Welder Qualification (Galvanized Steel)
Attempting to weld galvanized steel without first removing the coating will introduce undesireable, contaminating components in the weld metal. In addition, the burn-off fumes are
Why can t the galvanized cable tray be welded
Home / Why can t the galvanized cable tray be welded
Even though it is always suggested to avoid welding on galvanized steel due to the generation of hazardous fumes, they can be welded like normal steel using similar welding techniques. But, proper care must be exercised to protect the welding personnel during the. , is a welded wire-mesh cable management system made of high-strength steel wire. The selection of material and finish is a function of the environment in wh tant in a wide range. You bolt it? Unless you are talking about manufacturing it prior to being galvanised? ^^^^ what he said. My "by the book" answer would be this: "No"; I think you would need to have a WPS qualified by PQR to weld over the galvanizing. Carbon steel cable trays intended for installation in corrosive or highly corrosive environments with severe alkaline and acidic conditions shall be hot-dip galvanized zinc after.
