[PDF] Top 20 The Effect of Forging on Microstructure and Mechanical Properties of In Situ TiC/Ti Composite

... preparing TiC/Ti-1100 TMCs, the raw materials were grade I sponge titanium, graphite powder ...as Ti–Sn, Al–Mo. The nominal alloy composition of Ti-1100 was ...of Ti-Sn and Al-Mo were ... See full document

... significant effect on improvement of mechanical properties of the ...semi-solid forging on aluminium alloys has showed a high-temperature dependence on microstructure, especially on ... See full document

... hot forging of materials can be used, which saves raw materials and reduces ...near Ti alloy. Because of their superior microstructure stability, toughness and excellent specific strength, near ... See full document

... Compositions of the samples prepared in this paper are listed in Table 1. The nominal alloy composition of Ti-1100 is Ti–6Al–2.75Sn–4Zr–0.4Mo–0.45Si. Ingots of the samples were prepared in a vacuum arc ... See full document

... deformation microstructure at different sampling points within the as-forged (TiBw+TiCp)/Ti ...the microstructure of the peripheral region is composed of nearly equiaxed α phase and transformed β ... See full document

... This is due to the fact that the pin rotation is insufficient to drive the material from the RS to the AS of the tool pin. It finally results in what is called as channel/worm/groove defect. This defect increases as pin ... See full document

... barrier effect of grain boundary on ...barrier effect and the better the strengthening ...Al-Ti-C-La composite alloy, the original coarse β-AlFeSi phase in the alloy changes into small ... See full document

... forming agglomerates. Feng and Froyen also reported a similar finding while preparing the AMC with commercial pure Al as the matrix [12]. The in-situ based manufacture of the AMC under study was extensively ... See full document

... The composite materials of titanium alloys are expected to have appreciable improvement in elastic mod- ulus, strength, wear resistance, high temperature capability and physical properties than monolithic ... See full document

... Titanium matrix composites (TMCs) reinforced with ceramic particles have greater wear resistance, superior tensile properties and superior creep properties compared with those of unreinforced titanium alloy ... See full document

... In situ techniques for producing reinforcements during sintering or casting are considered promising methods ...in situ approaches has been reported to provide new opportunities for the development of ... See full document

... The surfaces of both as-sintered samples were ground to remove the graphite layers and then polished using diamond pastes with different particle sizes (ranging from 3.5 to 0.5 mm). The phase constituents of the sintered ... See full document

... Large TiC particles have been reported to act as load- bearing elements in composites, thereby increasing the wear resistance, 25) so, TiC particles distributing uniformly on the sample surface bear most of ... See full document

... The microstructure reveals that there are small discon- tinuities and a reasonably uniform distribution of parti- cles and the RLDPE. The particles phase is shown as white phase, while the resin phase is dark. The ... See full document

... Ag-Cu-Ti+B4C composite filler was developed to braze SiC ceramics, and effects of holding time on the microstructure evolution and mechanical properties of the joints were investigated ... See full document

... surface composite increased when traverse speed was ...dimensions effect on microstructure and mechanical properties of AA6063/SiC (silicon carbide) metal matrix composites(MMC) ... See full document

... of Ti-Cu-Fe-Sn-Nb alloys listed in Table 1 was selected in order to investigate the effect of Cu-Fe contents on the in-situ formed phases and the as-prepared micro- ... See full document

... From test data it is concluded that different volume fractions of fiber have their effect on the compressive strength of concrete. PPFRC-0.25% showed an increase of 3.73% of compressive strength in 28-days ... See full document

... Polypropylene is a semi crystalline engineering thermoplastic and is known for its balance of strength, modulus and chemical resistance. It have many potential applications in automobiles, appliances and other commercial ... See full document

... TiC, TiC/Ti and TiC/Ti–15Mo had good biocompatibility, because the relative growth rate of each material was approximately ...No Ti or Mo ions were detected in any of the ... See full document