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There are various types of welding electrodes commonly used in the welding of steel structures and the choice depends on the specific application and requirements.  The following are some of the types of welding electrodes commonly used in structural steel welding:   General purpose carbon steel electrodes: Used for welding general carbon steel structures, these electrodes are suitable for most construction welding tasks.   Low alloy electrodes: for welding low alloy steel structures to improve the strength and corrosion resistance of welded joints.   Stainless steel electrodes: Used for welding stainless steel structures to ensure that the weld has corrosion and oxidation resistance.   Hardfacing electrodes: Used for wear and impact-resistant applications such as excavator blades, mining equipment, etc.   Weathering steel electrodes: For welding weathering steel, is often used in outdoor structures such as bridges and buildings.   High Strength Weld...

  Connection construction methods for steel buildings The steel structure building connection construction mainly consists of three ways: rivet connection, welding, bolt connection. 1. Rivet connection Rivet connection refers to the connection method of inserting rivets into the rivet holes and then riveting the holes together by applying pressure or heating, and the internal part of the member is pressurized by the shear of the rivets. The advantages of riveting are reliable force transmission, good shape and toughness. The disadvantage is that the rivet processing and manufacturing of steel consumption, riveting procedures are complex, and processing and manufacturing labor-intensive, limited bearing capacity, in the rivet hole will produce strong stress. Rivet connection 2. Welding technology Welding is the most common connection form for basic steel structure components. Welding generally does not require splicing materials, saving steel and labor, saving materials; good seali...