Application of the electroslag pressure welding in the viaduct construction of Hang-Hui express highway;

Quality defects of electroslag pressure welding adapter and preventive measures;

Field quality control of steel bar electroslag pressure welding;

Experimental study on the electro-slag pressure welding for the hot band Ⅲ rolling steel bar;

This paper introduces in detail the merits of electro-slag pressure welding technology of vertical reinforced bars and the requirements of constructio

the basic principle of stud electro-slag pressure welding and the con-stituent of the stud electro-slag pressue welding equipmentconstituted by the ordinarywelding electro- source arc introduced in this paper.

Application of electroslag welding in vertical reinforced bar welding;

Connecting of the HRB400 level steel bar by the electroslag welding;

Simple probe on the connecting application and operation at negative temperature of new three-stage steel bar electroslag welding;

It introduces application characteristics of three steel reinforcement abutting joints technology which are rebar abutting joints with uniform strength and no rib steel,electric slag pressure welding,flash butt welding,then it represents the quality requests,quality problems and control measures of upward technologies.

Vertical concrete iron electro-slag pressure welding machine and double timing circuit;