Search found 10 matches

by cyberphreax
Thu Aug 28, 2014 9:21 am
Forum: Mig and Flux Core - gas metal arc welding & flux cored arc welding
Topic: Rusted out floorboards
Replies: 16
Views: 1763

Re: Rusted out floorboards

Is there a possible ground issue with the part the plug weld is not sticking? A good ground on both parts is important. I've brushed it down to get all the mill scale off and the clamp is holding the 2 pieces together. I think that is a good ground. Based on Jody's charts, you target would be, .059...
by cyberphreax
Wed Aug 27, 2014 1:46 pm
Forum: Mig and Flux Core - gas metal arc welding & flux cored arc welding
Topic: Rusted out floorboards
Replies: 16
Views: 1763

Re: Rusted out floorboards

That's a good idea. I never thought about cutting a flange like that as that's the first I've ever heard of it and I've read A LOT on this topic in the past week. I'm gonna try with this without drilling any holes and see how it goes: Spot Welding Nozzle If that doesn't work out, I'll try your sugge...
by cyberphreax
Wed Aug 27, 2014 12:36 pm
Forum: Mig and Flux Core - gas metal arc welding & flux cored arc welding
Topic: Rusted out floorboards
Replies: 16
Views: 1763

Re: Rusted out floorboards

I have just about every cheapish tool HF sells including the step drill bits. 10 of the 27 LED lights, 8 tape measures and more 9 LED flashlights than I can count. I think I have one in every drawer in my house :D I'm actually using the air punch/flanger from HF to make my holes. It's 100% faster th...
by cyberphreax
Wed Aug 27, 2014 9:58 am
Forum: Mig and Flux Core - gas metal arc welding & flux cored arc welding
Topic: Rusted out floorboards
Replies: 16
Views: 1763

Re: Rusted out floorboards

I haven't done a lot of plug welding but when I did it was where I cut out spot welds in sheetmetal and the holes were about 3/8 to 1/2" and I had to clamp the 2 peices tight together to do a nice job. When you say they're 1/4" apart, I hope you're talking about spacing between each one a...
by cyberphreax
Wed Aug 27, 2014 9:51 am
Forum: Mig and Flux Core - gas metal arc welding & flux cored arc welding
Topic: Rusted out floorboards
Replies: 16
Views: 1763

Re: Rusted out floorboards

BTW Hope this doesn't sound preachy, just trying to help out. Not preachy at all. I welcome any and all comments. I worked on it a bit last night trying to fit my replacement pan into place. It involved a lot of persuasion with a BFH but it's close. I also got a sheet of 14 ga and tested laying bea...
by cyberphreax
Tue Aug 26, 2014 1:05 pm
Forum: Mig and Flux Core - gas metal arc welding & flux cored arc welding
Topic: Rusted out floorboards
Replies: 16
Views: 1763

Re: Rusted out floorboards

Yes, I did. I printed out the whole manual and read it cover to cover.
by cyberphreax
Tue Aug 26, 2014 12:45 pm
Forum: Mig and Flux Core - gas metal arc welding & flux cored arc welding
Topic: Rusted out floorboards
Replies: 16
Views: 1763

Re: Rusted out floorboards

Ok, so I gave up on Flux core and got a bottle of 75/25 and converted to MIG. Now the issue that I'm facing is doing plug welds. I can't get enough penetration and it just blobs up. I've tried adjusting both wire feed and voltage but it doesn't seem to help. I'm starting in the center and swirling a...
by cyberphreax
Mon Aug 11, 2014 1:07 pm
Forum: Mig and Flux Core - gas metal arc welding & flux cored arc welding
Topic: Rusted out floorboards
Replies: 16
Views: 1763

Rusted out floorboards

I mentioned this is my Intro thread but thought it would be best to start a new one here. I have an 05 Nissan Altima that has the floorboards completely rusted through. It's a common problem because of an HVAC drain line that gets clogged up. Anyway, I'm going to cut out the rust and weld in new met...
by cyberphreax
Tue Jul 29, 2014 6:50 am
Forum: Member Introductions
Topic: Hello from Buffalo NY
Replies: 5
Views: 560

Re: Hello from Buffalo NY

Thank you Steve. I really appreciate your input. What kind of seam sealer would you recommend? I have some rubberized undercoating in a rattle can that I was going to spray on the outside. Would that be Ok for the inside too?
by cyberphreax
Mon Jul 28, 2014 9:33 am
Forum: Member Introductions
Topic: Hello from Buffalo NY
Replies: 5
Views: 560

Hello from Buffalo NY

I've only done a little bit of stick welding with a cheapo welder from Harbor Freight. I mainly burn 6011 or 6013 on mild steel. Now, I have a delima. My 05 Altima has a very common problem where the floor boards rust completely out. Mine are so bad, the only thing between my feet and the road is a ...