Welding Wisdom for Professionals and Beginners Alike.

To begin spool welding aluminum, set up your MIG welder with 100% argon gas at a flow rate of 20 cubic feet per hour. Choose 4043 wire for general work….

To clean aluminum for welding, follow these steps: 1. Use acetone or a mild detergent to remove oil, grease, and moisture. 2. Use a stainless steel wire brush or an…

To perform DC negative (DCEN) TIG welding on aluminum, set the welder to DCEN. Connect the torch to the negative terminal and the work clamp to the positive terminal. Use…

To ball tungsten for aluminum TIG welding, first sharpen the tungsten point. Set your welder to DC polarity. Strike an arc on brass or copper while gradually increasing the amperage….

To determine which aluminum welding wire to use, consider your project requirements. Select ER4043 for good aesthetics and ease of control, perfect for cosmetic finishes. Choose ER5356 when tensile strength…

Spot welding thin aluminum presents challenges because it requires lower voltage and 2-5 times more current than steel. Proper control of current, voltage, and pressure is essential for successful welding….

To attach aluminum without welding, use strong adhesive types like epoxy glue or instant adhesive (super glue). Epoxy offers a robust bond for various contexts, while super glue is easy…

To spot weld aluminum, use 3-6 volts and a current output of at least 1000 amps, depending on thickness. Aluminum requires 2-5 times more current than steel. Pay attention to…

Welding aluminum can reduce its strength. For instance, the 7005 alloy keeps about 60% of its original strength after welding, particularly with age hardening. In comparison, the 6061 alloy retains…