Sintered multi-pole ring that is made in America and China was analysed by SEM and MFM. The results show that the averag......

The aim of this work was to determine the effect of formulation of alginate beads on their mechani-cal behavior and stif......

KAl(7075)alloy/Mg(AZ31)alloy laminated composite plates were successfully fabricated by the equalchannelangular processi......

通过对大型中空挤卅系统的分析，针对目前大型中空成型机的熔料融合不均匀问题，对机头内部流道进行了结构设计和优化；根据其模头体积大......

特宽空心壁板型材是高速列车用高效经济的断面型材,文中介绍了模具设计、挤压工艺,尤其是横向平直度控制的技术关键是控制金属质点......

研究了用空心铸锭挤压管材时在镦粗过程中穿孔针的受力及变形情况。结果表明 ,此时穿孔针主要承受弯曲　　应力作用 ,并产生弯曲变......

以淀粉和乙烯-醋酸乙烯共聚物（EVA）为原料制备生物质复合材料,研究了模口温度、螺杆转速及EVA含量对挤出胀大现象的影响,并应用人工......

采用Gleeble1500D热模拟试验机对不同温度和变形速率下的AZ31镁合金的变形性能进行了研究,得到真应力-应变曲线。在此基础上,采用D......