Joining of SiO2f/SiO2 composite to Nb using Ag-Cu-In-Ti brazing alloys

Bo Chen, Wen-Jiang Zou, Wen-Wen Li, Shi-Biao Wu, Hua-Ping Xiong, Xin Wu

Table 2 EDS analyzed results of micro-zones marked in Fig. 7(a).

Micro-zone Composition (at%) Possible phase Ag Cu Ti In Nb Si O Au 1 0.60 27.03 39.73 0.10 0.07 7.37 24.54 0.56 Cu-Ti-O and SiO2 2 0.33 4.26 28.13 0.03 0.05 16.52 50.37 0.31 Ti-O, Ti-Si and SiO2 3 81.81 7.34 0.06 3.54 0.05 0.09 6.52 0.59 Ag(s, s) 4 1.05 74.03 21.27 - - 0.02 2.68 0.95 Cu-Ti compound 5 1.17 51.77 40.81 - 0.98 0.02 4.44 0.81 Cu-Ti compound