铝合金熔焊微气孔的三维同步辐射X射线成像*

喻程, 吴圣川, 胡雅楠, 张卫华, 付亚楠

THREE-DIMENSIONAL IMAGING OF GAS PORES IN FUSION WELDED Al ALLOYS BY SYNCHROTRON RADIATION X-RAY MICROTOMOGRAPHY

YU Cheng, WU Shengchuan, HU Yanan, ZHANG Weihua, FU Yanan

表1 试样的焊接速率及取样部位

Table 1 Welding speed and sampled location

Sample Speed / (mmin-1) Sampled No. location T1 6 Top half B1 6 Bottom half T2 9 Top half B2 9 Bottom half