WUAHEIE 10 Pieces 100mm Long 3mm Brass Repair Welding Rod,DIY Hardware Making, Easy to Repair and Craft, Versatile and Practical -Color : Brass-

Parameters: Name: Brass Repair Solder Bar Specification: Brand new Material: brass Shape: round rod Color: gold Length: approx. 100mm Diameter: approx. 3mm Packing list:10pcs x Brass Round Rod Especially good rust resistance and easy processing..It has good mechanical properties, thermal state plastic well, good machinability, wide and easy fiber welding and welding, corrosion, application. Suitable for machining, robot DIY, DIY electronics, machinery and other fields DIY. Note: 1. The weld bevel and the wire surface must be carefully cleaned before welding. 2. Preheating to 400-500? before welding. Copper gas welding solvent must be used as a solvent during welding. 3. The welding flame should adopt neutral flame or slight oxidation flame, appropriately reducing the temperature during welding, increasing the welding speed, minimizing the residence time of the molten pool at high temperature, and then can reduce the evaporation and oxidation of zinc.