Test Method For Welding Performance Of Steel Structure - Knowledge

Good welding performance,steel structure means that under certain welding process conditions,the weld metal of the steel structure and the nearby base metal will not produce cracks.Welding performance in the serviceability of steel structural parts refers to the impact toughne...

Test Method For Welding Performance Of Steel Structure - Knowledge
Good welding performance,steel structure means that under certain welding process conditions,the weld metal of the steel structure and the nearby base metal will not produce cracks.Welding performance in the serviceability of steel structural parts refers to the impact toughness of the weld and the ductility in the heat-affected zone.The mechanical properties of the weld and the steel in the heat-affected zone are required to be no less than the mechanical properties of the base metal.Our country adopts the welding performance test method of the welding process,and also adopts the welding performance test method of the usability.