#$%^&*AU2018100343A420180426.pdf#####ABSTRACT A nightside inclined-vertical-butting welding method is provided in the present invention, the method comprising the following steps of: providing a weldment and a welded plate to which 5 the weldment is to be welded, an end of the weldment to be welded to the welded plate being provided with a first welding face and a second welding face, the first welding face and the second welding face forming a pointed cone,the first welding face corresponding to a first welding area, and the second welding face corresponding to a second welding area; in the first welding area, welding being performed at the innermost side of the pointed cone to form a first 0 welding pass; in the second welding area, welding being performed at the innermost side of the pointed cone to form a second welding pass, and then welding being performed at the outer side of the second welding pass to form a third welding pass adjacent to the second welding pass; in the first welding area, welding being performed at the outer side of the first welding pass to form a fourth welding pass, and then welding being performed at a position adjacent to the fourth 5 welding pass to form a fifth welding pass; in the second welding area, welding being performed at the outer side of the third welding pass to form a sixth welding pass. By means of the foregoing nightside inclined-vertical-butting welding method, residual stress can be effectively overcome, and deformation of the weld can be controlled and reduced.10 101 1l02 23 22 4 3 1 2 11 Fig. 1 1/7
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