Tongkat Kimpalan Lebur Mudah, 10PCS, Suhu Rendah, 1.6mm X 250mm, Bahan Loyang, Dikimpal Wayar

Product description: Name: Brass Brazing Rod Material: Brass H 21 Size: 1.6mm x 250mm Quantity: 10pcs Color: golden It is mainly used for welding between copper and iron and needs to be used with solder powder. Used for brass oxygen-acetylene gas welding and carbon welding as a filler material. It is also widely used in brazing of copper, steel, copper-nickel alloy, gray cast iron and hard alloy inlaid tools. Precautions: 1. The weld seam and wire must be cleaned carefully before welding. 2. Preheat before welding to 400~500 degrees after welding. 3. The welding flame should be a neutral flame or a slight oxidizing flame. When appropriate, reduce the welding temperature and increase the welding speed to minimize the residence time of the for molten pool at high temperatures to reduce the evaporation and oxidation of zinc. Package list: 10 *Brass brazing rod