简介：13-4月国内面粉及麸皮行情回顾麦价涨麸皮弱,面粉价格淡季上涨。3月份以来,国内小麦市场价格底部重心明显上移,导致面粉加工企业粮源采购成本增加,与此同时,国内麸皮市场行情同比大幅下跌,面粉加工企业遭受上下游两头挤压,面粉加工企业陷入亏损漩涡,企业经营处境持续恶化,面粉加工企业被迫上提面粉出厂价格。

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简介：AstudyonhotextrusionofTi-6Al-4Vusingsimulationsandexperiments;Dampingcharacterizationofaluminiumcontaininginterconnectedwirereinforcementusinganovelfiequencydomainbasedmethod;DevelopmentofAl-Si-MgAlloysreinforcedwithBoronCarbideParticles;DevelopmentofAl-Si-MgAlloysreinforcedwithBoronCarbideParticles;

简介：Finiteelementinvestigationsupontheinfluenceofpocketdiedesignsonmetalflowinaluminiumextrusion-PartI.effectofpocketangleandvolumeonmetalflow,InfluenceoftheGeometryoftheExtrusionDieontheMeltStrengthofPolymers,Innovativemanufacturingtechniqueforglassmatrixcomposites:extrusionofrecycled.TVsetscreenglassreinforcedwithAl{sub}O{sub}3platelets,Measurementofdeformationofextrusiondieinhotextrusionofaluminum-deformationofextrusiondieinaluminumhotextrusionⅡ.

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简介：Asurveyofmanifolddesignsforflatdieextrusion；CermetDiesforHotExtrusionofHardAluminium；Clustercomputinginnumericalsimulationofextrusionflow；Computeraideddesignandmanufactureofstreamlinedextrusiondies；Depositionofhardfilmsonhot-workingsteeldiesforaluminium；DevelopmentofaremotequickCAEsystemonsculpturedmetalextrusiondiesurface；

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简介：AStudyofRadialGearExtrusion,Atheoreticalandexperimentalstudyoffrictioninmetalformingbytheuseoftheforwardextrusionprocess,Deepdrawingandimpactextrusionofmagnesiumalloysatroomtemperature,Effectsofdiegeometryandextrusionspeedonthecoldextrusionofaluminiumandleadalloys,FeatureextractionfromSTEP(ISO10303)CADdrawingfilesformetalformingprocessselectioninanintegrateddesignsystem,Formingfeaturerepresentationandprocessselectionincoldextrusion.

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简介：EffectsofaddingLa-richmischmetalonthemicrostructureandmechanicalpropertiesofhotextrudedMg-8Alalloys；Effectsofextrusionconditionsonhotextrudingcharacteristicsofmagnesiumalloy；Expertevaluationofhydraulicpressreliability；ExtrudabilityimprovementandenergyconsumptionestimationinAIextrusionprocessofa7003alloy;Fabricationofcompositepipesbymulti-billetextrusiontechnique

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简介：Aluminiumoxidedispersionstrengthenedcopperproducedbythermochemicalprocess；Aninvestigationonthehotextrusionprocessofmagnesiumalloysheet；ComparisonbetweenConventionalPMRouteandCastingMethodtoobtainAMCsReinforcedwithTi-AlParticles；CONFORMprocess:surfaceseparation,curlingandprocesscharacteristicstothewheeldiameter；Determinationofweldingpressureinthenon-steady-stateportholedieextrusionofimprovedAI7003hollowsectiontubes

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简介：2009年7月上市，全国各大书店、当当网、卓越网有售。一个有着谜一般奇特身世，白天和黑夜性格双重变幻的少年；一个代替姐姐而活的勇敢少女．围绕在他们身边发生了一系列离奇诡异的故事……

简介：杨牧的长篇自传体纪实文学《天狼星下》在我刊3、4两期正式面世之前,便已在文学圈内及新闻界引起轰动,许多有影响的报纸或发消息,或发评介,或发专访,或予连载……此种盛况实为"文学失去轰动效应"(著名作家王蒙语)之后的今天所罕见。本刊以两期的全部篇幅连载推出《天狼星下》,亦为本刊创刊四十四年来所仅见。此举及紧随其后的这组笔谈除了表明我们对《天狼星下》的推重而外,意在向世人宣示我们倡导高雅艺术呼唤文学精品的态度与决心。

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