The diffusion bonding approach. In-between the two OO3 and this interface layer, it is possible to observe a thin layer ( 1 ) composed of alternated various grey layer, it can be attainable to observe a thin layer (1 ) composed of alternated various grey columnar Olesoxime Formula little grains. Having said that, it it was not probable to carry out EDS analyses owingits columnar tiny grains. Nevertheless, was not probable to execute EDS analyses owing to to lowered thickness. its lowered thickness.(a)(b)(c)3-Chloro-5-hydroxybenzoic acid Agonist Figure six. SEM pictures with the joints with thin film interlayer processed at at (a) C for 60 (b) (b) C for ten min, and Figure 6. SEM photos with the joints with Ti Ti thin film interlayer processed(a) 950 950for 60 min,min,1000 1000 for ten min, and (c) C for 60 min. min. (c) 1000 1000 forIncreasing the bonding time at 1000 C to 60 min promotes the adjust inside the thickness Escalating the bonding time at 1000 to 60 min promotes the change inside the thickof the layers that compose the interface. This interface may be observed in Figure 6c. The ness from the layers that compose the interface. This interface is usually observed in Figure 6c. enhance in the bonding time benefits inside the decrease in the -Ti phase plus the development on the The enhance in the bonding time outcomes within the decrease within the -Ti phase and the development Ti3 Al layer with TiAl particles close to Al2 O3 (Z4 in Figure 6c). of your Ti3Al layer with TiAl particles close to Al2O3 (Z4 in Figure 6c). The confirmation of the phases in the interfaces was carried out by EBSD, which The confirmation with the phases at the interfaces was conducted by EBSD, which alallows Kikuchi patterns of tiny zones to be obtained due to the decreased interaction volume. lows Kikuchi patterns of tiny zones to be obtained as a result of the decreased interaction volume. Figure 7 shows EBSD Kikuchi patterns of your joint processed at 1000 C for 60 min. This Figure 7 shows EBSD Kikuchi patterns of your joint processed at 1000 for 60 min. This method was of paramount significance to confirm the presence on the -TiAl intermetallic phase close to the Al2 O3 base material.approach was of paramount importance to confirm the presence on the -TiAl intermetallic phase close to the Al2O3 base material.Metals 2021, 11,Table 1. Chemical composition obtained by EDS from the zones in Figure six.9 ofElement (at. ) Table 1. Chemical composition obtained by EDS with the zonesV Figure six. in Ti Al 1 88.5 10.3 1.2 Element (at. ) Zone Conditions two 88.three ten.3 1.5 Ti Al V three 76.5 22.5 1.0 950 /60 min 1 88.5 10.3 1.2 80.three 6.7 10.3 13.0 24 88.3 1.5 35 76.5 1.0 950 C/60 min 65.1 33.722.5 1.two 4 80.3 six.7 13.0 1 86.eight 11.6 1.six five 65.1 33.7 1.2 two 73.3 19.7 7.0 1 86.eight 11.six 1.6 1000 /10 min 86.0 11.919.7 2.1 23 73.3 7.0 C/10 min 1000 34 86.0 2.1 75.0 25.011.9 4 75.0 25.0 1 88.3 11.7 12 88.three 77.1 6.9 11.7 16.0 two 77.1 six.9 16.0 1000 /60 min C/60 min 1000 74.five 25.525.five 33 74.five 44 57.6 57.six 42.442.four Situations Zone–not detected. –not detected.Possible Phases -TiPossible Phases -Ti2-Ti3Al -Ti -Ti -Ti -Ti3 Al 2-Ti3Al2 -TiAl -Ti -Ti two -Ti3 Al -TiAl -Ti -Ti -Ti -Ti -Ti 2-Ti3Al two -Ti3 Al -Ti -Ti -Ti -Ti 2-Ti3Al two -Ti3 Al 2 -Ti3 -TiAl 2-Ti3AlAl -TiAl(b)two(a)(c)Figure 7. (a) SEM 7. (a) SEM photos of your interface made with Ti thin film processed at 1000for 60 min, (b)(b) EBSD Kikuchi Figure images in the interface created with Ti thin film processed at 1000 C for 60 min, EBSD Kikuchi patterns in the grain marked asof the(a) indexed asas 1 in (a)and (c) EBSD Kikuchi patterns on the g.