Acknowledgments The authors acknowledge the financial support from the Guangdong Major Project of Basic and Applied Basic Research,China(No.2020B0301030006);the National Natural Science Foundation of China(Nos.52171133,52171103);the“111 Project”by the Ministry of Education of China(No.B16007);Fundamental Research Fund of Central Universities in China(No.2018CDJDCL0019)。
Mg−9Al−1Zn(AZ91)magnesium matrix composites reinforced by Ti−6Al−4V(TC4)particles were successfully prepared via powder metallurgical method.The yield strength(YS),ultimate tensile strength(UTS),and elongation(EL)show...
FeNiCrCoSi_(x) and FeNiCrCoTi_(x)(x=0,0.3,0.6,and 0.9 wt.%)high entropy alloys(HEAs)were prepared via the powder metallurgy technique.A homogenous distribution of the elements in all alloys due to the formation of a s...
the University of Guadalajara for the support during the development of this research;supported by CONACyT, México [CB-2017-2018-11813];by the State Council of Science and Technology of Jalisco (COECYTJAL), México [8205-2019]
The corrosion and tribocorrosion behavior of Ti6Al4V/xTiN(x=0,5,10 and 15,vol.%)composites fabricated by solid-state sintering and their relationship with the microstructure and microhardness were investigated.Simulat...
financial supports from the National Natural Science Foundation of China (No.51974375);Key Project of "Technology Innovation 2025",Ningbo,China(No.2018B10030);Technology Research Program of Shenzhen,China (No.JSGG20170824162647398);Project of State Key Laboratory of Powder Metallurgy,Central South University,China;Young People Fund of Jiangxi province,China (No.2018BAB216005.
Cu−Fe alloys with different Fe contents were prepared by vacuum hot pressing.After hot rolling and aging treatment,the effects of Fe content on microstructure,mechanical properties and electrical conductivity of Cu−Fe...
financial supports from National Key R&D Program of China (2017YFB0703103);Key Area R&D Program of Guangdong Province,China (2019B010942001)。
5.0 vol.% graphene nanoplatelets(GNPs) and aluminum powders were mixed to prepare GNPs/Al composites via high-energy ball milling(HEBM). The mixed powders were subjected to spark plasma sintering(SPS) and subsequent h...
financial support from the National Key Fundamental Research and Development Project of China (2014CB644002)。
Ti-Fe-x TiC(x=0, 3, 6, 9, wt.%) composites were fabricated through low temperature ball milling of Ti, Fe and TiC powders, followed by spark plasma sintering. The results show that β-Ti, β-Ti-Fe, η-Ti4 Fe2 O0.4 and...
The present study aims to fabricate and evaluate the mechanical properties and wear behavior of Mg metal matrix composite,reinforced by 0,1.5,3,5 and 10 vol.%B4C microparticles.Mg−B4C samples were fabricated at 450℃ ...
This work was supported by the National Council for Science and Technology CONACYT(Mihalcea PhD scholarship 473734 and Dr.Chávez postdoctoral fellow 000614);The authors would like to thank the CIC of the UMSNH and the National Laboratory SEDEAM-CONACYT for the financial support and the facilities provided for the development of this study.We would also like to thank the Laboratory“LUMIR”Geosciences of the UNAM,Juriquilla,for the 3D image acquisition and processing.
The aim of this work was to develop a Ti6Al4V/20CoCrMo−highly porous Ti6Al4V bilayer for biomedical applications.Conventional powder metallurgy technique,with semi-solid state sintering as consolidation step,was emplo...
Powder metallurgy processes are suitable to produce form-stable solid−liquid phase change materials from miscibility gap alloys.They allow to obtain a composite metallic material with good dispersion of low-melting ac...
This work aimed to investigate and critically analyze the differences in microstructural features and thermal stability of Cu−11.3Al−3.2Ni−3.0Mn−0.5Zr shape memory alloy processed by selective laser melting(SLM)and co...