1、Robot controlling and programming for spot welding line of BIW

2、Application of PIW48 pipe inner girth welding line

3、The invention is used for automatic air gouging back gouging of the straight welding line and the girth welding line of the large cylindrical welding structure.

4、Analysis and countermeasures of overproof of the edge deviation of welding line in circular seam welding of boiler drum

5、The paper describes the application of the ultrasonic in welding car's bumper, especially in the construction of the welding line.

6、Assembling and welding line for lateral assembly is a self-designed and manufactured assembling and welding line with full automation, which integrate mechanical, electronic and hydraulic technology.

7、This welding line should be gouged and welded again before tightness inspection.

8、The results indicated that the welding technique is simple, the performance of the welding line is excellent and the application is broad.

9、The general problem of half-pipe jacket is the leakage of the welding line induced by crack.

10、And analyzing common quality defects of high strength steel welding line. A series of process parameters which can effectively control thew...

11、The failure form of Ji 'nan luminous character after being subjected to electric shock is not fixed, but it usually causes welding line damage.

12、The machine can not only process the U、 V welding line of end sloping back ridging, edge cutting for carbon steel stainless steel and allayed steel pipes, but also can treat the welded convex flange and plain flange.

13、Based on the introduction of principle and method in infiltration test of welding line, the standard is put forward for quality evaluation of joint construction in prestressed concrete pipe pile.

14、Surface treatment: Apply the surface treatment techniques like polishing, acid treatment and passivation to treat the welding line, hole, screw to ensure that the surface meets the GMP standards.