This work was supported by the National Natural Science Foundation of China(No.51871234);the National Key Research and Development Program of China(No.2016YFB-0300500);the Open Fund of Key Laboratory of Materials Preparation and Protection for Harsh Environment(Nanjing University of Aeronautics and Astronautics),China,and Ministry of Industry and Information Technology,China(No.XCA19013-04).
(Zr_(53)Al_(11.6)Ni_(11.7)Cu_(23.7))_(1−x)(Fe_(77.1)C_(22.9))_(x)(x=0−2.2,at.%)bulk metallic glasses(BMGs)were prepared by copper mold suction casting method.Their glass forming ability and physical and chemical prope...
Iran University of Science and Technology for the financial support
The formation of bulk metallic glasses(BMGs) in the ternary Zr(56) Co(28-x)Al(16) and quaternary Zr(56) Co(28-x)CuxAl16(x=2, 4, 5, 6, 7, mole fraction, %) glassy alloys was investigated via the copper mo...
the financial support from UNAM-DGAPA-PAPIIT thorough the project 101016;CONACYT for the 232312 Ph D scholarship grant
The glass forming ability, thermal and mechanical properties of some Zr Cu Al Ni bulk metallic glasses were analyzed. The compositions of the alloys were theoretically determined with the dense packing and kinetic fra...
Project(51371149)supported by the National Natural Science Foundation of China;Project(151048)supported by the HUO Ying-dong Young Teacher Fund;Project(2015ZF53066)supported by the Aeronautical Science Foundation of China;Project(92-QZ-2014)supported by the Free Research Fund of State Key Laboratory of Solidification Processing,China;Project(2015KJXX-10)supported by Shaanxi Young Stars of Science and Technology,China;Proejct(2011CB610403)supported by the National Basic Research Program of China;Project(51125002)supported by the National Science Funds for Distinguished Young Scientists,China
In-situ formed (Cu0.6Zr0.3Ti0.1)95Nb5 bulk metallic glass (BMG) composite with Nb-rich dendrite randomly dispersed in hard glassy matrix was prepared by casting into a water-cooled copper mold. The dendrite has mu...
Projects(51328101,51301142)supported by the National Natural Science Foundation of China;Project(2015JJ2206)supported by Hunan Provincial Natural Science Foundation of China
The combined effects of isothermal annealing and pre-compression on the mechanical properties of Cu36Zr48Al8Ag8 bulk metallic glass (BMG) were investigated. The as-cast specimens were first annealed at 743 K for 10 ...
Projects(50874045,51301194)supported by the National Natural Science Foundation of China;Project(2144057)supported by the Natural Science Foundation of Beijing Municipality,China
Effect of network structure on plasticity and fracture mode of Zr?Al?Ni?Cu bulk metallic glasses (BMGs) was investigated. The microstructures of transversal and longitudinal sections were exposed by chemical etch...
Using melt infiltration casting at different temperatures (965, 990 and 1015 °C) for different time (10 and 15 min), the composites of (Cu50Zr43Al7)99.5Si0.5 bulk metallic glass reinforced with tungsten wires w...
Project(JC20120203)supported by the Fundamental Research Fund of Northwestern Polytechnical University,China;Project(B08040)supported by the Program of Introducing Talents of Discipline to Universities,China
Diffusion behavior of Ni in Zr48Cu36Ag8Al8 metallic glass was investigated in the temperature range of 683-723 K by secondary ion mass spectrum(SIMS) and transmission electron microscope(TEM). The diffusivity of Ni in...
Project(2011CB606301)supported by the National Basic Research Program of China
Based on the Mg58.5Cu30.5Y11 alloy, 10% Ti, 10% Be and 10% Ti70Be30 (mole fraction) were respectively added to the alloy and samples with a diameter of 3 mm were fabricated by conventional Cu-mold casting method. Th...
Project(2012M511401)supported by China Postdoctoral Science Foundation;Project(12JJ5018)supported by Hunan Provincial Natural Science Foundation of China;Project(2012RS4006)supported by Hunan Provincial Science and Technology Plan of China;Project(CSUZC2012028)supported by the Open-End Fund for the Valuable and Precision Instruments of Central South University,China
An interesting phenomenon of cooling-rate induced brittleness in Zr52.5Cu17.9Ni14.6Al10Ti5 bulk metallic glass (BMG) was reported. It was found that the as-cast BMG specimens exhibited a brittle-ductile transition w...