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Analysis of Melting process and Numerical Simulation of Pure UHMW-PE Pipe based on Molding in Barrel Technology

資料類型：

PDF文件

關鍵詞：

UHMW-PE Molding in barrel Melting process Numerical
Simulation

資料大小：

341K

所屬學科：

分子表征

來源：

2009高分子材料先進制造業（青島）國際論壇（8.19-8.21，青島）

簡介：

UltraHighMolecularWeightPolyethylene(UHMW-PE)pipeisakindofpipeofthermoplasticengineeringplasticwithexcellentcomprehensiveperformance,butthedifficultyinmoldingisatechnicalbottleneckwhichhasalreadyaffectedtheextensiveapplicationofpipeofpureUHMW-PE.MoldinginbarrelontheSinglescrewextruderisanewtechnologyofextrusionmoldingmethod,whichcancontinuouslycarryoutpipeofpureUHMW-PE,themostsignificantadvantagesofthetechnologyareasfollows:underthecircumstancesofnoneedtofeedanyadditivesinthewholeformingprocess,itcancontinuouslycarryoutpipeofpureUHMW-PE,andtheextrusionmoldingspeedofitisupto12m/habove.Duringtheprocessofitbasedonmoldinginbarreltechnology,oneofthemainfactorsinfluencingtowhetherUHMW-PEpipecanbesuccessfullymoldedornotiswhetherthemeltingprocessofrawmaterialisadequateandappropriateornot.ThisarticlewillelaboratemeltingcharacteristicsofrawmaterialofUHMW-PE,establishmentofmathematicalmodelofmeltingprocess,andnumericalsimulationofmeltingprocess,whichbelongtotheformingprocessofmoldinginbarrel,andwillprovideatheoreticalbasisforcorrectlydesigningthestructureofsinglescrewextruderandtemperaturecontrolsystemofsingle-screwextruder,basedonMoldinginBarrelTechnology.

作者：

QIN Jianhua, LIU chunhui,GAO Wenfeng, YU Chuanhao

上傳時間：

2009-11-06 10:57:55

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eugency 2009-12-29 15:29:42

很好啊謝謝啊

zxz7471 2009-11-20 18:29:37

鄭好！鄭好！鄭好！

zxz7471 2009-11-13 11:36:57

好好好好！！！！

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