Search found 35 matches

by Gligor
Thu Feb 04, 2021 10:03 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: Help tacking and welding stainless thin tube to thick plate
Replies: 8
Views: 871

Re: Help tacking and welding stainless thin tube to thick pl

The 60 amps won’t puddle the 1/8” plate. It will, you won't get an average size puddle, but it will puddle enough so you can fuse the thicker and the thinner part. You don't want penetration here, just a small puddle. I've been using this method when I started welding for the same configuration on ...
by Gligor
Wed Feb 03, 2021 9:02 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: Help tacking and welding stainless thin tube to thick plate
Replies: 8
Views: 871

Re: Help tacking and welding stainless thin tube to thick pl

There are several ways to do this. Use scrap material to do the testing. Because stainless is not that thermally conductive you can do it on lower amps (around 60 amps), use smaller size filler, really tight arc that is focused on the thicker plate. Don't try to focus the arc even a bit on the thinn...
by Gligor
Tue Jan 26, 2021 9:23 pm
Forum: Metal Cutting
Topic: THE carbide-tipped metal cutting blade thread
Replies: 57
Views: 16483

Re: THE carbide-tipped metal cutting blade thread

Interesting, thank you for the information. Let us know how the stainless cutting works. I will, but it's going to take a while. Now I'm renovating my grandfather's workshop to start business there, but the weather is very bad here, and the build stopped. Anyway, if it's going to work, I think that...
by Gligor
Mon Jan 25, 2021 10:15 am
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: Help with bead consistency
Replies: 5
Views: 1137

Re: Help with bead consistency

90% of the time I weld using 3/32 (2.4mm), and if you sharpen it right you can weld razor blades with it. Consistency on stainless depends on a lot of things. The first three most important things are: clean, clean, and clean. You need to have everything clean, base material, rods and nice grinded t...
by Gligor
Sun Jan 24, 2021 8:44 pm
Forum: Metal Cutting
Topic: THE carbide-tipped metal cutting blade thread
Replies: 57
Views: 16483

Re: THE carbide-tipped metal cutting blade thread

Do you end up with a lower cost per cut with HSS, or improved cut quality in some way? The cut quality is flawless, the cutting time is very short, the blade produces around 800-1000 cuts before it needs to be resharpened. One blade can be resharpened many times. The downside is that it doesn't lik...
by Gligor
Sun Jan 24, 2021 8:24 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: Can anyone identify these welds on this Jet Engine
Replies: 7
Views: 1581

Re: Can anyone identify these welds on this Jet Engine

The weld on the second picture doesn't really look like a tig weld. There are several reasons for that. You can clearly see the edges of the pipes, the weld is next to them. The welded area looks concave instead of convex (concave welds are sometimes allowed on inside corner joints for non structura...
by Gligor
Sat Jan 23, 2021 9:45 pm
Forum: Welding Projects - Welding project Ideas - Welding project plans
Topic: DIY and stuff like that...
Replies: 25
Views: 21460

Re: DIY and stuff like that...

You'll soon realize how this forum really works :D I do now, no one is holding the leash... No need to sell entries to members at all. Vendors will provide the equipment gratis when appropriate. Their cut in it is that people on the forum talk about the contest (and the product...and the vendor) no...
by Gligor
Sat Jan 23, 2021 8:55 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: Tig brazing rotten cast
Replies: 7
Views: 1465

Re: Tig brazing rotten cast

CJ7373- I was under the (incorrect?) impression that brazing was less tolerant to contamination, due to the lower heat input but I have never TIG brazed and don't know much about it. I thought that "preheating" along the joint with the TIG torch was allowing me to cook out impurities and ...
by Gligor
Sat Jan 23, 2021 1:36 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: Tig brazing rotten cast
Replies: 7
Views: 1465

Re: Tig brazing rotten cast

Welding cast iron isn't an easy operation. You should use high percentage nickel rods, preheat, postheath, you can also weld cold (with special rods), and you should really understand the stress in the weld zone that is caused by welding cast iron. Often times hammering the weld is required. The oth...
by Gligor
Sat Jan 23, 2021 12:54 pm
Forum: Metal Cutting
Topic: THE carbide-tipped metal cutting blade thread
Replies: 57
Views: 16483

Re: THE carbide-tipped metal cutting blade thread

No, same saw as you have, the dry cut saw from Evo. I don't know about cutting stainless or tool steel with a high speed steel blade, even with coolant. Those would have to go very very slow. I'm not sure 125 RPMs is slow enough. I've seen stainless and tool steel cut with HSS blades in a cold saw,...
by Gligor
Thu Jan 21, 2021 9:04 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: Help with new Welding Machine Setting
Replies: 14
Views: 2133

Re: Help with new Welding Machine Setting

The trigger isn't anything special, and you can get used to it very easy, you just need to set the amps right on the point. General rule of thumb is 1amp per 0.001 inch. (40amps per millimeter). But that rule of thumb it's not always relevant. Most of all it depends on the material type, thickness o...
by Gligor
Thu Jan 21, 2021 1:22 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: Help with new Welding Machine Setting
Replies: 14
Views: 2133

Re: Help with new Welding Machine Setting

Every welder prefers different pulse settings, it's more like personal preference. For example, I don't really like high frequency pulse. When I dab, I usually use 1 pulse per seconds, 30-40% on time, 15% background current (i dab during ON time) . When I do lay wire, i use 2 or 3 pulses per seccond...
by Gligor
Wed Jan 20, 2021 1:19 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: Storing ER70s and 4043 filler
Replies: 13
Views: 2261

Re: Storing ER70s and 4043 filler

Don't put them together, they hate each other and they'll start a fight. You'll find your rods broken into pieces :lol: . Jokes aside, it's not recommended, but it's not end of the world. Use some material dedicated scotch brite, wipe them down with acetone using clean paper towel before welding, an...
by Gligor
Tue Jan 19, 2021 7:35 pm
Forum: Metal Cutting
Topic: Grinding vs Filing Dust
Replies: 1
Views: 2360

Re: Grinding vs Filing Dust

I've always been curious how hazardous hand filing dust/shavings are. I'm not even sure the by products of filing are called dust or filings, but you get the idea. Obviously grinding dust, belt dust, wheel dust, etc is horrible for the lungs and that is why we wear respirators. Are there any risks ...
by Gligor
Tue Jan 19, 2021 7:15 pm
Forum: Metal Cutting
Topic: THE carbide-tipped metal cutting blade thread
Replies: 57
Views: 16483

Re: THE carbide-tipped metal cutting blade thread

Mine is something like this, not the same but pretty close, and the coolant runs trough the guard of the blade and the blade itself. I'm wondering if the HSS blade will cut stainless. In theory it will, but I don't know for how long, because these HSS blades aren't cheap here. Any experiences? Scree...
by Gligor
Tue Jan 19, 2021 1:31 pm
Forum: Metal Cutting
Topic: THE carbide-tipped metal cutting blade thread
Replies: 57
Views: 16483

Re: THE carbide-tipped metal cutting blade thread

Sorry to interrupt, but I am just curious what is the lowest RPM that these things will work. I have very powerful low speed saw that runs with coolant. Right now I'm using hss blade with small teeth and cuts bar stock mild steel like butter. But I have intention to cut stainless, and I don't think ...
by Gligor
Tue Jan 19, 2021 12:41 pm
Forum: Welding Projects - Welding project Ideas - Welding project plans
Topic: DIY and stuff like that...
Replies: 25
Views: 21460

Re: DIY and stuff like that...

I've placed some tools on the organizer today, just to get a feel how it's going to look. On the empty space I'm going to put grinding and cutting discs for the grinders. I have other power tools, but I'll see if there is any free space left, after I place the discs on the organizer. Tell me what yo...
by Gligor
Mon Jan 18, 2021 8:34 pm
Forum: Welding Projects - Welding project Ideas - Welding project plans
Topic: DIY and stuff like that...
Replies: 25
Views: 21460

Re: DIY and stuff like that...

I agree that it's nice in some ways to be part of a forum that is small enough to basically self-moderate, but it's also a bit of a shame that more isn't done with it. It could really grow into something amazing, and relatively quickly, if it was promoted more and given some code upgrades. But that...
by Gligor
Mon Jan 18, 2021 2:12 pm
Forum: Welding Projects - Welding project Ideas - Welding project plans
Topic: DIY and stuff like that...
Replies: 25
Views: 21460

Re: DIY and stuff like that...

I like the colored wrenches. My father in law recently bought a little cheapo powder coating gun and using an old convection oven hes now going around coating everything in sight. https://uploads.tapatalk-cdn.com/20210118/e86007869c6702581061176c3f0ebb6e.jpg Sent from my SM-G970W using Tapatalk Wow...
by Gligor
Sun Jan 17, 2021 10:33 pm
Forum: Welding Projects - Welding project Ideas - Welding project plans
Topic: DIY and stuff like that...
Replies: 25
Views: 21460

Re: DIY and stuff like that...

IMO , while this is a great forum, it has such little traffic that it would be redundant to have a separate DIY section. It's not like there's hundreds/thousands of DIY projects being randomly posting in all corners of this site that it would necessitate some kind of organization. On the contrary, ...
by Gligor
Sun Jan 17, 2021 10:01 pm
Forum: Welding Projects - Welding project Ideas - Welding project plans
Topic: DIY and stuff like that...
Replies: 25
Views: 21460

Re: DIY and stuff like that...

I consider myself DIY guy, if I can build it, I'm not buying it (sometimes costs more :lol: ). But I'm also seeking for new ideas, and that's the reason I created this topic. I think it will be easier for a lot of people to find only DIY topics in one section, instead of scrolling/sliding :D
by Gligor
Sun Jan 17, 2021 9:55 pm
Forum: Welding Projects - Welding project Ideas - Welding project plans
Topic: DIY and stuff like that...
Replies: 25
Views: 21460

Re: DIY and stuff like that...

Great idea. It already exists. No welding forum would be rightfully called as such without one. :) I know that, that's why I posted the topic in this topic section. But I was thinking more like section dedicated to DIY projects. Here I can see a lot of weld repairs, jobsite projects, welding proble...
by Gligor
Sun Jan 17, 2021 9:10 pm
Forum: Welding Projects - Welding project Ideas - Welding project plans
Topic: DIY and stuff like that...
Replies: 25
Views: 21460

DIY and stuff like that...

I'm a member of this forum for a very short time, and I can say that this is the place for me. Everything is well organized, and the topic sections are simply divided. But I'm missing one topic section - DIY. I'm aware that this topic section I'm writing in at the moment includes DIY projects, but h...
by Gligor
Sat Jan 16, 2021 7:20 am
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: The ultimate TIG gas flow
Replies: 21
Views: 17923

Re: The ultimate TIG gas flow

So techically this would be a chart that I think is more related to what is commonly known as "gas lens" set-up's. Yes sir, I think I've mentioned that before. This chart is specificity about gas lens setup, (cup sizes that are most commonly used). The standard collet body cups will creat...
by Gligor
Fri Jan 15, 2021 10:08 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: The ultimate TIG gas flow
Replies: 21
Views: 17923

Re: The ultimate TIG gas flow

pretty good TIG welding of those thin blades Thank you. Welding these things have special place in my heart. For a beginner, welding box cutter blades shows exactly what a decent weld needs. But I'm getting off topic here. I did a quick calculations and made a chart about the gas flow. The numbers ...