[PDF] Top 20 Structure of X5CrNi18-10 and S355NL Steels after Remelting with the Electric Arc

... tested steels have wide application as a construction material, meeting particular conditions of loading during ...Steel S355NL is often used in building constructions and machine ... See full document

... Machine and tools elements made of the steel C90 and HS 6-5-2 immediately after the conventional hardening, need the tempering ...During the tempering, there is a ... See full document

... After arc plasma electric treatment on the cross section of the surface layer was distinguished two areas with the different microstructure were observed in respect ... See full document

... stability of the ...ageing after casting, as well as during long term natural ageing after super-saturation and ...On the basis of the performed examinations it was ... See full document

... synthesis of PPy in the presence of surfactants decreased the diameter of the particles, and the use of oxidizing sulfate favored the formation ... See full document

... for the impact of pressure drop on the human body has been investigated in the present ...studies. The studies has been aimed at personnel (army and mountaineer) who would be ... See full document

... support the conclusions concerning the conservational characteristics of the rotary paraplow (Table ...from the groups of graphs presented, which determined the optimum ... See full document

... behavior of ferritic stainless steels at high temperatures in different partial oxygen ...applications of stainless steels at high temperatures, such steels are subjected to aggressive ... See full document

... constant, and k op is a ...in the oxidation kinetics. Another explanation for the deviation of the experimental curves from the theoretical fittings, in the initial stage ... See full document

... reduction of iron and zinc oxides present in EAFD. Thus, the behavior of weight loss of the different samples in Table 6 could be explained by evaluating the C/O reducible ... See full document

... branching of graphite, which is needed for growth at the optimum-lamellar spacing, is ...difficult. The lamella of graphite will then grow straight in a converging or diverging way, leading to ... See full document

... 1,00% and copper to 1,50% influence at constant molybdenum content of about 1,50% on the nodular cast iron with carbides microstructure has been ...result of synergic addition of ... See full document

... that the Renault Twizzy has the lowest consumption of electricity, having at the end of the year a surplus of energy, according to the average of 21,900 ... See full document

... (a)) and SEM (Figure 12 (b)) of the surface of the API 5L X65 steel after 24h of immersion in the sour ...medium. The material presented generalized attack, ... See full document

... results of the investigations of the process of solidification of the bronze CuSn5Zn5Pb5-C (B555) and CuSn10-C (B10) in the hot plaster mould show in ... See full document

... all the polarization tests. The system was composed of a saturated calomel electrode (SCE) as reference electrode, a platinum sheet as counter electrode and the carbon steel specimen ... See full document

... in the opinion of Mitrany, being equipped with autonomous executive powers, would perform some similar functions to those of national governments, but on another ...more and better ... See full document

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

... The resistance to localised corrosion of the full austenitic ...polarization and potentiostatic polarization measurements in a phosphate- buffered solution ...(PBS). The low carbon ... See full document

... ingots with nominal compositions of Cu 40 Zr 49 Al ...0.5 and Cu 39 Zr 50 Al 9 Gd 2 , using arc-melting processes in Ti-gettered ultrapure argon ...using the melt-spinning technique. In ... See full document