丝材+电弧增材制造钛/铝异种金属反应层的研究

田银宝,申俊琦,胡绳荪,勾健

Study of the Reaction Layer of Ti and Al Dissimilar Alloys by Wire and Arc Additive Manufacturing

Yinbao TIAN,Junqi SHEN,Shengsun HU,Jian GOU

表1 基板与焊丝名义化学成分 (mass fraction / %)

Table 1 Nominal chemical compositions of the substrates and filler materials (mass fraction / %)

Material Al Ti Cu Si Mg Mn Fe Zn V C N H O TC4 6.1 Bal. - - - - 0.3 - 4 0.1 0.01 0.015 0.1 ER2319 Bal. 0.1~0.2 5.8~6.8 0.2 0.02 0.2~0.4 0.3 0.1 0.1 - - - -