Welding Wisdom for Professionals and Beginners Alike.

To clean aluminum before TIG welding, first eliminate oil and grease with solvents like acetone or Isopropyl Alcohol. Use a wire brush to remove aluminum oxides. Rinse the surface and…

Aluminum welding needs precise voltage and amperage based on thickness. For TIG welding, set 1.2 amps for every thousandth of an inch of thickness (e.g., 120 amps for 0.1 inches)….

The charge for aluminum welding usually falls between $70 and $125 per hour. Local prices, preparation work, and material types influence the final cost. Typical customer rates range from $80…

To weld aluminum using MIG, select ER4043 or ER5356 wire and use argon shielding gas. Set voltage between 21-23 volts and use one amp for every thousandth of material thickness….

Yes, you can weld aluminum using aluminum flux core wire welding. You should use gasless aluminum welding wire for this process. This method is different from MIG welding and traditionally…

To repair aluminum cracks without welding, first clean the area thoroughly. Then, apply epoxy or aluminum brazing rods. These materials bond well. For better results, drill holes at each crack…

Welding aluminum cylinder heads needs a strong TIG welder, usually at least 275 amps. Start with preheating the head and preparing the surface. Focus on crack repairs using proper techniques….

To pass an aluminum MIG welding test, you weld a .25” piece of 5052 aluminum to a .25” piece of 5456 aluminum using 5356 filler metal. Bevel both sides at…

Use these tips for effective aluminum MIG welding: 1. Prepare your metal properly. 2. Preheat for optimal results. 3. Use aluminum-specific wires and parts. 4. Employ spray transfer for efficiency….