointed out how the disadvantages of the large rolls may be Overcome . I have , however , added nothing from American practice.
Página viii
... less reluctance since they are not absolutely essential to a thorough knowledge of the practical principles of roll - turning , and of the design of rolls , and because the main object of this work is to inculcate these principles ...
... less reluctance since they are not absolutely essential to a thorough knowledge of the practical principles of roll - turning , and of the design of rolls , and because the main object of this work is to inculcate these principles ...
Página 3
... less the contrary is expressly stated . Now , one roll almost always lies vertically over the other , and in the same plane ; therefore , in a two high train , where two rolls are used , they are called respectively the bottom roll and ...
... less the contrary is expressly stated . Now , one roll almost always lies vertically over the other , and in the same plane ; therefore , in a two high train , where two rolls are used , they are called respectively the bottom roll and ...
Página 4
... less space is left between them ( a small play is , for instance , observable in the drawing ) , whereby the d ' pass is left more or less open at the point. 4.
... less space is left between them ( a small play is , for instance , observable in the drawing ) , whereby the d ' pass is left more or less open at the point. 4.
Página 5
ritter Peter von Tunner. pass is left more or less open at the point of division . There are many and very different reasons why this play is left be- tween the body - fillets . Sometimes the object is to save passes , and then the top ...
ritter Peter von Tunner. pass is left more or less open at the point of division . There are many and very different reasons why this play is left be- tween the body - fillets . Sometimes the object is to save passes , and then the top ...
Otras ediciones - Ver todas
A Treatise on Roll-Turning for the Manufacture of Iron Peter Tunner,John Barnard Pearse Sin vista previa disponible - 2016 |
Términos y frases comunes
angle iron applied arcs arrangement AUSTRIAN INCHES beams body-fillets bottom roll Bridge Cannelure Carinthia closed passes Cloth collars construction contain corners cylinders described diamond passes drawing passes edge pass edition Engineer ENGLISH INCHES engravings equal fillet finishing passes finishing rolls fins flange flat bars flatting pass former Frantschach Gothic passes grooves guides heat heavy horizontal Hypsometry Illustrated inches wide J. P. WHITNEY JULIUS WEISBACH last pass latter length Leoben manufacture metal method necessary necks notches open passes oval passes pair of rolls passes in full PASSES.-These pile pitch line position puddle bar puddle rolls radius rails reduced roll-turning roughing passes roughing rolls round pass screws shaping passes shown in Fig side spike spindle steady rest Steam Steam Engine steel STRENGTH OF MATERIALS Styrian three high tion top roll train turned tyre U. S. Navy Upper Silesia vertical Water welding width wood-cuts ZERAH COLBURN
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