A Treatise on Roll-turning for the Manufacture of IronD. Van Nostrand, 1869 - 96 páginas |
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Página 4
... shape on either side is determined by the groove on that side , while the end - fillets are those which lie at the ... passes may be referred to the following seven divisions , according to the position of the pass and the way in which ...
... shape on either side is determined by the groove on that side , while the end - fillets are those which lie at the ... passes may be referred to the following seven divisions , according to the position of the pass and the way in which ...
Página 9
... shape required by bars for some varieties of springs . The end to be rolled out into a wedge is thrust quickly through the pass ... passes of various sizes in the same rolls , in order to be able to taper out finished bars of various shapes ...
... shape required by bars for some varieties of springs . The end to be rolled out into a wedge is thrust quickly through the pass ... passes of various sizes in the same rolls , in order to be able to taper out finished bars of various shapes ...
Página 11
... shaping process . These passes are used immediately after the welding passes , and are often similar to them in form . The Gothic form is , however , the most useful , as it admits of a very heavy draw , as will be hereafter explained ...
... shaping process . These passes are used immediately after the welding passes , and are often similar to them in form . The Gothic form is , however , the most useful , as it admits of a very heavy draw , as will be hereafter explained ...
Página 13
... shaping passes are called the second roughing rolls , and those containing the rest of the shaping and the finishing passes are called the finishing rolls . These terms agree with those used in forging , viz . , the finishing or ...
... shaping passes are called the second roughing rolls , and those containing the rest of the shaping and the finishing passes are called the finishing rolls . These terms agree with those used in forging , viz . , the finishing or ...
Página 16
... shaping passes , a powerful draw must be employed , and , therefore , the widths of all the passes should be made proportionately greater , on account of their considerable width as related to their depth . For instance , the oval ...
... shaping passes , a powerful draw must be employed , and , therefore , the widths of all the passes should be made proportionately greater , on account of their considerable width as related to their depth . For instance , the oval ...
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 arcs arrangement AUSTRIAN INCHES beams body-fillets bottom roll Cannelure Carinthia channel bar closed passes Cloth collars construction corners cylinders described diamond passes drawing passes edge pass end-fillets Engineer ENGLISH INCHES equal fillet finishing passes finishing rolls fins flange flat bars flatting pass former Frantschach Gothic passes greater grooves guides heat height horizontal Hypsometry INCHES IN DECIMALS inches wide kaliber large rolls last pass lathe latter length Leoben Merrimack River method necessary necks notches open passes oval passes pair of rolls passes in full PASSES.-These pile pitch line Plate position puddle bar puddle rolls radius rails rectangular reduced represented in Fig roll-turning roughing passes roughing rolls round pass screws set screws shaping passes shown in Fig side Silesian mill Slitting Mill small rolls spike spindle steady rest steel Styrian thick three high top roll tyre unequal Upper Silesia vertical welding width wire rod
Pasajes populares
Página 97 - Elver, at whose expense most of the experiments were made, being willing that the public should share the benefits of the scientific operations promoted by them, consented to the publication of the first edition of this work, which contained a selection of the most important hydraulic experiments made at Lowell up to that time. In this second edition the principal hydraulic experiments made there, subsequent to 1855, have been added.
Página 97 - ... JB FRANCIS, Civil Engineer. Second edition, revised and enlarged, including many New Experiments on Gauging Water in Open Canals, and on the Flow through Submerged Orifices and Diverging Tubes. With 23 copperplates, beautifully engraved, and about 100 new pages of text. I vol., 4to.