coating properties of galvanized sheetsThe paper presents the results of investigations of the rolling process as well as the properties of galvanized sheets destined for self supporting roof structures. Steel sheets of such type are not subjected to annealing and skin passing after cold rolling. The...
Method and apparatus for the welding of bolts to a traeger with an interposed sendzimir galvanized sheet metal with the use of the bolt welding methodThe galvanised sheet is burned through a current applied before the main welding current. The burn through time and/or current can be varied. ...