Brass Brazing Rod Weld Silver Solder Sample Pound Aluminum Welding - 1PCs

Description

description:6pcs 6mmx333mm hs221 brass welding rods brass brazing rodsspecification:material:brass hs221size: x 333mm diameter * length quantity:6pcscolor: goldfeatures:precautions:1 welding must carefully cleaned before welding groove and wire surface 2 preheated before welding degrees after welding welding with copper gas welding solvent solvent 3 the welding flame should neutral flame a slight oxidation flame the appropriate reduce the welding temperature increase the welding minimize residence time the molten pool high temperatures reduce zinc evaporation and oxidation package included:6 x brass rodsmore details:Aufhauser silveralloy stick nickel silver rbcuzn c size , , ,