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picture1_5 2016 04 18!11 56 42 Am


picture2_5 2016 04 18!11 56 42 Am picture3_5 2016 04 18!11 56 42 Am

 109x       Filetype PDF       File size 0.66 MB       Source: uomustansiriyah.edu.iq


File: 5 2016 04 18!11 56 42 Am
Wire Drawing 7.1 Introduction: In drawing, the cross section of a long rod or wire is reduced or changed by pulling (hence the term drawing) it through a die ...

icon picture PDF Filetype PDF | Posted on 30 Jan 2023 | 2 years ago
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...Wire drawing introduction in the cross section of a long rod or is reduced changed by pulling hence term it through die called draw fig thus difference between and extrusion that material pushed whereas pulled although presence tensile stresses obvious compression also plays significant role because metal squeezed down as passes opening for this reason deformation occurs sometimes referred to indirect used sheet metalworking bar distinguish process discussed here from same name products cover very wide range applications including shafts power transmission machine structural components blanks bolts rivets electrical wiring cables etc lc variables angle reduction sectional area per pass speed temperature lubrication all affect force f major processing are similar those friction along workpiece interface influences quality drawn product basic stock size processed large diameter while applies small sizes mm possible generally accomplished single draft operation one beginning has form stra...
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