博碩士論文 93323004 完整後設資料紀錄

DC 欄位 語言
DC.contributor機械工程學系zh_TW
DC.creator徐禮彬zh_TW
DC.creatorLi-Pin Hsuen_US
dc.date.accessioned2006-7-20T07:39:07Z
dc.date.available2006-7-20T07:39:07Z
dc.date.issued2006
dc.identifier.urihttp://ir.lib.ncu.edu.tw:444/thesis/view_etd.asp?URN=93323004
dc.contributor.department機械工程學系zh_TW
DC.description國立中央大學zh_TW
DC.descriptionNational Central Universityen_US
dc.description.abstract摘要 本文主要是利用實驗探討板材經非對稱壓延加 工後, 其彎曲的曲率、輥輪壓延力及輥輪扭矩和板 材壓下率的變化情形。非對稱壓延主要是以同徑異 週速為主, 加上入口角度變化及乾摩擦、濕摩擦等 條件進行實驗。 實驗結果發現, 壓延力及扭矩皆與縮減率、入 口角度成正比關係, 且和週速比成反比關係。在濕 摩擦狀態下也有相同的情形, 然在相同縮減率下, 濕摩擦所產生的壓延力及扭矩較乾摩擦小。曲率方 面, 曲率變化主要是隨著壓下率有週期性振盪的波 形。zh_TW
dc.description.abstractSummary The paper is a research with experiment to inquire into the variety of curvature, loading, torque and reduction after sheet is prsessed by asymmetrical rolling. The asymmetrical rolling mainly takes asymmetrical rolling as principle to experiment with the variety of entry angular and the conditions of dry, lubrication and etc. In the experiment result, we can find loading and torque are direct proportioned to reduction and entry angular, but they are inverse proportioned to the ratio of the peripheral velocities of the upper roll and the lower roll. There is the same situation under the condition of lubrication, too. However, under the same reduction, loading and torque produced by lubrication are smaller than by dry.In curvature, the variety of it changing with reduction is wave of oscillation of a cycle.en_US
DC.subject非對稱zh_TW
DC.subject滾壓zh_TW
DC.subject切片法zh_TW
DC.subjectForward slipen_US
DC.subjectasymmetricalen_US
DC.subjectrollingen_US
DC.titleA1050P鋁材非對稱壓延之實驗研究zh_TW
dc.language.isozh-TWzh-TW
DC.titleExperimental of asymmetrical cold rolling with A1050Pen_US
DC.type博碩士論文zh_TW
DC.typethesisen_US
DC.publisherNational Central Universityen_US

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