Shanghai World Expo project

 

The submerged arc stud welding machine of our institute is responsible for the welding of all embedded parts of φ 25 and φ 28 steel bars. The length of steel bars is 900mm, and the steel bar grade is HRB400. The steel plate is s345b, with thickness ≥ 30mm and dimension of 800mm × 1100mm. 60 welded steel joints for each embedded part.

 

The arc stud welding machine of our institute is responsible for the welding of all studs and floor cover plate studs of China Pavilion and performance gallery.

 

 

 

Fig. 1 welding site 1 of guandal column stud and stud

 

 

 

Fig. 2 welding site 2 of guandal column stud and stud

 

 

 

Fig. 3 welding site 3 of guandal column stud and stud

 

 

 

 

Fig. 4 a large number of stud columns are welded and ready for installation at the Expo site