[PDF] Top 20 art hfgabreu Influence of the grain size on deleterious phase

... In the present work, the effect of grain size on deleterious phase precipitation in a superduplex stainless steel was ...investigated. The materials studied ... See full document

... The influence of sigma phase precipitation on the texture of austenite in a duplex stainless steel UNS S31803 was ...Sigma phase quantification was precisely ... See full document

... either the mass of the sample, the chemical composition, or the heat treat- ...performed on TEM samples, the nanostructure was not homogenous for such sample size ... See full document

... shown the influence of different factors such as grain size, type and amount of binder phase and the addition of hard particles on the ... See full document

... to the high creep resistance of austenite ...increase the creep resistance and prevents intergranular ...In the present work, we studied the intergranular corrosion resistance of ... See full document

... surface of the sample after SSRT experiment ...characteristic of a ductile failure. The extensive plastic deformation (necking) was ob- served around the fracture due to ductile failure ... See full document

... Despite of the similarities with traditional 12%Cr steels, the supermartensitic analyzed in this study presents much higher room temperature toughness than conventional grades AISI 410, 420, and 431 ... See full document

... can influence the energy of grain boundaries and stored ...Also, the grain boundary energy is not exclusively dependent on the misorientation between adjacent ... See full document

... in the study of ceramic materials is that their properties are determined not only by the compo- sition and structure of the phases present but also by the arrangement of ... See full document

... characterization of austenite was taken in samples cooled in air due to the greater amount of this phase when using this cooling medium, as was shown in the previous ...micrograph ... See full document

... obtainment of correct results of the ...characteristic of good castability even in temperatures close to liquidus curve, what suggests implementation of low temperature of ... See full document

... respectively the primary and secondary voltage calculated using the smoothed characteristic ...B(H). The measured values which are represented by the data plotted in crosses are close to ... See full document

... in the FE model. The effects of the transformation temperature and interpass intervals on residual stresses were ...at the weld centreline in the LTT filler ...causes ... See full document

... showing the surface morphologies of the three alloys, which were only subjected to the solution annealing treatment, and the as-received P9 alloy are shown in ...that the E1, E2, ... See full document

... Optimisation of the turbine mixer’s performance during the preparations of the sand mix still remains an important issue as this mixer type is now in widespread ...techniques of ... See full document

... use of austenitic stainless steel type AISI 317L has increased in the last years, in substitution to AISI 316L and other austenitic ...grades. The higher Mo content ...sigma phase formation ... See full document

... method of columnar crystals zone elimination is inoculation, which consists in introducing into metal bath of specified substances, called ...result of creation of new particles in consequence ... See full document

... 0 the steady-state part of pressure gradient, A 1 is the amplitude of the oscillatory part,  0 is the amplitude of body acceleration,  the phase ... See full document

... that the best films were obtained at substrate temperature of ...cooled. Grain size of BST films deposited on Si substrate were in the range 40-70 nm, depending on ... See full document

... means of a standard questionnaire ...None of these participants took part in the earlier experiment by Kappers and Bergmann Tiest ...Before the experiments started, they signed a declaration ... See full document