Zobrazeno 1 - 10
of 112
pro vyhledávání: '"Hui-ping Ren"'
Publikováno v:
Rare Metals. 40:2281-2291
Inconel 625 + WC composite coatings were prepared on the surface of 2Cr13 steel by laser cladding. The microstructure, microhardness and corrosion resistance of the composite coatings with different WC contents were investigated in detail. The result
Publikováno v:
Journal of Materials Science. 55:4478-4492
FeCoCrNiAlMox (x = 0, 0.25, 0.5, 0.75, 1.0, molar ratio) alloy coatings were prepared on 2Cr13 steel substrates by wide-beam laser cladding, aiming to investigate the effects of different Mo addition amounts on the microstructure, phase composition,
Publikováno v:
Journal of Rare Earths. 37:1305-1311
La-Mg-Ni alloys were prepared by melt-spinning with different cooling rates and followed by annealing. Elevation of the cooling rate leads to refinement of the grains size and increasing of the abundance of LaNi5. Annealing is favorable to formation
Publikováno v:
International Journal of Hydrogen Energy. 44:29344-29355
The present work aims on heredity effect between the as-cast and annealed microstructure in the La Mg Ni based electrode alloys. Experimental and thermodynamic assessments demonstrate a series of solid state phase transformation reactions taking plac
Publikováno v:
International Journal of Hydrogen Energy. 44:5382-5388
Mg24Ni10Cu2 and Mg22Y2Ni10Cu2 alloys were prepared via vacuum induction melting, and the nanocrystalline/amorphous Mg24Ni10Cu2 and Mg24Ni10Cu2 + 100 wt% Ni alloys were synthesized through ball milling method. Microstructure and hydrogen storage prope
Publikováno v:
International Journal of Hydrogen Energy. 43:19141-19151
Amorphous and nanocrystalline Mg60Ni20La10 alloys were prepared by melt-spun and crystallization of the amorphous alloy respectively. Microstructural evolution of the amorphous and crystallized (CA) alloys during hydrogenation/dehydrogenation cycles
Publikováno v:
Acta Metallurgica Sinica (English Letters). 31:897-909
The present work focuses on the structural stability upon hydrogenation of three typical La–Mg–Ni-based alloys: La2MgNi9, La3MgNi14 and La4MgNi19. Structural changes during gaseous and electrochemical cycles were characterized, and the influence
Degradation Characters of La-Mg-Ni-Based Metal Hydride Alloys: Corrosion and Pulverization Behaviors
Publikováno v:
Acta Metallurgica Sinica (English Letters). 31:723-734
Degradation behaviors of three typical La-Mg-Ni alloys, La2MgNi9, La1.5Mg0.5Ni7 and La4MgNi19, were studied. La1.5Mg0.5Ni7 with (La,Mg)2Ni7 as main phase presents better discharge capacity and cycling stability. The three alloys suffer severe pulveri
Publikováno v:
Ferroelectrics. 523:112-118
The solubility limit of elements plays a crucial role in alloy designing, as well as in the understanding of kinetic processes in alloys. Using first-principles calculations, we calculated the grou...
Publikováno v:
Materials
Volume 12
Issue 21
Materials, Vol 12, Iss 21, p 3625 (2019)
Volume 12
Issue 21
Materials, Vol 12, Iss 21, p 3625 (2019)
Low-alloy steel samples were successfully fabricated by selective laser melting (SLM). The evolution of the microstructure and the mechanical properties were investigated with different values of the energy area density (EAD). The results revealed th