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Publikováno v:
Journal of Materials Science & Technology. 85:224-234
To evaluate the potential of high entropy alloys for marine applications, a new high entropy alloy coating of AlCrFeNiW0.2Ti0.5 was designed and produced on Q235 steel via laser cladding. The microstructure, microhardness and tribological performance
Publikováno v:
Advanced Powder Technology. 32:2585-2590
The poor interface bonding between graphene and aluminum is one of the main challenges which could impede wider application of graphene/Al composites. Coating metals on graphene layer could be an effective method to solve this problem. In this resear
Publikováno v:
Journal of Materials Science & Technology. 80:36-49
Dopamine (DA), one type of mussel-inspired biological molecules with adhesive nature and corrosion inhibitor property, are often used to functionalize the surfaces of various materials. Herein, we report the application of polydopamine (PDA) microcap
Publikováno v:
Journal of Materials Science & Technology. 71:44-54
Cyclic oxidation behavior of NiCrAlYSi + NiAl/cBN abrasive coating at 900 °C and the mechanical properties of the coating-substrate system were investigated. Results indicated that elemental interdiffusion occurred between the coating and substrate,
Publikováno v:
Journal of Materials Science & Technology. 70:1-11
NiCrAlY coatings are widely applied on various alloy components to enhance oxidation and/or corrosion resistance at high temperatures. However, elements interdiffusion occurs between them due to composition difference. Although various diffusion barr
Publikováno v:
Journal of Materials Science & Technology. 69:129-137
To gain high efficiency and low fuel consumption, aluminum-based abradable seal coatings had been widely used in the compressor casing of aero engines or gas turbines owing to the low elastic modulus. However, the adhesive transfer phenomenon frequen
Publikováno v:
Journal of Materials Science & Technology. 67:226-236
Functionalized carbon dots (CDs) obtained from citric acid derivative were selected as intercalator to modify graphene and then dispersed into epoxy matrix to prepare CDs modified graphene/epoxy (CDs-G/EP) coatings. Meanwhile, their microstructure, s
Autor:
Tobias Schäfer, Manfred Stollenwerk, Johannes Stadtmüller, Nicole Röcke, Dominic Freudenmann, Thorsten Döhring
Publikováno v:
Journal of Materials Science. 56:9974-9984
This work demonstrated the large potential of sputtered iridium metal for catalytic reactions shown by the example of decomposition of hydrogen peroxide (H2O2) for space propulsion systems. For this purpose, iridium was coated onto Al2O3 pellets by a
Autor:
Yingchun Xie, Ren-Zhong Huang, Yi Ge, Ying-Kang Wei, Chidambaram Seshadri Ramachandran, Xiao-Tao Luo, Ninshu Ma, Chang-Jiu Li
Publikováno v:
Journal of Materials Science & Technology. 67:105-115
The oxide scale present on the feedstock particles is critical for inter-particle bond formation in the cold spray (CS) coating process, therefore, oxide scale break-up is a prerequisite for clean metallic contact which greatly improves the quality o
Publikováno v:
Journal of Materials Science & Technology. 65:126-136
Hot-dip galvanizing provides excellent corrosion and wear resistance for steels. However, the equipment itself, such as the steel roller, immerged in corrosive molten zinc suffers serious material loss during steel’s production. Its protection has