how to do brazing
Step 1, Wear non-flammable clothing, gloves, and safety goggles before you begin the brazing process.Step 2, Clean all dirt, oil, paint, or other residue from the area to be repaired by aluminum brazing. Use a degreasing solvent to get rid of oil and grease. Depending on the size of the repaired area, you may need to sandblast the area or use an emery cloth, grinding wheel, or file.Step 3, Clamp or support the piece to be brazed.