Results 51 to 60 of about 93,466 (218)
Laser powder bed fusion (L‐PBF) has emerged as a complementary additive manufacturing (AM) technology and is capable of producing high‐resolution geometrically complex metal components. This review first highlights the role of minor copper (Cu) additions
Jin‐Cheng Wang +4 more
doaj +1 more source
Mg–Zn composites with a thickness of 0.21 mm were fabricated using roll bonding of a kirigami‐patterned Mg alloy inlay within a Zn matrix. Thermal activation following this process led to the formation of tailored intermetallic structures, which provided the composite with enhanced flexural strength.
Yaroslav Frolov +4 more
wiley +1 more source
MICROSTRUCTURE AND PROPERTIES OF THE CU/CNTS COMPOSITE MATERIAL
Based on the synthesis of well-distributed Cu/CNTs composite powder,Cu/CNTs composite material was prepared by spark plasma sintering( SPS),and the sintering temperature is 650℃,the sintering pressure is 35 Mpa,the holding time is 10 min.
FU ShaoLi +5 more
doaj
Thermoelectric Properties of Cu2SnSe3-Based Composites Containing Melt-Spun Cu–Te
In this study, the Cu−Te alloy ribbons containing nanocrystalline structures were prepared by melt spinning (MS), and were composed of Cu2−xTe, Cu2Te, Cu3−xTe, and CuTe phases.
Degang Zhao, Lin Wang, Di Wu, Lin Bo
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Copper‐based composites enhanced with carbon feature convenient mechanical properties and favorable electric conductivity. Processing via deformation and thermomechanical treatments can introduce advantageous microstructures further enhancing their performance. Herein, copper–graphene powder‐based composites are directly consolidated via rotary swaging
Radim Kocich +3 more
wiley +1 more source
Laser Powder Bed Fusion of a High Strength Al-Si-Zn-Mg-Cu Alloy
Al-Si-Zn-Mg-Cu samples were produced using Laser Powder Bed Fusion from mixed AlSi10Mg and 7075 powders. It was observed that the introduction of silicon to an Al-Zn-Mg-Cu alloy strongly reduced the crack density, probably because of the reduction of the
Alberta Aversa +8 more
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The formation kinetics of Cr2O3 dispersed Cu synthesized by Cryo-milling
Nano-crystalline (nc) Cu with Cr2O3 dispersoid (~4 vol.%) was successfully made by reactive-milling at 210 K with a mixture of pure Cu, Cu2O, and Cr powder.
Hwang Seung J.
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Identified through the use of statistical design of experiments and metallographic investigation, this study exposes the stochastic origins of intergranular cracks in blown powder laser beam directed energy deposition additive manufacturing of pure molybdenum. It further demonstrates a successful crack mitigation approach with direct correlation to the
Nathaniel J. Lies +2 more
wiley +1 more source
The temperature dependence of fatigue behavior in nickel‐based superalloys is investigated through high‐resolution measurements of plastic localization. While increasing temperature reduces localization and enhances fatigue performance in René 88DT, Inconel 718 exhibits a sharp degradation at intermediate temperature due to intensified slip ...
M. Calvat +5 more
wiley +1 more source
In this study, the effect of powder preparation techniques on microstructure, mechanical properties, and wear behaviors of graphene-reinforced copper matrix (Gr/Cu) composites was investigated.
Doan Dinh Phuong +4 more
doaj +1 more source

