为了使断裂部位在钎焊焊缝产生,对焊件用手工钢锯的方法,进行如图2.61所示处理,拉伸时仍然断裂在焊缝附近铝板上。
In order to cause the fractured part to occur in the brazing seam, the weldment was treated with a manual hacksaw as shown in Figure 2.61, and it still broke on the aluminum plate near the welding seam when it was stretched.