SolidWorks机械工程师网——最大的SolidWorks学习平台

标题: 找人帮忙翻译一段关于模具的英文文献，谢谢啦！ [打印本页]

作者: gw22wg 时间: 2011-1-4 12:33
标题: 找人帮忙翻译一段关于模具的英文文献，谢谢啦！
Theplastic-injectionprocessisoneoftheimportantmanufacturingmethodstopolymers,whichprovidesproductswithhighdimensionalsteadiness,lowmanufacturecyclesandcosts.Oneoftheproblemsaffectedonthequalityofthefinalproductisthegasentrapmentsoccurredinthemoldfillingstage.Generally,theresidualgasinmouldisexhaustedthroughtheventingsystem.However,thedependenceontheventingsystemcomplicatesthemoulddesign.Furthermoreincertaincondition,itisdifficulttointegratetheventingsystemintothemould.Nowthisproblemcanbeavoidedbyusingpermeablesteeltomakemouldormouldinserts.Withpermeablesteel,gasgeneratedinthemouldcavitycanbeexhausteddirectlythroughthemicro-holesofthemouldandtheventingsystemisunnecessaryanymore.Moreover,themouldstructureanddesignbecomessimple,whereastheventingandaspiratingfunctionispreserved.Manyresearchershavebeenattractedbypermeablemetal’sforming,measurementsandapplications.ZHANG,studiedtheeffectsofwarmcompactiononfabricationofporousironandadoptedmacromoleculepolymertogenerateporousinpermeableiron.NORMITUS,investigatedtheeffectsofpartiallyalloyedandprealloyedpowderswithdifferentcompositionsofalloyingelementsandcompactingpressureontheYoung’smodulusandPoisson’sratioofsinteredlowalloysteel.ZHANG,choseNH4HCO3togenerateporousinNiTishapememoryalloysandformedgradientporositybychangingtheamountofNH4HCO3added.LIN,analyzedtheeffectsofsinteringprocessingparametersandcompactionpressureonthefiltrationperformancesofstainlesssteelporousmetal.ZHOU,investigatedthereasonofporosityformation,effectofpressureonporosityandlinkingofporesinmetallicporousmaterial.
However,thoughpermeablesteelisveryimportantformakingplastic-injectionmould,howtoobtainproperpermeablesteel,applyitintoplastic-injectionprocess,andretainthepermeabilityaftersecondarymachininghaven’tbeenwellstudied.Inthiswork,akindofpermeablesteelwasobtainedbycontrollingthecompactandsinteringprocesses.Thedetailsoftheseprocesseswerepresentedinsection2.Section3demonstratesthepermeabilityofthismaterialthroughmacroscopicexperiments,microscopicmetallographsandscanningelectronmicroscope(SEM)images.Sincemostplastic-injectionmouldsrequiresecondarymachining,theeffectofdifferentmachiningmethodsonthepermeabilityofporousmaterialisalsopresentedinsection3.Insection4,thepermeablemouldwasusedalongwithaninjectionsettomakerealplastic-injectionparts.Thehighqualityofthepartsfurthervalidatedthegoodpermeabilityandventingfunctionofthispermeablesteel.
下面这是整篇文章，呵呵

翻译原文-注塑模具的设计及其热分析.pdf (2.86 MB, 下载次数: 66, 售价: 5 金币)

作者: lcfxiaoyao 时间: 2011-1-4 13:02
注塑工艺是聚合物重要的制造方法之一，这种聚合物提供了生产周期短和成本低廉的高稳定性产品。影响到最终产品质量的其中一个问题是在模具灌浆期发生气体截留。
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百度+谷歌两大利器的结果，沾不沾点边阿。

作者: heizik 时间: 2011-1-4 18:06
呵呵，不过你整理的不错了，我用机器翻译时根本不搭边

作者: gfhfghfhfg 时间: 2011-1-12 13:57
你整理的不错了继续发展

作者: ronger227 时间: 2011-5-30 16:58
要的就是这个，谢谢LZ，等我先去加金币后来下载

作者: wukong1975 时间: 2011-5-30 17:44
太专业了，看不懂，请高人帮忙了

作者: determination 时间: 2011-5-31 18:40
这东西自己翻译就是了还上来找别人

作者: zhuozhen2004 时间: 2011-6-3 11:36
真的看不懂啊...郁闷了..

作者: ymhrp2008 时间: 2012-2-23 20:46
很好的资料啊。学习学习

作者: oyy1919 时间: 2014-7-24 20:09
金币不够额

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