A Treatise on Roll-turning for the Manufacture of IronD. Van Nostrand, 1869 - 96 páginas |
Dentro del libro
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Página iv
... show that there must be some great diffi- culty in publishing such a work , which is , indeed , actually the case . This difficulty is caused by two circumstances : by the fact that the art rests not on theory , but on wide experience ...
... show that there must be some great diffi- culty in publishing such a work , which is , indeed , actually the case . This difficulty is caused by two circumstances : by the fact that the art rests not on theory , but on wide experience ...
Página vii
... show that , in my opinion , the most important principle of rolling is to prevent them , while giving all passes the requisite draw . For instance , it requires the nicest skill to proportion passes for red short iron , in such a manner ...
... show that , in my opinion , the most important principle of rolling is to prevent them , while giving all passes the requisite draw . For instance , it requires the nicest skill to proportion passes for red short iron , in such a manner ...
Página 2
... shows the necessary guides ; both figures are full size , and will be described hereafter . § 2. By the term " pass " is understood those sections of various forms which are produced by the relative position of the different grooves and ...
... shows the necessary guides ; both figures are full size , and will be described hereafter . § 2. By the term " pass " is understood those sections of various forms which are produced by the relative position of the different grooves and ...
Página 5
... shows to be the proper one . This is the case in finishing rolls , especially those for fine bar iron or rod , but in these cases the play must be small . A third reason is , that such play is a protection against breaking the fillets ...
... shows to be the proper one . This is the case in finishing rolls , especially those for fine bar iron or rod , but in these cases the play must be small . A third reason is , that such play is a protection against breaking the fillets ...
Página 22
... shows a little less width and a greater height ; the pass is , therefore , better closed at the sides , a form which is desirable for the more compact material ( i . e . , pile of flat bars ) to be rolled , which contains by far less ...
... shows a little less width and a greater height ; the pass is , therefore , better closed at the sides , a form which is desirable for the more compact material ( i . e . , pile of flat bars ) to be rolled , which contains by far less ...
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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