Share
Results 1 to 10 of 10

Thread: 200dx frequency effect on DC welding

Hybrid View

Previous Post Previous Post   Next Post Next Post
  1. #1
    Join Date
    May 2012
    Location
    Disneyland
    Posts
    2,662

    Default

    Quote Originally Posted by vicrc View Post
    So I have tried pulse with 50 50 and its great! I kept blowing holes on 1/16th aluminum without pulse. I did notice however that it cleans a bit much almost doubles the outside radius of the beads. Which setting can I adjust to have less cleaning?
    Cleaning is the frosted area outside the bead, not the width of the bead. Cleaning is adjusted with AC balance, lower% = less cleaning and more penetration, higher% = less penetration and more cleaning (this is backwards from many other brands of welders). On AC, the frequency adjustment will give you a more focused arc set it higher to get a narrower bead. Also travel speed has a lot to do with bead width. Pulsing will generally give you a wider bead, as it will slow your travel speed, but as you can see it's great for thin materials or working near an edge.
    Long arc, short arc, heliarc and in-the-dark!

  2. #2

    Default

    Quote Originally Posted by Rambozo View Post
    Cleaning is the frosted area outside the bead, not the width of the bead. Cleaning is adjusted with AC balance, lower% = less cleaning and more penetration, higher% = less penetration and more cleaning (this is backwards from many other brands of welders). On AC, the frequency adjustment will give you a more focused arc set it higher to get a narrower bead. Also travel speed has a lot to do with bead width. Pulsing will generally give you a wider bead, as it will slow your travel speed, but as you can see it's great for thin materials or working near an edge.

    There's almost no reason why you'd burn through .065 material with the 200DX except for improper technique. A burn through like this would take 50-70 amps at too low of welding speed.

  3. Default

    Quote Originally Posted by performance View Post
    There's almost no reason why you'd burn through .065 material with the 200DX except for improper technique. A burn through like this would take 50-70 amps at too low of welding speed.
    I agree about no reason for blowing holes in .065 but I have a noobish foot management still getting used to the control, right now it seems like I am on foot trigger and its only go and stop, lol. The pulse did however helped time things as I added filler. However I am extremely happy that I manage to put small sheets of 1/16 pieces together, the purpose of me having a tig machine.

    Tried fillet welds and it seems to be the toughest thing to do as my arc seems to be dancing all over the place.

Similar Threads

  1. High Frequency Ground on back of 200DX
    By Shaggy in forum TIG Welding (GTAW/GTAW-P)
    Replies: 2
    Last Post: 02-23-2014, 09:57 AM
  2. Tim has another TIG welding video featuring the PowerTIG 200DX
    By Mr120 in forum TIG Welding (GTAW/GTAW-P)
    Replies: 22
    Last Post: 06-15-2013, 03:22 PM
  3. Effect of Gas on the Arc
    By Cippee in forum TIG Welding (GTAW/GTAW-P)
    Replies: 3
    Last Post: 02-14-2012, 03:20 AM
  4. Effect of AC Balance control on aluminum
    By performance in forum Welding articles from Professionals (knowledge database)
    Replies: 4
    Last Post: 09-07-2011, 01:56 AM
  5. 200dx Stick Welding Questions
    By SeanMurphy265 in forum Stick Welding (SMAW)
    Replies: 5
    Last Post: 05-03-2011, 11:17 PM

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •