c/boilermakers

5

phoenixb66•1d ago

Figured out my torch tips were undersized after 12 years in the trade

I was having trouble getting clean cuts on 1-inch plate last month and blamed everything from the oxygen regulator to bad steel. Turned out my cutting tip was for 1/4 inch material max. I found a tip chart from Victor on their website that laid out the exact orifice sizes and gas pressures for different thicknesses. Nobody ever showed me that in apprenticeship, I just grabbed whatever tip was in the drawer. Has anyone else run into sizing issues that made them feel like a rookie after years in the shop?

4

flores.emma•1d ago

That 3-year-old boiler I fixed last week had a weld seam that looked like a kid did it in shop class

Found a 3-inch gap in the root pass on a 200-gallon tank at a chemical plant near Baton Rouge, and the owner said it passed inspection 3 years ago - how the hell does that get missed?

15

hill.barbara•1d ago

I just found out boiler tubes can shrink over time and nobody warned me

I was reading through some old union newsletters last week, the kind that pile up in the break room, and I stumbled on a fact that really surprised me. Apparently, fire tubes in a boiler can actually shrink in diameter by a few thousandths of an inch after years of heat cycling. I mean, I knew metal expands and contracts, but I never thought about it permanently changing like that. The article from 2019 said it's common in older boilers with over 15 years of service, especially if they had hard water scaling. I went and checked one of our units that's been acting finicky, and sure enough, a few tubes were tight when I tried to drop a brush through. Has anyone else run into this shrinkage issue, or did I just miss the memo in training?

2

nora_park72•2d ago

I laughed at the old-timer who said to preheat my plate before welding overhead, but after 3 drips into my hood I gave it a shot.

The first weld after preheating stuck clean and I didn't get a single drop on my neck, has anyone else had a simple trick like that they ignored for way too long?

20

alice808•2d ago

Wasted $400 on a cheap flux core welder from Amazon

Tbh I thought I was being smart saving money. Bought it 8 months ago and it struggled to burn through anything thicker than 1/8 inch. Gave me nothing but bird nests and spatter. Finally borrowed my buddy's Miller last week and realized what a real welder should do. Could have bought a used Lincoln for half that price. Anyone else get burned by those bargain brand machines?

20

wells.reese•2d ago

Upgraded my old gouge set after 8 years and it felt like cheating

Finally swapped out my beat up set from when I started apprenticing for a new one from a tool truck last month. Did a full boiler tube prep with it yesterday and finished nearly 40 minutes early, anyone else hold onto worn gear way too long thinking it's still fine?

10

seandavis•4d ago

Appreciation post: the old boiler tender who showed me how to read steam lines

I was working a shutdown at a paper mill outside Portland last February, and this grizzled boiler tender named Walt walked up while I was scratching my head over a leaking valve. He didn't say much at first, just pointed at the steam line and said "look at the sweat marks, kid." I thought he was messing with me, but he crouched down and showed me how the discoloration patterns on the pipe tell you where the real stress points are. Spent maybe 20 minutes with him, and he taught me more about diagnosing boiler issues than I learned in two years of school. The guy had been tending boilers since the 70s and never once touched a digital gauge for troubleshooting. I still think about that when I'm checking lines on a new rig. Anyone else ever have an old timer just drop knowledge on you like that?

22

oscarmurphy•19d ago

That older guy on this forum told me I was using firebrick wrong... he was right

I was laying firebrick in a boiler last month and this older guy named Pete commented on a picture I posted. He said I was buttering the whole brick instead of just the edges and it would crack by next winter. I blew him off at first (you know how it is). But after 3 weeks of heavy firing, two bricks in the back wall had hairline fractures. Next time I'm just doing the edges with a thin layer, leaving those air gaps. Has anyone else had their firebrick mortar fail because of too much material?

17

alice_wilson73•19d ago

That flux core wire from last week left me scratching my head

I grabbed a new spool of flux core from the supplier on Tuesday. Put it in my Miller 252 and ran a few beads on some 3/8 plate. The slag just peeled off weird and the weld looked like crap. Took me an hour to realize the polarity was set wrong for this particular wire. I always run DCEN on my old stuff but this one needed DCEP. Anyone else ever grab a different brand and get tripped up by the settings?

4

xena886•20d ago

Old timer warned me about those cheap welding hoods

A 40-year boilermaker named Hank told me to never buy a hood under $100, and I ignored him. My $50 special gave out mid-weld last Thursday and now I've got a nasty flash burn. Anybody else learn that lesson the hard way?

26

wesleybutler•22d ago

TIL I was running my bevels all wrong until a foreman called me out

I was at a job site in Gary last month and a foreman watched me bevel a shell plate and just shook his head. He said 'You're fighting the torch, let the heat do the work.' I was so used to jamming the gouge through that I never realized I was making more clean up for myself. Now I back off the pressure and let the arc breathe and it's way smoother. Anyone else had a simple tip from an older hand that totally changed your fit up?

24

clairec78•23d ago

Took me 5 years to realize I was holding my stinger wrong on vert welds

Been doing this for about 8 years now. For the first 5, I was always fighting gravity on vertical up welds, getting mad drip through and spending forever grinding. One day a pipefitter buddy at the Port of Tacoma job watched me for like 30 seconds and goes "you're holding the rod like a pencil, try a fist grip." Switched to choking up on the stinger with my thumb on top, and suddenly I could control the puddle way better. Felt like an idiot but it fixed my vert welds overnight. Any of you guys have a simple grip change that made a big difference?

18

emmajackson•23d ago

Swapped my old slag hammer for a spring-loaded one on a big boiler tube job

I was fighting to chip slag off tube welds for hours on a repair at a paper mill near Longview, and my buddy handed me a spring-loaded hammer. It cut the clean-up time in half and saved my wrist from all that repetitive pounding. Has anyone else made the switch or do you stick with the standard hammer?

13

the_ben•24d ago

Veteran told me to use a soapstone on my first boiler tube job and I laughed

I was 19, fresh into the trade (union hall in Pittsburgh), and this old timer named Red hands me a soapstone. I thought he was messing with me, right? Like, how is a rock gonna mark 3/4 inch steel tube better than a sharpie or a scribe? I ignored him, used a scribe instead, and spent the next 45 minutes fighting with marks that disappeared after the first pass with the cutter. Red just watched from his stool drinking coffee. Finally he walks over, scribbles a line with the soapstone, and it survived the whole cut. I felt like a total rookie. Has anyone else been burned by ignoring old school advice?

4

wendy_mason86•24d ago

Found out the hard way that TIG filler rod and base metal alloy have to match closer than I thought

I was welding some 304 stainless with 308L filler and wondering why my welds looked like garbage with that dark discoloration, turns out you really need 304L filler for thin 304 to keep the carbide precipitation under control. Has anyone else had a similar mix up with filler rods messing up a job?

32

the_seth•26d ago

Been welding boiler tubes wrong for 4 years, a 60 year old fitter finally called me out on it

He watched me lay one bead and said 'son, your puddle's chasing your heat instead of the other way around' and when I fixed it my root pass stopped looking like chewed gum, has anyone else had a simple tip from an old timer completely change their weld quality overnight?

27

jake_chen•27d ago

Found out how many boilermaker apprentices quit in their first year

I was looking through some union stats from the BAC last night. Something like 40% of new guys wash out before hitting 12 months. That hit me harder than I expected. Half that number just can't handle the travel or the hours. The other half get spooked by the heat and heights on their first few jobs. My first outage in Baton Rouge almost broke me too. How many of you nearly walked away that first year?

31

the_margaret•27d ago

Talked to a 30 year veteran at the union hall about his first boiler job...

He said they used to weld everything by hand with no grinders and it hit me how much we rely on angle grinders now, got me wondering how many of you old timers started out without a die grinder in your kit?

-1

samward•28d ago

My worst week on the job last fall in Baton Rouge had me ready to walk

I was on a three week turnaround at a chemical plant and by day 4 it all fell apart. We had a 5 ton vessel that was out of level by almost an inch after the concrete guys poured the foundation wrong. Took me and my fitter buddy two full shifts with shims and a torch to get it squared up. Then the inspector flagged our welds on a 2 inch nozzle because he said the bevel angle was off by 3 degrees. I had to grind out and reweld 8 joints in 95 degree heat with a fan blowing dust in my face. Have any of you had a job where everything that could go wrong actually did?

13

betty_park62•29d ago

Passed 500 furnace repairs last month without even tracking it

I hit 500 furnace repairs last month and didn't realize it until my shop foreman mentioned it at the morning meeting. That number surprised me because I've only been on the boilermaker side for about 3 years after switching from general welding. It made me think about all those tight crawl spaces and rusty burners I've crawled through. Each one taught me something new about combustion air flow or flame sensor cleaning. Anyone else ever hit a milestone that snuck up on you like that?

17

kelly.emma•1mo ago

Got a 4 inch gouge in a tube sheet last Tuesday during a hydro test and the foreman just walked away without saying a word

Spent the rest of the day grinding it out with a die grinder while the whole crew watched, has anyone else had a repair like that go sideways on a tight deadline?

15

nora_park72•1mo ago

Found out my $600 welding hood was 10 years out of date

I was swapping tips with an old-timer at a job site in Gary last week and he pointed out my auto-darkening filter was ancient. Turns out the ISO rating changed back in 2019 and my hood had the old shade 10 standard instead of the new 1/1/1/1 optical class. Checked the manual and yeah, I been working with a filter that doesn't even meet current safety specs. Has anyone else found out their gear was outdated like that?

30

wren217•1mo ago

Spent 3 years grinding welds wrong before a foreman showed me the trick

I was on a job in Baton Rouge last summer, working on a feedwater heater. Been doing this 8 years, thought I had my welding down pretty good. But this old foreman, Bob, kept looking at my beads and shaking his head. Finally he walked over and said I was grinding perpendicular to the weld instead of following the same direction. I had been making micro-cracks this whole time and never knew it. Soon as I switched to grinding parallel, my passes started passing x-ray every time. Felt like an idiot for not figuring that out sooner. Anybody else have a basic thing they did wrong for years without realizing it?

18

the_charlie•1mo ago

Hot take: switching from stick to flux-core wire changed how I work

I spent my first 8 years burning 6010 rod on everything, but after a week of running flux-core on a big tank job in Baton Rouge, I realized I was wasting time cleaning slag. Anybody else find a better fit after sticking with one process for too long?

19

aaronf40•1mo ago

TIL a simple soap trick for cleaning out old boiler tubes

Was fighting with caked-on scale in some 2 inch tubes at the old power plant near Gary last Tuesday... tried every chemical and wire brush in the book. A 30 year veteran told me to mix dish soap with warm water and let it sit for 20 minutes before rinsing. Took off way more gunk than the expensive stuff ever did. Any of you guys got weird homemade cleaning solutions that actually work?