简介：

简介：

简介：780N/mm{sup}2gradehot-rolledhigh-strengthsteelsheetforautomotivesuspensionsystem,Acomputationtoolforhydroformingpredictionusinganinverseapproach,Amechanisticunderstandingoftheformabilityofmagnesium:examiningtheroleoftemperatureonthedeformationmechanisms,ANew5xxxseriesalloydevelopedforautomotiveapplications,Anewdual-phasesteelforautomotivebodypanels,ANEWKINDOFNDFEBMAGNETPREPAREDBYSPARKPLASMASINTERING.

简介：Characteristicsof590MPagradelowYPtypehotdipgalvannealedsteelsheet;Characterizationofcold-rollcdTRIPsteelsforstructuralcrash-relevantapplicationsintheautomotiveindustry;Characterizingtheinnerstructureofcontinuouslycastsectionsbyusingaheattransfermodel;CURV-Anewlightweight,recyclablematerialforautomotiveapplications;

简介：Developmentofimmediatefittingsocketsystemforartificialleg(evaluationofstrengthandcastingperformance);Developmentofnew55%AI-Zncoatedsteelsheetswithexcellentcorrosionresistanceandformability""""SUPERGENIUS"""";Developmentsinthetexturingofsheet-metalsurfaces;Double-sidedhigh-pressuretubularhydroforming;Effectofadiabaticheatinginsomeprocessesofplasticdeformation

简介：

简介：挤压型材流动的均匀性关系到制品的尺寸精度，有很多种方法可以控制流动情况，开障碍角就是其中之一。然而，或许是机理不是很明确，或许是现场操作的困难性，采用这一措施的情况并不是很多。为此，有必要对障碍角的作用重新认识，这对生产实际操作有着现实意义。文章先介绍了障碍角的定义和依据，再分析了依据的合理性，用模拟试验和理论分析对障碍角的作用进行了探讨，质疑了挤压模障碍角的作用。