Fabrication Post your questions and projects on Fabrication of Interior or Exterior or custom audio and electronics here.

Splatter problem

Thread Tools
 
Search this Thread
 
Old Aug 16, 2008 | 05:04 PM
  #1  
Viking War Hammer's Avatar
Thread Starter
*** Bless The USA
Tenured Member 15 Years
iTrader: (8)
 
Joined: Jan 2007
Posts: 7,140
Likes: 0
From: Saint Louis / Illinois
Angry Splatter problem

Finally..... finished my manifold today. Had to make the wastegate runners, etc


What's the cause of splatter? I hate it, I got my mig welds sizzlin like bacon yet I have splatter everywhere Yes, I'm using gas.

Is there a way to fix or help this problem?
Reply
Old Aug 17, 2008 | 12:18 AM
  #2  
fcdrifter13's Avatar
Play Well
Tenured Member 20 Years
 
Joined: Feb 2005
Posts: 4,218
Likes: 0
From: We're all fine here now, thank you. How are you?
Im not seeing any pics
Reply
Old Aug 17, 2008 | 06:40 PM
  #3  
Viking War Hammer's Avatar
Thread Starter
*** Bless The USA
Tenured Member 15 Years
iTrader: (8)
 
Joined: Jan 2007
Posts: 7,140
Likes: 0
From: Saint Louis / Illinois
no pics
Reply
Old Aug 17, 2008 | 08:38 PM
  #4  
CrackHeadMel's Avatar
Learned alot | Alot to go
Tenured Member 20 Years
iTrader: (2)
 
Joined: Apr 2002
Posts: 4,232
Likes: 0
From: Rotaryland, New Hampshire
slow down the wire feed, or dirty metal would be the first things that come to mind
Reply
Old Aug 18, 2008 | 08:15 AM
  #5  
fast87t2's Avatar
Elder Wankle
Tenured Member: 20 Years
iTrader: (1)
 
Joined: Nov 2003
Posts: 209
Likes: 1
From: new hampshire
like crackhead said above slow down the wire feed and i am assuming your welding ss using ss wire, Stainless steel always splatters, even more if it is cast like sch 40, but you can go to a local welding supply store and the have a product i cant recall the name off the top of my head but its in a tub and its green that when the tip of your gun is hot you dip it into the stuff and it will dramatically reduce the amount of splatter you get

just my 2 cents.

--joe
Reply
Old Aug 18, 2008 | 10:29 AM
  #6  
Viking War Hammer's Avatar
Thread Starter
*** Bless The USA
Tenured Member 15 Years
iTrader: (8)
 
Joined: Jan 2007
Posts: 7,140
Likes: 0
From: Saint Louis / Illinois
Thanks, yeah it's ss tubing with ss wire. Thanks for the input guys
Reply
Old Aug 20, 2008 | 12:04 PM
  #7  
shm21284's Avatar
Fabrineer
Tenured Member 15 Years
 
Joined: Oct 2002
Posts: 976
Likes: 1
From: Charlotte, NC
You can't completely get around spatter when MIG welding. If you use a product called "anti-spatter," similar to what was mentioned above, it will not allow the spatter to actually stick to the parent metal.
Reply
Old Aug 20, 2008 | 09:20 PM
  #8  
13brenova's Avatar
Learns the hard way.....
Tenured Member 15 Years
iTrader: (2)
 
Joined: Jan 2008
Posts: 438
Likes: 5
From: Ft Worth, Tx
How far away are you holding the tip from the weld? The closer the nozzle, the less spatter you will have. Also, hold the gun "pulling" at about 20-30 degree angle. Too much angle also induces splatter. I second the wire speed too. It's very easy to MIG, but very difficult to do it correctly. Also, stay on the leading edge of your puddle without stepping out of it too far. It will actually give you better penetration than stepping outside of the puddle. Trust me, I used to be the king of "cold lap." Keep a tight pattern and work the puddle. This will allow you to turn down the voltage and speed while keeping penetration, which will help with the splatter.

Last edited by 13brenova; Aug 20, 2008 at 09:28 PM.
Reply
Old Aug 20, 2008 | 09:23 PM
  #9  
CrackHeadMel's Avatar
Learned alot | Alot to go
Tenured Member 20 Years
iTrader: (2)
 
Joined: Apr 2002
Posts: 4,232
Likes: 0
From: Rotaryland, New Hampshire
i weld pulling also, and backstep every 1/4 inch or so and 'aftercool' the weld,


IE i let up enough on the trigger to stop the feed but still keeps the gas on, keeps hot spots from bubbling up if you do it right

i had to modify my walmart lincon welder to let me do this, basicly just notched the trigger where the momentary swtich hits so the gas comes on first
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
WyomingTII
2nd Generation Specific (1986-1992)
12
Sep 28, 2015 10:32 AM
lnlreaper
2nd Generation Specific (1986-1992)
2
Sep 27, 2015 09:59 AM
The1Sun
1st Generation Specific (1979-1985)
7
Sep 18, 2015 07:13 PM
The1Sun
New Member RX-7 Technical
5
Sep 15, 2015 04:45 PM




All times are GMT -5. The time now is 04:42 AM.