Many families have adopted the copper material for home renovation, so copper material widely used for home decoration. Ensure home security copper handrails have gradually been adopted. So, when copper handrails installed, what we need to pay attention to local requirements is it? Copper handrails http://fyzsty.com/ welding quality directly affect the quality of the assembly, so when the component installation, to strictly control the gap welding, the wrong side and other errors are subject someone to check welded joints were installed after assembly to pay qualified welders. 1, pre-installation preparation (1) assembled welded joints after inspection post at hand welders; scaffold (2) Check the erection welding position is safe and reliable; (3) to clean up the welding groove area, the baked The rod tube with insulation tape to field welding locations. 2, the installation work (1) In order to avoid welding distortion, welding using welding symmetry (including welding, vertical welding, welding oblique); (2) the welding process by welds slag, spatter addition, find defects in a timely manner with angle grinding wheel to remove defects; End (3) welding, the weld zone and the position of the welding work space clean, weld transferred to the next node. 3, after the installation check (1) Subject to the weld cooling, weld visual inspection; (2) There shall be no cracks in the weld, the weld metal and base metal between complete fusion, are filled with all the break; (3 ) welds should not overflow.