The bridge is responsible for zhoushan peach erection appeared in the process of the big gap weld (30 mm), with extra wide ceramic liner, the quality of CO2 shielded welding combined with submerged arc welding process of automatic welding the weld process test, a reasonable set of welding process parameters. The weld defect, hardness and mechanical properties, and other aspects of the test indicated, for big gap weld, with extra wide ceramic liner, the quality of CO2 shielded welding are submerged arc welding, and render automatic welding to cover the surface welding one-side welding process completely performance can be got excellent welding joint.

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Super wide type ceramic liner