• Nenhum resultado encontrado

Effect of heat treatment parameters on the properties of low-alloy cast steel with microadditions of vanadium

N/A
N/A
Protected

Academic year: 2017

Share "Effect of heat treatment parameters on the properties of low-alloy cast steel with microadditions of vanadium"

Copied!
4
0
0

Texto

Loading

Imagem

Table 2 gives the results of mechanical tests carried out on the  low-alloy  cast  steel  with  additions  of  vanadium  and  compares  them  with  the  results  of  previous  studies  made  on  this  cast  steel  (designated  as  P1  in  Tables  1  and  2
Fig. 4. EDS spectra fom complex fine-dispersed precipitates in P2  cast steel after H:950 0 C+ O:620 0 C/10h a);  P4 cast steel after

Referências

Documentos relacionados

Percentage values of dead individuals of Lyrodus floridanus (Lf) and Teredo furcifera (Tf) removed from the different salinity (Sal.) aquaria in the preliminary

Steaming changes the colorimetric parameters of wood, mainly its luminosity, and proved to be able to lessen the difference between heartwood and sapwood color of Eucalyptus

We also determined the critical strain rate (CSR), understood as the tangent of the inclination angle between the tangent to the crack development curve and the crack development

Because of the increas- ing the speed of the decomposition of the anhydrite, together with the growth of the temperature of casting the bronze to the plaster mould, the gases

Power demand of the mixer’s drive reveals the mixer’s operating characteristics and reliable monitoring of the mixing processes involving the evaluation of power consumption

Basing on the results of MANOVA test it has been observed that the strongest significant effect on an increase of the tensile strength R m exerted the addition of Mg, followed by

The structure of the remelting zone of the steel C90 steel be- fore conventional tempering consitute cells, dendritic cells, sur- rounded with the cementite, inside of

social assistance. The protection of jobs within some enterprises, cooperatives, forms of economical associations, constitute an efficient social policy, totally different from