简介:Adie&moldproductionprivatesupplementaryschool;Applicationofconsolidationmethodtotherecyclingofgrindingswarfofbearingsteel;Effectofin-planebiaxialstrainpathsonthevariationofnormalanisotropyandtextureofsteelsheet;Fatiguepropertiesofhigh-strengthhotrolledsteelsheetswithpunchedhole;Improvementoffatiguestrengthofhigh-tensilestrengthsteelsheetwithpiercedholebycoining(firstreport;Proposalforreducingpressworkingloadandhighlyaccurateevaluationofspringbackerrorinbendingautomobilesheetmetal
简介:Acomparativestudyofnewmagnesiumalloysdevelopedforelevatedtemperatureapplicationsinautomotiveindustry,Adevelopmentofvirtualprototypingmanufacturingsystemforhighpressurediecastingprocesses,Afinishmachiningstrategyforrapidmanufacturedpartsandtools,Anewmanufacturingtechnologyforinductionmachinecopperrotors,AStudyonPerformanceEvaluationandImprovementofSteeringWheelwithMgDieCastingCore,AstudyonprocessesandmechanicalpropertiesofdiecastA.380V6engineblocks.
简介:Diespray,diecostanddielife;DIE-CASTCOPPERROTORSFORIMPROVEDMOTORPERFORMANCE;DiecastabilityofMg-AI-SrHighTemperatureCreepResistanceAlloysBasedonLaboratoryEvaluations&ComponentDieCastingTrials;Diesandtoolsforhighperformanceapplications;EarlyResidualStressDevelopmentInAluminumDieCastingDies
简介:我们似乎已经习惯于把一个人的意志、勇气、胆识及其表现出的能力,说成是他拥有的力量,可我宁愿相信那一切更深的意蕴是魅力;这种魅力可以感染你,影响你,进而推动你去认识他从事的工作和开辟的事业,并最终使你进入他的世界。当你熟悉和了解了王世俊的经历,恰恰是验证了这一魅力的过程。他拥有这种魅力!同样,我们似乎也已经习惯于,或者说不自觉地形而上地把改革者们、创业者们统统描绘成高大伟岸的形象,以致成为一种范例。可是现实生活中的王世俊又确确实实长得高大健壮,是个坚强而硬朗的汉子。这种生理上的高大健壮赋予他一种威严,而这种威严似乎无需令人敬畏便可以让你从中感受到他的信任和热情。他笑着,
简介:CharacterizationofDieCastingSprayLubricants;Characterizationofheatinsulatingandlubricatingabilityofpowderlubricantslotcleanandhighqualitydiecasting;CHEMICALCOMPOSITIONANDCLEANLINESSDURINGRECYCLINGOFTHEAJ52MAGNESIUMSTRONTIUMALLOY;Clamping,PreloadingofDiesandPrecisionGuidingofSlidesinMultiple-SlideDieCasting;ComparativemechanicalpropertiesofAE42andAJ52xhigh-temperaturediecastmagnesiumalloysforelevatedtemperatureapplications。
简介:<正>商场里令人眼花缭乱的充盈的货架并未能阻止消费者匆匆而过的脚步,他们在房地产的广告字间里踟蹰了一下,在大厦底层的靓车展示台前驻足了一下,然后脚步坚定地走进了银行的大门。事实上,有关需求不够充足和是否出现了“相对过剩”的声音近来总是不时地可以听到,而且越来越多的统计数字印证了人们对眼下经济生活的这番感受。北京的大型零售业今年以来除个别商家外,销售额均低于去年同期,而中型商场1—6月的销售与去年同期相比有一半以上有所下降。上半年全国工业品供求平衡和供大于求的商品占93%,而供不应求的商品才占7%。另一个值得注意的情况是GDP增速一向高于全国平均水平的广东省,今年一季度