Project supported by the National Natural Science Foundation of China(Grant Nos.51801122 and 52071210);the Science Challenge Project(Grant No.TZ2018001);the Science and Technology Commission of Shanghai(Grant No.21ZR1430800).
Amorphous solids exhibit scale-free avalanches,even under small external loading,and thus can work as suitable systems to study critical behavior and universality classes.The abundance of scale-free avalanches in the ...
Guangdong Basic and Applied Basic Research Foundation(2022A1515010207);Shaanxi Key Laboratory of Artificially-Structured Functional Materials and Devices(AFMD-KFJJ-22204)。
Three-point bending fatigue experiments were conducted on a typical Zr-based bulk metallic glass(BMG)at ambient temperature to investigate the fatigue behavior under cyclic loading conditions.Results show that the str...
supported by the National Key Research and Development Program of China under Grant No.2023YFB3408101;the National Natural Science Foundation of China under Grant Nos.52171164 and 52271022;the Youth Innovation Promotion Association CAS(No.2021188).
Introducing soft crystalline phases into the glassy matrix to produce bulk metallic glass composites(BMGCs)is an effective way to enhance the ductility of bulk metallic glasses(BMGs).However,the introduction of soft c...
financially supported by the Strategic Priority Research Program of the Chinese Academy of Sciences(Grant No.XDB0470102);the Central Government Guides Local Science and Technology Development Fund Projects(Grant No.23ZYQA0320);the National Natural Science Foundation of China(Grant No.52175200);the Youth Innovation Promotion Association of the Chi-nese Academy of Sciences(Grant No.2020416);the Longyuan Youth Talent Project.
Amorphous alloys have attracted much attention in the field of cavitation erosion(CE)due to their good comprehensive properties.However,due to the special amorphous structures that are difficult to characterize,their ...
supported by the National Natural Science Foundation of China(Grant Nos.52171153 and 51871039);supported by the Department of Energy(DOE)Office of Science(DE-AC02-06CH11357);financial support from the Shanghai Science and Technology Committee,China(Grant No.22JC1410300);the Shanghai Key Laboratory of Material Frontiers Research in Extreme Environments(MFree),China(Grant No.22dz2260800).
In this work,a series of Co-based ternary Co-Er-B bulk metallic glasses(BMGs)with excellent soft magnetic properties and high strength were developed,and the local atomic structure of a typical Co_(71.5)Er_(3.5)B_(25)...
financially supported by the National Natural Science Foundation of China(Grant Nos.52371154 and 52090043);the Research Fund of State Key Laboratory of Advanced Design and Manufacturing Technology for Vehicle,Hunan University,Changsha,China(Grant No.32215006 and 734215242);the Knowledge Innovation Program of Wuhan-Basic Research(Grant No.2022010801010087);the Fundamental Research Funds for the Central Universities(Grant No.2021GCRC003)
The impact of different Ta contents on the mechanical properties and thermoplastic forming ability of in-situ Taparticle reinforced Zr–Cu–Al–Ni bulk metallic glass composites was studied.The composition(Zr_(55)Cu_(...
support provided by the Science and Engineering Research Board,Department of Science&Technology(No.SRG/2020/000095);the Prime Minister Fellowship(PMRF)(No.PMRF/2021/1401226);support of the National Natural Science Foundation of China(No.52171164);the National Key Laboratory of Science and Technology on Materials under Shock and Impact(No.WDZC2022–13);the Youth Innovation Promotion Association CAS(No.2021188).
The constraint factor,C,defined as hardness,H,to the yield strength,σ_(y),ratio,is an indirect measure of the pressure sensitivity in materials.Previous investigations determined that while C is less than 3 for cryst...
National Natural Science Foundation of China(No.52171165)。
Ferromagnetic bulk metallic glasses(FBMGs)possess excellent soft magnetic properties,good corrosion resistance,and high strength.Unfortunately,their commercial utility is limited by their brittleness.In this work,we r...
supported by the National Natural Science Foundation of China(Grant Nos.52192604 and 52201181);the Key R&D Program of Hubei(No.2022BAA023).
Additive manufacturing technology based on laser powder bed fusion(LPBF)offers a novel approach for fabricating bulk metallic glass(BMG)products without restriction in size and geometry.Nevertheless,the BMGs prepared ...
supported by the National Key Research and Development Plan(Grant Nos.2018YFA0703603,2021YFA0716302);Guangdong Major Project of Basic and Applied Basic Research,China(Grant Nos.2019B030302010,2020B1515120092);Guangdong Basic and Applied Basic Research Foundation,China(Grant Nos.2020B1515120092,2019B030302010);the National Natural Science Foundation of China(Grant Nos.52192602,52192603,51971092,11790291,and 61888102);the Strategic Priority Research Program of Chinese Academy of Sciences(Grant No.XDB30000000).
The glass-forming ability and mechanical properties of metallic glasses and their composites are well known to be sensitive to the preparation conditions and are highly deteriorated by industrial preparing conditions ...