supported by the National Natural Science Foundation of China(51671018,11790293,51531001,51422101,51371003,and 51671021);111 Project(B07003);International S&T Cooperation Program of China(2015DFG52600);Program for Changjiang Scholars and Innovative Research Team in University of China(IRT_14R05);the Projects of SKLAMM-USTB(2016Z04,2016-09,2016Z-16);the financial support from the Top-Notch Young Talents Program and Fundamental Research Fund for the Central Universities(FRF-TP-15-004C1)
In this paper, effects of cryogenic thermal cycling on deformation behavior and thermal stability of the Zr46Cu46AI8 bulk metallic glass (BMG) were studied. The results show that with the increase of the number of c...
supported by the National Natural Science Foundation of China (50731005, 50821001 and 51171163);the National Basic Research Program of China (2010CB731600);the Hebei Natural Science Foundation (E2010001176);the Doctoral Fund of Ministry of Education of China (20101333110004)
The thermal stability and glass forming ability (GFA) of Zr35-xTi30Cu7.5Be27.5Agx (x = 0-10) alloys were studied by X-ray diffraction (XRD), differential scanning calorimetry (DSC) and ultrasonic techniques. We found ...
supported by the National Basic Research Program of China (2007CB613905);the National Natural Science Foundation of China (50671050 and 50971073);the National Center for Nanoscience and Technology of China
Work hardening is a well-known phenomenon occurring in crystalline metals during deformation,which has been widely used to increase the strength of metals although their ductility is usually reduced simultaneously. He...
supported by the National Natural Science Foundation of China (50771064 and 50831003)
The microstructures and free-volume evolutions of as-cast and pre-annealed Zr65Al7.5Ni10Cu12.5Ag5 bulk metallic glasses during rolling deformation have been investigated. No phase transformation is detected in the as-...
the National Natural Sciences Foundation of China(Grant Nos.50771077 and 50371020);the Natural Science Foundation of Guangdong Prov-ince,China(Grant No.06021473)
Generally,bulk metallic glasses(BMGs)exhibit a very limited plastic deformation under a compression load at room temperature,often less than 2% before fracturing.In this letter,through an appropriate choice of BMGs' c...
This work was supported by the National Natural Science Foundation of China(Grant Nos.50431030,59871025&50171006);973 Project(Grant No.G2000 67201-3).
We report experimental evidence of in-situ Mg77Cu12Zn5Y6 bulk metallic glass (BMG) ma- trix composite with extraordinary plastic strain of 18.5% and specific strength of 4.31×105 N·m·kg?1, which are the highest pla...
Effects of proton irradiation on structure re-laxation of Zr41.5Ti14.9CU12.6Ni10.5Be20.4 bulk metallic glass areinvestigated by means of X-ray diffraction, differential scan-ning calorimetric and electronic resistance...
In situ Synthesized TiC particles and β-Ti dendrites reinforced Cu47Ti34Zr11Ni8 bulk metallic glass (BMG) composite ingots were preapared by the suction cast-ing method. The ingots with diameters from 1 up to 4 mm we...
This work was supported by the National Natural Science Foundation of China (Grant Nos. 50171077, 10004014 and 10032040).
In-situ SR-XRD measurements revealed that the crystallization process in Zr41.2Ti13.8Cu12.5Ni10Be22.5 bulk metallic glass is significantly different from that in tradi-tional glasses. Subsequent heating at 10 GPa conv...
The work was supported by the National Natural Science Foundation of China (Grant Nos. 59925101 and 50031010); and the State Science and Technology Commission (Grant No. 95-yu-34).
Magnetic domain structure of hard magnetic Nd60Al10Fe20Co10 bulk metallic glass (BMG) has been studied by using magnetic force microscopy. In the magnetic force images it is shown that the exchange interaction type ma...