Search found 108 matches

by mpete53
Wed Feb 14, 2024 10:48 am
Forum: Welding Forum General Shop Talk
Topic: holding small steel
Replies: 5
Views: 552

Re: holding small steel

I have the stronghand magtabs and the work fine most of the time, but this is gust another option.
by mpete53
Tue Feb 13, 2024 2:38 pm
Forum: Welding Forum General Shop Talk
Topic: holding small steel
Replies: 5
Views: 552

holding small steel

IMG_4557.JPG IMG_4559.JPG IMG_4559.JPG Holding small pieces at odd angles has always been a problem for me. I am have made a proof of concept magnetic fitting for a magnetic dial indicator holder. While the one I made was on a 3D printer is very heat sensitive it does work. Just some food for thoug...
by mpete53
Sun May 30, 2021 2:10 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: cutting tungsten
Replies: 8
Views: 1408

cutting tungsten

How do you cut the contaminated end off your tungsten? I have been using a cutoff wheel but I am now using 1/8 tungsten and its like cutting down a tree with a pocket knife
by mpete53
Mon Jan 13, 2020 7:09 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: pops and snaps while tig aluminum
Replies: 15
Views: 2355

Re: pops and snaps while tig aluminum

Anyone have a tank of argon go funky mid tank? I used up the tank and got a replacement, things got much better. I ran 6 or 10 rods using up the old tank so I did get a little hood time in but nothing that I would call half way good. With the new tank the puddle forms better and cleaner. Just for ki...
by mpete53
Fri Jan 03, 2020 8:19 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: pops and snaps while tig aluminum
Replies: 15
Views: 2355

Re: pops and snaps while tig aluminum

I forgot to add
120hz and I believe 40% positive amps, on a petal so not sure max petal set at 170
by mpete53
Fri Jan 03, 2020 8:16 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: pops and snaps while tig aluminum
Replies: 15
Views: 2355

Re: pops and snaps while tig aluminum

Thanks for the encouragement. the rod 3/32 4043 Metal was 20 or so years old but never used. I wire brushed with a hand stainless brush and wiped with acetone. Never saw any change in the finish after brushing. From what I have read and watched sanding with aluminum oxide disks can imbed impurities ...
by mpete53
Wed Jan 01, 2020 4:01 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: pops and snaps while tig aluminum
Replies: 15
Views: 2355

pops and snaps while tig aluminum

New to aluminum tig only burnt about 6 rods, boy do I have a lot to learn.

While welding, every thing sounds fine then I start to get pops and snaps for a bit then back to sounding normal. Any ideas on what causes this?

AHP 201
#6 standard cup 15cfh
3/32 2% lanthanide
by mpete53
Mon Jun 25, 2018 7:41 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: Cheap tungsten sharpener
Replies: 10
Views: 1867

Re: Cheap tungsten sharpener

made a little guide to hold a content angle and got a better grind

Mark
by mpete53
Sat Jun 23, 2018 1:18 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: Cheap tungsten sharpener
Replies: 10
Views: 1867

Re: Cheap tungsten sharpener

Looking again the spiral may have been caused by the angle on the wheel
Mark
by mpete53
Sat Jun 23, 2018 1:16 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: Cheap tungsten sharpener
Replies: 10
Views: 1867

Re: Cheap tungsten sharpener

That was my first try. The spiral should straighten out a bit if I turn the tungsten slower. The groves, maybe they will get finer as the wheel gets used or I would need to find a finer wheel

Mark
by mpete53
Sat Jun 23, 2018 12:25 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: Cheap tungsten sharpener
Replies: 10
Views: 1867

Cheap tungsten sharpener

In an effort to have a dedicated tungsten grinder I looked at what I had around the shop. I came up with a HF 4" continuous rim wet diamond masonry blade and a HF 4 1/2 " grinder. So what the heck lets see how it works. I am able to clamp the grinder to the bench by the blade guard and alm...
by mpete53
Fri Jun 01, 2018 11:54 am
Forum: Welding Forum General Shop Talk
Topic: Removing galvanizing if you have the time
Replies: 5
Views: 1022

Re: Removing galvanizing if you have the time

sounds go I will try that next Thanks
Mark
by mpete53
Fri Jun 01, 2018 11:33 am
Forum: Welding Forum General Shop Talk
Topic: Removing galvanizing if you have the time
Replies: 5
Views: 1022

Re: Removing galvanizing if you have the time

$24.00 a gallon delivered amazon prime
by mpete53
Fri Jun 01, 2018 10:17 am
Forum: Welding Forum General Shop Talk
Topic: Removing galvanizing if you have the time
Replies: 5
Views: 1022

Removing galvanizing if you have the time

I have read a few post on this forum about removing galvanizing before welding. Soaking in cooking vinegar works but takes days to remove hot dipped galvanize. Other acids are just to strong and dangerous for my liking. I have just learned that vinegar comes in different strength up to 30%, cooking ...
by mpete53
Wed Apr 25, 2018 12:06 pm
Forum: Metal Cutting
Topic: Walter flexcut mile scale
Replies: 8
Views: 2406

Walter flexcut mile scale

I just picked up a few Walter flexcut mile scale disks.
I tried it out on some light mill scale and it seems to cut the scale as well as a grinding disk but with much less gouging.
anyone else try these disks?
by mpete53
Tue Feb 27, 2018 9:00 am
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: hot ves cold rolled
Replies: 11
Views: 1219

Re: hot ves cold rolled

sorry new to posting on Youtube.

I think it is public now

Mark
by mpete53
Mon Feb 26, 2018 9:02 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: hot ves cold rolled
Replies: 11
Views: 1219

Re: hot ves cold rolled

I guess I am have to get a youtube channel now
by mpete53
Mon Feb 26, 2018 6:39 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: hot ves cold rolled
Replies: 11
Views: 1219

Re: hot ves cold rolled

I setup a video camera and shot at the same settings as before. From that video see my torch angle looks a bit much and my travel speed seems to be about 6" /min which I am guessing is a bit slow. As for using heaver material, 1/8" is about as heavy as most of my projects are so I need to ...
by mpete53
Sat Feb 24, 2018 1:39 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: hot ves cold rolled
Replies: 11
Views: 1219

hot ves cold rolled

I it harder to get a shinny weld on hot rolled carbon steel then cold rolled? Jody seems to always use cold rolled and get beautiful welds, while no matter what I try, mine on hot rolled are almost all gray. Gray enough that when padding beads I seem to be making my own mill scale with each bead. I ...
by mpete53
Wed Jan 24, 2018 7:04 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: Why I love TIG welding...
Replies: 5
Views: 1094

Re: Why I love TIG welding...

I work mostly on small parts so tig is great

photo is of an attachment point for a small line off a mounting bolt, 5/16 washer and 3/32 rod

Mark
by mpete53
Sun Dec 17, 2017 3:05 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: The what I welded today (/whenever) thread (pics please)
Replies: 3253
Views: 472822

Re: The what I welded today (/whenever) thread (pics please)

tool as clamp.JPG accidental clamp I made this the other day for a different reason, but found it is good for clamping small parts for welding. Reason I made it. about once a year I need to replace the rubber blades on my snow thrower. To install the end bolts you have to flex the rubber blade to g...
by mpete53
Tue Nov 14, 2017 11:48 am
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: carbon steel headers
Replies: 5
Views: 989

Re: carbon steel headers

On light material I find that I like to use the smallest tungsten I can for the amperage. The smaller tungsten seems to me to lights up better, gives a more directed arc which is easer to control and are much quicker to sharpen. Most of my welding is on thin material so I mostly use .040 and 1/16 tu...