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Effects of dealloying and heat treatment parameters on microstructures of nanoporous PdY.Z.Chen,X.Y.Ma,W.X.Zhang,H.Dong,G.B.Shan,Y.B.Cong,C.Li,C.L.Yang,F.LiuState Key Lab.of Solidification Processing, Northwestern Polytechnical University摘 要:Microstructures of nanoporous Pd are essentially important for its physical and chemical properties. In this work......
Microstructures of FeSi2 based thermoelectric materials prepared by rapid solidification and hot pressingEckhard Mueller,Cestmir Drasar,Antje Mrotzek摘 要:surface profiles show there are further finer grain structures with the characteristic size of about 100 run in a flake. The samples obtained by hot......
Microstructures and Mechanical,Electrical,High-temperature Properties of Cu/Ti2AlC FGM Fabricated by Hot-pressing陈艳林1,2,LI Jin3,LIU Hao3,LI Zongyu3,ZENG Chengwen31. Hubei Provincial Key Laboratory... of temperature. Exfoliation was obviously observed on the surface of oxidation layer A. The surface of layer D was still intact and the spalling and other defects were not found. The mass decreases in the acid......
Effects of thermohydrogen treatment on microstructures of α+β and β titanium alloy as-cast ZHAO Yong-qing(赵永庆), CAO Xing-min(曹兴民), XI Zheng-ping(奚正平) Northwest Institute for Nonferrous Metal...> Abstract: The effects of thermohydrogen treatment on the microstructures of TC21 and Ti40 alloys as-cast were researched. The results show that the β phase content increases after charged hydrogen......
Properties and Microstructures of Full Graded Concrete Containing Varied Impurity Aggregate杨梦卉1,何真1,LIN Yuqiang21. State Key Laboratory of Water Resources & Hydropower Engineering Science,Wuhan... combinations. Besides the mechanisms were explored by EDS, CT, and hardness testing. The results showed that fully rust-stained and surface rust-stained sandstone aggregate had significant adverse impact......
Effect of rolling process on microstructures and mechanical properties of AZ31B alloy sheets LE Qi-chi(乐启炽), ZHANG Zhi-qiang(张志强), CUI Jian-zhong(崔建忠) Key Lab of Electromagnetic Processing... temperature at 3, 6 and 16 m/min rolling speeds into 1 mm thickness. The results indicate that the microstructures achieved by rolling at low temperature or at low rolling speed are composed of many......
Trans. Nonferrous Met. Soc. China 20(2010) s847-s851 Characterization of surface liquid segregation in SSM-HPDC aluminium alloys 7075, 2024, 6082 and A201 H. M?LLER1, U. A. CURLE1 , E. P. MASUKU1 Materials Science and Manufacturing, Council for Scientific and Industrial Research (CSIR), Pretoria, South Africa Abstract: The surface liquid segregation (SLS) phenomenon in semi......
Effects of electromagnetic field intensity on as-cast microstructures and mechanical properties of Al-Zn-Mg-Cu-Zr alloy ZUO Yu-bo(左玉波), ZHAO Zhi-hao(赵志浩), WANG Qi-wei (王启伟), CUI Jian-zhong(崔建忠..., 32 mT) the microstructures of LFEC ingot from the border to the center on the cross section are all equiaxed grains, and the grains are much finer and more uniform than that of DC ingot. The magnetic......
Effect of Zr addition on microstructures and mechanical properties of Ni-46Ti-4Al alloyLI Yan a, b , YU Kaiyuan a , SONG Xiaoyun a, b , and ZHANG Fei a a School of Materials Science and Engineering..." name="ChDivSummary">The microstructures and mechanical properties of Ni-(46-x)Ti-4Al-xZr (x = 0-8, at.%) alloys have been investigated by scanning electron microscopy (SEM), transmission electron......
Microstructures and mechanical behaviors of CVI-based C/C composites containing h-BN powdered additivesPeng Xiao1,Zhichao Li2,Zeyan Liu2,Zhuan Li1,Bengu Zhang2,Jinwei Li2,Yang Li11. National Key...) for densification to prepare carbon fiber reinforced/carbon and boron nitride dual matrix composites(C/C-BN). Microstructures and mechanical properties of C/C composites with three different volume......