[PDF] Top 20 Corrosion resistance of Ni-Cr alloys in different mouthwashes

... odontológicas, Ni-Cr e Ni-Cr-Ti em três tipos de colutórios bucais com diferentes ingredientes ativos: colutório I – ...liga Ni-Cr foi menos reativa na presença de digluconato de ... See full document

... composition of which is described in Table 2. Potentiodynamic measurements in the different media were carried out using a three-electrode electrochemical cell and a Gamry Reference 600 ... See full document

... increase of Co content may increase the ...limit of solubility of chromium in cobalt; additional chromium would produce a highly brittle second ...added in order to refine the grain ... See full document

... curves of the as-cast alloy in ...density of the alloy shows a slight variation with potential, which indicates the formation of a passive ...values of current density in passive ... See full document

... formation of a protective passive layer ...the corrosion resistance of a dental alloy. The quantity of released metal changes markedly depending on the nature and strength of the ... See full document

... hexavalent Cr ion baths has many disadvantages, such as a low cathode current efficiency, high operating temperature and being harmful to human health and the ...conventional Cr coating from toxic ... See full document

... The corrosion behavior at different positions (top and bottom) of the weld nugget zone along the thickness plates in AA6061-T6 aluminum alloys welded by friction stir lap welding, under ... See full document

... characteristics of three commercially available porcelains fused to three Ni-Cr alloys and one experimental Co-Cr-Ti alloy, using a modified rectangular parallel shear test (20), which ... See full document

... instead of crystallization from metallic glasses or complicated forming processes at high ...tips of the wedge-shaped ingots, the minimum diameter of nano-QCs approach to 4~6 ...size of ... See full document

... findings of this study showed that the Viron alloy had the best performance, followed by Verabond and ...are in agreement with those of other reports that observed the existence of significant ... See full document

... vacancies in spinel ...optimization of non-stoichiometric wustite and magnetite. Work on the updating of the sulfide phases in the Fe-Cr-Ni-Co-S system is in ...equilibria ... See full document

... fraction of 50% ferrite and 50% austenite, conciliate high corrosion resistance with good mechanical ...But, in many circumstances different phase transformations may occur, such as ... See full document

... wear resistance behavior of different high Cr and Nb alloyed hardfacing deposits carried out by Self-shielded Flux Cored Arc Welding, considering the resulting microstructures as base for the ... See full document

... enthalpy in the alloy system. The increase of the GFA by the partial replacement of Mg by Ag in Mg- Ni-based alloys may be explained by the large difference in atomic size ... See full document

... performed in triplicate for each condition. An aerated solution of synthetic marine medium with a concentration of 60,000 ppm at room temperature Cl, prepared according to ASTM D1141-98, was ... See full document

... spraying in two, three or four layers, the break between the individual layer applications was at least 24 hours; the environment temperature was 22 ...°C. In order to achieve a good drying of the ... See full document

... results of infrared was possible to determine the presence of the SAM molecules on the aluminum surface, because characteristic bands were ...character of the SAM solution towards the aluminum alloy ... See full document

... [r] ... See full document

... effect of iron can be eliminated by addition of suitable corrector, whose compounds with aluminium, silicium and iron segregate in less harmful shape (skeleton shaped particles or „Chinese script“) ... See full document

... function of partial or total compromised teeth, having to remain permanently joined to remainder ...with Ni-Cr metallic systems (metal-ceramic system) allows that the metallic substructure ... See full document