WebJan 1, 2009 · Wetting of (99.999% pure) Cu sessile drops on single-crystal and polycrystalline (99.99% pure) Co was observed at 1383 K, i.e. 10 K above the peritectic temperature, in a horizontal tubular resistance furnace similar to the one described in Ref. [12]. The sample was located on a thin 99.9% pure alumina plate, in an alumina tube (of … WebThe wetting and spreading of molten Cu, Ag and Ag-28Cu (wt.%) on the WC-Co cemented carbide were investigated by the sessile drop technique at different temperatures, and the interfacial behaviors of the metal/WC …
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WebJan 1, 2009 · The wetting angle for the Cu(Co) solid solution surface with cobalt particles was almost equal to that for pure copper, and the spreading rates were comparable for the two cases. The wetting of the Cu, Co, and Cu(Co) surfaces by the Cu(Ag) melt did not demonstrate any significant differences between the equilibrium contact angles (tending … WebMar 18, 2010 · A quantitative analysis of the wetting (coverage) transition was performed adopting the following criterion: every (Co)/(Co) GB was considered to be completely … offshore belgie
Study of copper-refractory metal interfaces via solid-state wetting …
WebMar 27, 2024 · Dynamic wetting simulations show that, by changing the strength of the solid-liquid attraction [Formula: see text] a smooth Cu-like surface offers a transition from CO 2-philic to CO 2-phobic. By periodically pillared roughening of the Cu-like surfaces, however, a higher contact angle and a smaller spreading exponent of a liquid CO 2 … WebSep 3, 2024 · 2.1 Materials. Cu-CNF powder with a mean particle diameter of 20 nm and a length of 10 µm supplied by Applied Carbon Nanotechnologies, Co. Ltd. (South Korea) was chosen as a reinforcement.The purity of Cu-CNF (Cu and CNF) was > 99.8 pct. The weight fraction of the Cu coating on the CNFs was 0.2 pct for proper wetting and dispersion of … WebEhlers-Danlos syndrome (EDS) is a group of disorders that causes abnormal flexibility or elasticity of the body's connective tissues, such as the skin, joints and blood vessels. There are 14 types of EDS, and all except one have a known specific genetic cause. This number will almost certainly increase over time as researchers discover new types. offshore belt pack