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Effect of Rare Earth Cerium on Yield Strength Anisotropy of Al-Li Alloy Sheet and Its Theoretical Prediction 刘林1,赵志龙1,陈铮1 (1.College of Electromechanical Engineering, Northwestern Polytechnic... phase orientation factor by fitting with tensile test results. Key words:metal materials; Al-Li alloy; deformation texture; anisotropy; orientation factors; rare earths; [全文内容正在添加中] ......
Fe81Ga19合金取向单晶生长及磁致伸缩性能陈立彪1,朱小溪1,李川1,刘敬华1,蒋成保1,徐惠彬1(1.北京市北京航空航天大学材料科学与工程学院空天材料与服役教育部重点实验室)摘 要:采用悬浮区熔法,加入籽晶控制牛长取向,以4 mm/h的牛长速度,制备了轴向<001>择优取向的Fe81Ga19单晶.极图测试结果发现,采用偏离轴向<001>方向约5°的籽晶牛长得到的单晶,牛长始端和牛长未端轴向取向分别偏离<001>取向5°和4°,上下取向差仅为1°.另一单晶采用轴向<001>取向籽晶牛长得到,当施加60 MP......
, electrical conductivity and soften temperature and higher elongation. Mechanical properties anisotropy exists in the strips prepared by the new process, thus causes the 45? direction crack when stamped. Key words: Cu-0.1Fe-0.03P alloy; horizontal continuous casting volume ingot; strip; spot defect; anisotropy  ......
汽车大梁用热轧钢带工艺研究姜英禹1(1.新疆维吾尔自治区乌鲁木齐市宝钢集团八钢公司制造管理部)摘 要:通过化学成分设计和轧制工艺研究,开发了含铌,含钛的B510L,B550L汽车大梁热轧钢带.钢材的抗拉强度,焊接性能及冷加工性能满足标准要求,钢材的韧性-脆性转变温度低于-40℃.经过变性处理,钢中的非金属夹杂物呈球状弥散分布,较好地解决了钢材力学性能各向异性的问题.关键词:汽车大梁用钢带; 非金属夹杂物; 各向异性; 韧性-脆性转变温度......
Characterizations and anisotropy of cold-spraying additive-manufactured copper bulkKang Yang1,Wenya Li1,Xueping Guo2,Xiawei Yang1,Yaxin Xu11. State Key Laboratory of Solidification Processing.... Finally, the mechanical anisotropy of the CSed deposit was tested for the first time, being important to the applications of CS-AM. Results show that there exist two stages of recrystallization......
FeCo基薄带气流中应力退火感生的磁结构方允樟1,2,许启明1,叶慧群1,范晓珍2,裘剑锋2(1.陕西省西安市西安建筑科技大学材料科学与工程学院2.浙江省金华市浙江师范大学数理与信息工程学院)摘 要:采用单辊快淬法制备Fe36Co36Nb4Si4.8B19.2(FeCo基)合金非晶薄带,流动气体中外加张应力电流退火的方法制备不同磁结构的样品.采用阻抗仪测量各样品的纵向驱动巨磁阻抗(LDGMI)效应曲线.通过比对分析不同应力退火样品的LDGMI曲线特征参量(半高宽,最大巨磁阻抗比值)与驱动频率之间关系曲线的差异,......
capacity of the Al5083 thin-walled tube produced by parallel tubular angular pressing (PTCAP) process was evaluated. Also, microstructure, mechanical properties, and anisotropy coefficients were studied... and the second PTCAP passes samples are about 5%, 10%, and 13%, respectively. The energy absorption capacity was related to the anisotropy coefficient and microstructure. The results demonstrated that grain......
Linking anisotropy with Fe3C distribution in AISI 1045 steelKe-chang Shen1,Gui-hua Li2,Yi-min Sun1,Yong-gang Wang1,Ying-jie Li1,Guang-hui Cao3,Wei-min Wang11. Key Laboratory for Liquid-Solid...="ChDivSummary" name="ChDivSummary">The anisotropy of the microstructure, thermal expansion behavior, corrosion resistance and magnetic properties of AISI 1045 steel was investigated. The distribution......
Anisotropy of Superplasticity in Hot-rolled Sheet of Ti-10V-2Fe-3AlBai Bingzhe Beijing Research Institute of Mechanical and Electrical Technology,Beijing 100083摘 要:<正> Superplastic tension test was carried out in order to examine anisotropy of superplasticity in hot- rolled sheet ofTi-10V-2Fe-3Al. The experiments show that flow stress......
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