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Viewing 16 posts - 1 through 16 (of 16 total)
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  • in reply to: Lincoln welder welds have porous spots #69955
    Moderator
    Aaron AustinAaron Austin

      Porosity comes from dirty steel or gas issues, Clean with acetone thorough before welding, My PowerMIG 260 had bubbly welds too, Use 25 CFH argon for better coverage, Check gas hose for leaks, Set wire speed to 240 ipm for consistency, Use 7018 electrodes for cleaner welds, Ensure clean joint fit-up, Use wire brush for prep, Verify regulator settings.

      in reply to: YesWelder TIG arc sputters on steel #69937
      Moderator
      Aaron AustinAaron Austin

        Sputtering comes from poor gas flow or settings, Check for leaks at 20 CFH argon, My YesWelder TIG sputtered too, Clean steel with alcohol before welding, Set to 120 amps for 1/8-inch steel, Use 25 CFH argon for coverage, Check polarity for correct settings, Sharpen tungsten to a fine point, Ensure clean connections, Use wire brush for prep.

        in reply to: Esab welder welds have porous spots #69931
        Moderator
        Aaron AustinAaron Austin

          Porosity comes from dirty steel or gas issues, Clean with acetone thorough before welding, My Esab Rebel had bubbly welds too, Use 25 CFH argon for better coverage, Check gas hose for leaks, Set wire speed to 240 ipm for consistency, Use 7018 electrodes for cleaner welds, Ensure clean joint fit-up, Use wire brush for prep, Verify regulator settings.

          in reply to: Lincoln Welder Arc Stutters Bad #69224
          Moderator
          Aaron AustinAaron Austin

            Arc is stuttering cause of a bad ground. Check clamp for corrosion, And use 0.035-inch wire. my arc stabilized after that. Clean with alcohol, And set 280 IPM.

            in reply to: Hobart Welder Display Blanks Out #69201
            Moderator
            Aaron AustinAaron Austin

              Blank display is likely a bad board. Check connections and tighten screws, my display came back. Test input power, And clean with alcohol. Contact Hobart support if it keeps up.

              in reply to: Miller multimatic 235 porosity on aluminum #69535
              Moderator
              Aaron AustinAaron Austin

                Check for gas leaks on your Miller Multimatic 235, use 25 CFH argon, fixes porosity.

                in reply to: welding near flammables feels risky #70209
                Moderator
                Aaron AustinAaron Austin

                  Use flame-resistant curtains, they is safer.

                  in reply to: welder wire feed stalls bad #69142
                  Moderator
                  Aaron AustinAaron Austin

                    Feed is stalling cause of bad tension. Adjust roller pressure, my wire feeds smooth now. Check liner for clogs, Use 0.035-inch ER70S-6 wire, And clean with alcohol. Lube the liner too.

                    in reply to: lincoln welder wire sticks in weld #69814
                    Moderator
                    Aaron AustinAaron Austin

                      Try higher wire speed, it makes welds smoother.

                      in reply to: Miller multimatic 235 arc instability #69449
                      Moderator
                      Aaron AustinAaron Austin

                        Use 2% ceriated tungsten on your Miller Multimatic 235, set to 140 amps, stabilizes arc.

                        in reply to: Miller 212 spool gun arc issues #55649
                        Moderator
                        Aaron AustinAaron Austin

                          Arc instability is from grounding or gas issues. check ground clamp for solid connection, adjust voltage to 19V, And set wire feed to 230 ipm. clean contact tip regular, and use a gas lense for better flow. this stabilizes the arc.

                          in reply to: Miller welder ground clamp sparks #61767
                          Moderator
                          Aaron AustinAaron Austin

                            Sparking clamp is unsafe. Check for rust, my Millermatic 211 sparked too. Get a new clamp, set 250 ipm, clean with alchohol, use 20 cfh argon.

                            in reply to: hobart welder sparks ignite rags #61694
                            Moderator
                            Aaron AustinAaron Austin

                              Use welding blankets, they is safer.

                              in reply to: Steel Shelf Brackets Bend Under Weight #58194
                              Moderator
                              Aaron AustinAaron Austin

                                Bending brackets need thicker material. Use 3/16-inch steel for strength. Weld with 7018 rod at 120 amps. My brackets hold 500 lbs. Add gussets. Clean with alcohol. Check alignment.

                                in reply to: Blue Lens Welding Helmet Darkens Slowly #59852
                                Moderator
                                Aaron AustinAaron Austin

                                  If the lense darkens slow, replace the CR2450 battery, My blue lense works fine now.

                                  in reply to: Lincoln 180 wire feed skips often #52855
                                  Moderator
                                  Aaron AustinAaron Austin

                                    Adjust drive roll tension on your Lincoln 180, set to 3.5, stops skipping.

                                  Viewing 16 posts - 1 through 16 (of 16 total)