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ARTICLE J. Cent. South Univ. (2019) 26: 1563-1572 DOI: https://doi.org/10.1007/s11771-019-4112-9 Ultrafine and fine particle emission in turning titanium metal matrix composite (Ti-MMC) Seyed Ali..., Montreal, QC, H3T 1J4, Canada Central South University Press and Springer-Verlag GmbH Germany, part of Springer Nature 2019 Abstract: Titanium metal matrix composite (Ti-MMC) has excellent features......
An overview on metal-related catalysts: metal oxides, nanoporous metals and supported metal nanoparticles on metal organic frameworks and zeolitesBhupendra Kumar Singh,Sunwoo Lee,Kyungsu NaDepartment of Chemistry, Chonnam National University摘 要:Metal nanoparticles(NPs) supported on porous materials have shown great advantages in many catalytic......
, without highly increasing the investments of forming equipment and tooling. Key words: extreme manufacturing; ultra-large plate forging; cylinder unfolding method; metal forming Cite this article... with final shape of circular outline, the four sharp corners of the semi-cylinder can be removed in advance to make it easier to flatten. 4.4 Steps of auxiliary processing and quality control After......
Recrystallization Texture and Microstructure of Metal Substrate for Y123 Coated Superconductor 杨坚1,刘慧舟1,史锴1,袁冠森1 (1.Superconductivity Research Center, General Research Institute for Nonferrous Metal, Beijing 100088, China;2.Applied Superconducting Research Center, Tsinghua University, Beijing 100084, China) Abstract:The cube textured pure Ni and non-magnetic Cu-Ni tapes were obtained......
New method for analyzing recrystallization kinetics of deformed metal by differential scanning calorimeterCHEN Jian(陈建)1, MA Xiao-guang(马晓光)1, LI Jun(李军)2, YAO Yu-hong(要玉宏)1, YAN Wen(严文)1, FAN Xin..., the proposed method is faster and less labor intensive.Key words:crystallization kinetics; differential scanning calorimeter; Johnson-Mehl-Avrami-Kolmogorov (JMAK) exponent; deformed metal......
, Bentley, Western Australia 6102, Australia Received 31 March 2015; accepted 14 October 2015 Abstract: The effect of reinforcement on the wear mechanism of metal matrix composites (MMCs) was investigated... and provide a useful guide for a better control of their wear. Key words: metal matrix composite; 6061 aluminium alloy; wear resistance; reinforcement 1 Introduction Aluminium alloys have been enormously used......
is considered in the contact between the blank and dies, which is usually used in the numerical simulation of stamping process. The friction coefficient is set as 0.12 for the normal metal-to-metal sliding... is ameliorated and the springback is eliminated in the aluminum alloy hot stamping. The wrinkling severity decreases with increasing blank holder force (BHF), but the BHF greater than 15 kN causes the rupture......
J. Cent. South Univ. (2012) 19: 1488-1496 DOI: 10.1007/s11771-012-1166-3 Metal magnetic memory field characterization at early fatigue damage based on modified Jiles-Atherton model XU Ming-xiu(徐..., Daqing Petroleum Institute, Daqing 163318, China ? Central South University Press and Springer-Verlag Berlin Heidelberg 2012 Abstract: In order to propel the development of metal magnetic memory (MMM......
HAl77-2铝黄铜管三辊行星轧制工艺模拟吴朋越1,2,3,王永如3,谢水生0,李红卫2,周洪雷3(1.北京市北京有色金属研究总院有色金属材料制备加工国家重点实验室2.北京市北京建莱机电技术有限公司3.浙江省宁波市宁波金田铜业(集团)股份有限公司)摘 要:通过理论分析,基于DEFORM3D软件,采用刚粘塑性有限元理论,建立HAl77-2铝黄铜管三辊行星轧制过程有限元模型,模拟轧制过程.由于HAl77-2黄铜存在"中温脆性区",导致管坯在轧制过程中开裂.为实现HAl77-2铝黄铜管的行星轧制,控制轧制过程中管坯温......
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