Results 21 to 30 of about 918,356 (360)
Progress of Flake Powder Metallurgy Research
This paper reviewed several recent progresses of the new powder metallurgy technology known as flake powder metallurgy (FPM) including different processing routes, conventional FPM (C-FPM), slurry blending (SB), shift-speed ball milling (SSBM), and high ...
B. Sadeghi, P. Cavaliere
semanticscholar +1 more source
A dual-transmission-bands rasorber with improved absorption and oblique incidence performance
In this paper, a high-absorption and dual-transmission-bands rasorber (HADTR) was proposed. Different from the reported designs, a foam layer and a FR4 layer are added as top layers in HADTR to improve its absorption and oblique incidence performance ...
Zheyipei Ma +3 more
doaj +1 more source
Energy and material efficiency of steel powder metallurgy [PDF]
Concern about global warming motivates the reduction of greenhouse gas emissions from manufacturing but as yet the environmental impact of the whole powder metallurgy production chain has not been assessed.
Allwood, JM +2 more
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Study of the properties of low-cost powder metallurgy titanium alloys by 430 stainless steel addition [PDF]
Titanium is a lightweight metal with an outstanding combination of properties which make it the material of choice for many different applications. Nonetheless, its employment at industrial level is not widespread due to higher production costs with ...
Bolzoni, Leandro +4 more
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High-energy density dielectrics for electrostatic capacitors are in urgent demand for advanced electronics and electrical power systems. Poly(vinylidene fluoride) (PVDF) based nanocomposites have attracted remarkable attention by intrinsic high ...
Ru Guo +8 more
doaj +1 more source
MODIFICATION OF THE ENERGY-SATURATED HETEROGENEOUS COMPOSITE MATERIAL BY CYCLIC NITRAMINES
Several methods have been described for increasing the main characteristics (density, heat of combustion, combustion temperature, gas formation index) and operating properties (combustion speed and temperature, total and specific impulse, properties of ...
A. Ph. Ilyushchanka +2 more
doaj +1 more source
The article describes a possible way of introducing nanoscale powders into energy-saturated heterogeneous composite materials (ECM). By the example of polydispersed nanoscale carbon, the main well-known methods for introducing nanoscale components into ...
A. Ph. Ilyushchanka +2 more
doaj +1 more source
As an advanced material forming method, additive manufacturing (AM) has been rapidly developed in many industry fields. Due to the non-weldability of nickel-based single crystal (SX) superalloys and complex solidification and stress conditions of AM ...
Zhipeng Zhou +9 more
doaj +1 more source
The article considers one of the approaches to modeling the process of mixing of polydisperse powders, which includes three main fractions of different sizes, the shape of which is close to spherical.
A. Ph. Ilyushchanka +3 more
doaj +1 more source
Densification of powder metallurgy billets by a roll consolidation technique [PDF]
Container design is used to convert partially densified powder metallurgy compacts into fully densified slabs in one processing step. Technique improves product yield, lowers costs and yields great flexibility in process scale-up. Technique is applicable
Sellman, W. H., Weinberger, W. R.
core +1 more source

