#mig

[azzunowelder]

The Exact Moment I Realized My MIG Welder Wasn't the Problem

You know that feeling when you've been tweaking settings for an hour, burning through scrap metal like it's going out of style, and your weld still looks like a caffeinated toddler attacked it with a glue stick?

Yeah. That was me last month.

The Great Wire Speed Swindle

Here's the thing nobody tells you when you're getting started with MIG welding: the "recommended settings" on the chart are basically suggestions from someone welding in a climate-controlled shop with brand new wire and materials that were manufactured within the last decade.

Your garage? Different story.

Wire speed is probably the setting I misjudged most when I was learning. I kept thinking I needed more juice, more metal, more everything. Spoiler: I needed to slow the wire down and let the arc do its job.

For .030" mild steel on a decent 220V unit (I'm running an Azzuno MIG-200PRO now, but I learned on a cheaper 110V machine), you're probably looking at wire speeds in the 150-250 ipm range for most shop work. On thinner material under 1/8", I was running way too hot.

Voltage and Why "Higher = Stronger" Is Wrong

Another trap I fell into: cranking voltage because I thought more voltage meant more penetration.

Wrong. Higher voltage gives you a wider, flatter bead with more coverage—but if your wire speed doesn't match, you'll get a ropy, inconsistent weld that's all surface and no substance.

The sweet spot for general mild steel fabrication with solid wire and 75/25 gas is usually 18-21V, depending on thickness and joint configuration.

My Current Go-To Settings (No Bullshit)

For 1/8" mild steel plate:

Wire: ER70S-6, .030" diameter

Wire speed: 180-200 ipm

Voltage: 18-19V

Gas: 75% Argon / 25% CO₂ at 20-25 CFH

Inductance: -5 (on machines that have adjustable inductance)

For 1/4" plate:

Wire speed: 280-320 ipm

Voltage: 21-23V

Everything else stays the same

The Induction Setting Nobody Explains

Most budget welders don't have adjustable inductance. If yours does (like the Azzuno MIG-250F with its -10% to +10% range), think of it as controlling puddle fluidity.

Lower values = tighter, crisper arc. Good for sheet metal and butt joints.

Higher values = softer, more fluid puddle. Better for thicker material and fillet welds.

I still burn more scrap than I'd like to admit, but those three settings—wire speed, voltage, gas flow—will solve 90% of your "why does this look terrible" problems.

Stop overthinking it. Adjust one variable at a time. Take notes. Treat it like cooking, not rocket science.

For more information, please visit the official Azzuno website.

[azzunowelder]

MIG Wire vs Flux Core — Stop Using the Wrong One for Your Project

Okay so I see this debate everywhere and most of the answers are either "flux core sucks" or "gas MIG is too expensive" and both takes are wrong. They do different things. Here's the real deal:

Solid MIG wire = needs a gas bodyguard

You feed a solid steel wire, and a separate tank of shielding gas (usually 75/25 argon-CO2) sprays over the puddle to keep the air out. Result? Clean, pretty welds with almost no spatter. But — and this is a big but — that gas shield is fragile. A stiff breeze? Gone. Open garage door? Gone. Fan nearby? Gone. Your weld goes from clean to porous swiss cheese real fast. Solid MIG is an indoor cat.

Flux core wire = carries its own protection

The wire is hollow with flux powder inside. When it burns, the flux creates shielding gas AND a slag layer over the bead. No gas tank needed. Wind? Don't care. Outdoor? Bring it on. The tradeoff is more spatter, a slag crust you have to chip off, and welds that look a bit rougher. Flux core is the outdoor dog that doesn't need a sweater.

Which one penetrates harder?

Flux core. Hands down. It runs hotter at the same amperage because the flux adds extra heat to the puddle. That means better penetration on thick material and it's more forgiving on dirty or rusty steel. Solid MIG wants clean metal — mill scale is about as much contamination as it'll tolerate before throwing a fit.

The money thing nobody mentions

Solid wire is cheaper per pound. But factor in gas — a bottle of 75/25 runs $30-60 and you'll go through it. Flux core wire costs more per spool but you skip gas entirely. If you're a weekend warrior welding once or twice a month, flux core is almost always cheaper in the real world. If you're in a shop running MIG 8 hours a day, solid wire + gas wins on cost.

What I actually do

I run both. Gas MIG for anything inside that needs to look good — exhaust work, thin sheet metal, stuff where the weld shows. Flux core for fence repairs, outdoor brackets, thick plate, or when I'm too lazy to clean the metal properly first. My machine handles both — I use the Azzuno MIG-200PRO which does gas MIG and flux MIG. Swap wire, flip polarity (DCEP for flux, DCEN for solid), done.

Stop arguing about which is "better" and start matching the wire to the job. That's it. That's the post. 🤷

[azzunowelder]

Welding Projects You Can Do This Weekend

Weekend Warrior Mode: Activated

Three days off and zero plans? Perfect. Grab your flux core wire, throw on some protection, and let's make something that'll actually get used instead of gathering dust in a corner.

Here are three welding projects that won't take your whole weekend but will leave you with something you'll high-five yourself over come Monday.

Project 1: A Simple Fire Pit Ring

Yeah, I know. Fire pits are everywhere on Pinterest. But here's the thing — most store-bought ones rust out in two seasons. You build one from 1/4-inch steel plate, it'll outlive your grill.

What you need:

About 3 feet of 3/8-inch round bar or flat stock

A piece of 1/4-inch plate for the bottom (14" diameter works for most backyards)

Flux core wire, no gas needed since you're outside anyway

Bend your round stock into a circle, weld the seam, attach the bottom plate, and punch some drainage holes with a drill. Total time? Three hours if you take your time, four if you're chatting with your neighbor halfway through.

The glow from that first fire will hit different when you built the damn thing yourself.

Project 2: Wall-Mounted Tool Holders

Your garage has that one corner where screwdrivers live in a coffee can and pliers are just... somewhere. We're fixing that.

Cut some 1/2-inch steel rod into 6-inch pieces, bend them into J-hooks, and weld them to a backing plate. Mount it next to your workbench. Suddenly your go-to tools are exactly where they should be.

The real win: Once you make one, you'll want to make twelve more. And then you'll want to make some for your buddies. And then you're the guy who makes tool holders as gifts. That's a good place to be.

A sheet of 1/8-inch plate, a cut-off wheel, a MIG set to maybe 18V and 1/8" wire speed, and you're organized for life.

Project 3: A Pipe Floor Plate Frame

This one's for the people who keep stumbling over cords and cables in the garage. A simple rectangular frame made from 1-inch square tubing, sized to fit your work area, with some PVC pipe inserts welded inside to hold extension cords, air hose, or that plasma cutter cable you can never find.

It's unglamorous. It won't make the 'gram. But every single day you won't spend five minutes untangling cords, you'll think "I built that." And that's the whole point of this hobby — making your actual life better, one ugly-but-functional piece at a time.

The Setup Matters More Than the Project

Here's the thing nobody talks about: half the reason people don't weld on weekends is they spend more time setting up than actually welding.

If you're running a multi-process machine like the Azzuno MF-200L, you can swap between MIG and flux core without touching your gas bottle. That alone removes a barrier that makes people skip projects they'd otherwise tackle.

Set up once. Knock out all three projects. Or pick one and do it right.

Your weekend's waiting.

[azzunowelder]

Plasma Cutting Tips That Actually Work (Stop Making These Mistakes)

Okay real talk — I spent way too long making ugly plasma cuts before I figured out what was going wrong. If your edges look like they got attacked by a dull chainsaw, chances are you're making one of these mistakes:

The Air Pressure Thing Nobody Talks About

Look, I get it. You just want to cut. But your air compressor is lying to you. The regulator on the plasma cutter isn't optional — it's the whole game. Most systems want 6-7.5 PSI, clean and dry. Moisture in the line? That's your slag. Oil? That's your weird discoloration. I threw a coalescing filter on my setup and never looked back.

Speed Kills (Your Cut)

Go slow and the metal refreezes behind the arc. Go fast and you get this weird bevel where the top's cut but the bottom's still holding on. The sweet spot is a pace where the sparks fly at about a 45-degree angle downward. If they're shooting straight back at you, slow down. If they're barely leaving the metal, pick it up.

Yes, Your Consumables Are Worn

I'm bad at this too. You look at the nozzle and think "looks fine." But plasma tips wear out gradually. One day your cut's perfect, the next it's ugly, and you blame the machine. Nah — your tip has probably logged more hours than you realize. Write the install date on them with a Sharpie. You'll thank yourself later.

The Height Thing

Plasma torches don't like being too far from the metal. The arc needs a gap of maybe 1/8" to 1/4" to maintain that focused heat. I know it feels counterintuitive to get that close, but trust me — your cut quality will jump the second you stop holding the torch at arm's length like it's going to bite you.

Grounding Matters More Than You Think

Last one — and this one's obvious but we all skip it sometimes. If your ground clamp is rusty, loose, or clamped somewhere awkward, your arc stability suffers. Clean contact, direct to the workpiece. It takes two seconds and your cuts will be cleaner.

None of this is rocket science. Plasma cutting's actually pretty forgiving once you dial in the basics. The equipment does the hard part — you just need to stop fighting it.

Running a budget setup and want something that'll handle both 110V and 220V without constant babysitting? The Azzuno CUT-65L-P has been solid for me — dual voltage, reliable arc, and the price doesn't make you take out a second mortgage.

Cut clean, people. 🔥

[fionaantonella1]

Mig-29 Smt

[azzunowelder]

Gas vs Gasless: The Welding Debate That Won't Die

Okay, confession time. I spent about six months dodging the gas vs gasless question by just... not thinking about it. Then I actually needed to weld outdoors one winter, couldn't drag my gas bottle through mud, and suddenly this debate became very personal.

The thing nobody tells you upfront

Gas MIG and gasless MIG (flux core) are doing fundamentally different things with the same basic idea. Gas MIG wraps your weld in a protective shield of actual gas — usually argon mixed with something. Flux core burns a little chemical jacket on the wire to do the same job.

Both can produce solid welds. Neither is magic.

Here's my actual experience:

Gas MIG: Cleaner beads, less cleanup, better penetration on thinner metals. The tradeoff is you're married to your gas bottle and you need ventilation.indoors.

Flux core: Rugged, forgiving, works outside in questionable conditions. The welds look rougher and there's slag to deal with, but I've patched fence posts in -5°C weather without caring.

What actually matters for your situation:

Are you mostly outside? → Flux core

Indoors building stuff? → Gas MIG

Both? → Like me, you'll eventually own both

For smaller home projects, machines like the Azzuno MIG-135F give you some flexibility without going all-in on a expensive setup. Nothing wrong with starting simple and upgrading when you know what you actually need.

The welding internet loves to argue about this like there's one right answer. There isn't. Your specific projects, your workspace, your budget — they all push the answer in different directions.

What's your setup looking like?

[fionaantonella1]

Mig-35 Maks 2021